DIN 17457 SS ERW Pipe and Stainless Steel Welded Tube supplier in Mumbai, India

A welded pipe is produced after cold rolling a flat strip or plate. It is then welded longitudinally. The DIN 17457 SS ERW Pipe is produced using an electric resistance weld. During this process, electricity is passed through the stainless steel strip, which, further melts the joints which join the pipe. These Stainless Steel Welded Tube cover high and low-temperature service systems. We focus on creating high-quality products at reasonable rates in, this process we became one of the top Stainless Steel Welded Pipe Manufacturers In India.

Stainless Steel Welded Pipe

Stainless Steel Welded Pipe

DIN 17457 SS ERW Pipe

DIN 17457 SS ERW Pipe

Stainless Steel Welded Tube

Stainless Steel Welded Tube


Leading ASTM A213 SS Tube Supplier, Dealer Of Stainless Steel Welded Pipes In India

The SS 316 Welded Pipe are welded longitudinally after manufacturing them in either low or high frequencies. The maximum outer diameter of these pipes is 609mm. The ERW Stainless Steel Pipe is widely used in the transport of oil, gas, water, and fluids in general. For heavy-duty services, the Welded Schedule 40 Pipe is used. This pipe has a smooth interior thereby, giving it enhanced protection from corrosion. We are one of the few Stainless Steel ERW Pipe Manufacturer India that can provide you with pipes of different shapes and sizes.

Stainless Steel ERW Square Pipe is welded in its interior to give it its desired shape. They are widely used for maintenance and construction purposes. The SS 304 Welded Pipe possesses high tensile and yield strength. These versatile pipes are highly demanded in the food industry. The SS 316 ERW Pipe shows good resistance to corrosion particularly, crevice and pitting corrosions. We also produce titanium enhanced ASTM A312 TP304 ERW products, which are used in high-pressure applications. Our team members use the best raw materials using the best technology. The Welded Stainless Steel Tube are produced following international and national standards. If you have any questions about our welded pipes or other, products, contact us.

Stainless Steel Welded Pipe Supplier in India
Stainless Steel Welded Pipe Supplier in India


Stainless Steel Welded Pipes Specification List

Specifications A312 / SA312
International standards JIS, GOST, BS -UNI, EN, DIN -NF A, ASTM/ASME, ISO, GB 5310
Sizes 5.0 mm - 1219.2 mm
Origin Korean, Indian, European, US, Japanese, Ukraine, Russian
Form Rectangular, Hollow, Square, Round, “U” Shape, Hydraulic, Coiled, Straight Pipes etc.
Thickness 0.3 milimeter – 50 milimeter
Finish Polished, Annealed and Pickled, Bright and Annealed, etc
Standard AISI, DIN, ASTM, EN, GB, JIS, ASME
Length Single Random, Double Random, Cut length
Schedule Chart Schedule 160, 10, XXS, 5, 80S, 40, 80, XS Stainless Steel Welded Pipe Supplier
End Beveled End, Plain End, Treaded.
Export to Taiwan, Saudi Arabia (KSA), United Arab Emirates (UAE), Germany, Philippines, Jordan, Italy, Canada, Egypt, Malaysia, United Kingdom (UK), South Africa, Nigeria, Myanmar (Burma), Poland, Greece, Belgium, Singapore, Nepal, Kuwait, Australia, Thailand, South Korea, Iraq Oman, Spain, Bangladesh, Brazil, Vietnam, Chile, France, Japan, Pakistan, Netherlands, Romania, Iran, Sri Lanka, Turkey, Hong Kong, Mexico, Qatar, Indonesia, Kenya, China, United States (USA), Colombia
Sizes 5.0 mm - 1219.2 mm
Testing Provided By Supplier H2 SERVICE, NACE TM0177, NACE TM0284, SSC TEST, NACE MR0175, HIC TEST, IBR, etc.
Outer Diameter Sizes up to 12" NB, 6.00 MM Other Diameter up to 250 milimeter Other Diameter

Stainless Steel Welded Pipe Price List

Price list of Stainless Steel Welded Pipe ASTM A312 SS Welded Pipes Price in India (INR) ASTM A312 SS Welded Pipes Price in USD ASTM A312 SS Welded Pipes Price in UAE Dirham

Stainless Steel Welded Pipes Grade 304/304l (SIZE:6M-6.1M)

INR 115 1.53 USD 5.63 UAE Dirham

Stainless Steel Welded Round Pipes In Grade 304 SIZE 1.2 MM

INR 77 1.03 USD 3.77 UAE Dirham

Stainless Steel Welded Tube distributors, stockists, stockholders, importers, dealers, retailers, suppliers, exporters, and wholesalers prefer to buy from Hi-tech Metal & Tubes for the lowest price of Stainless Steel Welded Pipe in India, check our online inventory to buy exact DIN 17457 SS ERW Pipe sizes.

Buy ASTM A249 Stainless Steel High Pressure Tube at factory price, Check ASTM A312 Welded Pipes Price List in Mumbai, India

Chemical Properties of ASTM A312 Welded Pipes & Tube

Grade C Mn Si P S Cr Mo Ni N Ti Fe
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SS 310 0.015 max 2 max 0.015 max 0.020 max 0.015 max 24.00 26.00 0.10 max 19.00 21.00 54.7 min
SS 310S 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 0.75 max 19.00 21.00 53.095 min
SS 310H 0.04 0.10 2 max 1.00 max 0.045 max 0.030 max 24.00 26.00 19.00 21.00 53.885 min
316 min. 16.0 2.03.0 10.0  
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316L min. 16.0 2.03.0 10.0    
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0  
316TI 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SS 317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
347/ 347H 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
410 min. 11.5
max. 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Mechanical Characteristics of SS Electropolish Tube & Pipe

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304/ 304L 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
304H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
310 / 310S / 310H 7.9 g/cm3 1402 °C (2555 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
306/ 316H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
316L 8.0 g/cm3 1399 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
317 7.9 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
321 8.0 g/cm3 1457 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
347 8.0 g/cm3 1454 °C (2650 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
904L 7.95 g/cm3 1350 °C (2460 °F) Psi 71000 , MPa 490 Psi 32000 , MPa 220 35 %

Equivalent material of Stainless Steel Welded tubing & Pipe

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4301 S30409
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 X8CrNi25-21
SS 310H S31009
SS 316 1.4401 / 1.4436 S31600 SUS 316 316S31 / 316S33 Z7CND17‐11‐02 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 316H 1.4401 S31609
SS 316Ti 1.4571 S31635 SUS 316Ti 320S31 08Ch17N13M2T Z6CNDT17‐123 X6CrNiMoTi17-12-2
SS 317 1.4449 S31700 SUS 317
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10
SS 347H 1.4961 S34709 SUS 347H X6CrNiNb18-12
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

ASME SA312 Stainless Steel Welded Pipe Standard Specification

Product Name Executive Standard Dimension Steel Code / Steel Grade
Industrial Pipes ASTM A312, A358, A778, JIS G3459 OD: 1/4"~40"
WT: SCH5S~SCH80S
TP304, TP304L, TP316L, SUS304TP
Tubes for Boiler and Heat-Exchanger, General Service Tubing ASTM A249, A269, JIS G3463 OD: 15.9~139.8mm
WT: 1.6~5.0mm
TP304, TP304L, TP316L, SUS304TB
Mechanical and Structural Tubes ASTM A554, JIS G3446 OD: 7.9~152.4mm
WT: 0.5~6.5mm
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304
Square Tubes ASTM A554 OD: 12.7x12.7~150x150mm
WT: 0.7~6.5mm
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Rectangular Tubes ASTM A554 OD: 10x20~100x200mm
WT: 0.7~6.5mm
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD
Sanitary Tubing ASTM A270
JIS G3447
OD: 25.4~165.2mm
WT: 0.8~3.05mm
TP304, TP304L, TP316L, SUS304TBS
Large Gauge Pipes for Ordinary Piping JIS G3448 OD: 15.88~318.5mm
WT: 0.8~3.0mm
SUS304TPD
Large Diameter Pipes JIS G3468 OD: 14"~40"
WT: SCH5S~SCH40S
SUS304TPY

Dimensions of ASTM A213 Stainless Steel Tubing

OD inches Ave. Wall inches D/t Ratio ID inches Tube Cross Sectional Area (in2) Internal Area (in2)
0.250 0.020 12.50 0.210 0.0145 0.0346
0.250 0.028 8.93 0.194 0.0195 0.0296
0.250 0.035 7.14 0.180 0.0236 0.0254
0.250 0.049 5.10 0.152 0.0309 0.0181
0.250 0.065 3.85 0.120 0.0378 0.0113
0.375 0.020 18.75 0.335 0.0223 0.0881
0.375 0.028 13.39 0.319 0.0305 0.0799
0.375 0.035 10.71 0.305 0.0374 0.0731
0.375 0.049 7.65 0.277 0.0502 0.0603
0.375 0.065 5.77 0.245 0.0633 0.0471
0.500 0.020 25.00 0.460 0.0302 0.1662
0.500 0.028 17.86 0.444 0.0415 0.1548
0.500 0.035 14.29 0.430 0.0511 0.1452
0.500 0.049 10.20 0.402 0.0694 0.1269
0.500 0.065 7.69 0.370 0.0888 0.1075
0.500 0.083 6.02 0.334 0.1087 0.0876
0.625 0.020 31.25 0.585 0.0380 0.2688
0.625 0.028 22.32 0.569 0.0525 0.2543
0.625 0.035 17.86 0.555 0.0649 0.2419
0.625 0.049 12.76 0.527 0.0887 0.2181
0.625 0.065 9.62 0.495 0.1144 0.1924
0.625 0.083 7.53 0.459 0.1413 0.1655
0.625 0.095 6.58 0.435 0.1582 0.1486
0.625 0.109 5.73 0.407 0.1767 0.1301
0.750 0.028 26.79 0.694 0.0635 0.3783
0.750 0.035 21.43 0.680 0.0786 0.3632
0.750 0.049 15.31 0.652 0.1079 0.3339
0.750 0.065 11.54 0.620 0.1399 0.3019
0.750 0.083 9.04 0.584 0.1739 0.2679
0.750 0.095 7.89 0.560 0.1955 0.2463
0.750 0.109 6.88 0.532 0.2195 0.2223
0.750 0.120 6.25 0.510 0.2375 0.2043
0.875 0.020 43.75 0.835 0.0537 0.5476
0.875 0.028 31.25 0.819 0.0745 0.5268
0.875 0.035 25.00 0.805 0.0924 0.5090
0.875 0.049 17.86 0.777 0.1272 0.4742
0.875 0.065 13.46 0.745 0.1654 0.4359
0.875 0.083 10.54 0.709 0.2065 0.3948
0.875 0.095 9.21 0.685 0.2328 0.3685
0.875 0.109 8.03 0.657 0.2623 0.3390
0.875 0.120 7.29 0.635 0.2846 0.3167
1.000 0.028 35.71 0.944 0.0855 0.6999
1.000 0.035 28.57 0.930 0.1061 0.6793
1.000 0.049 20.41 0.902 0.1464 0.6390
1.000 0.065 15.38 0.870 0.1909 0.5945
1.000 0.083 12.05 0.834 0.2391 0.5463
1.000 0.095 10.53 0.810 0.2701 0.5153
1.000 0.109 9.17 0.782 0.3051 0.4803
1.000 0.120 8.33 0.760 0.3318 0.4536
1.000 0.134 7.46 0.732 0.3646 0.4208
1.250 0.035 35.71 1.180 0.1336 1.0936
1.250 0.049 25.51 1.152 0.1849 1.0423
1.250 0.065 19.23 1.120 0.2420 0.9852
1.250 0.083 15.06 1.084 0.3043 0.9229
1.250 0.095 13.16 1.060 0.3447 0.8825
1.250 0.109 11.47 1.032 0.3907 0.8365
1.250 0.120 10.42 1.010 0.4260 0.8012
1.250 0.134 9.33 0.982 0.4698 0.7574
1.500 0.035 42.86 1.430 0.1611 1.6061
1.500 0.049 30.61 1.402 0.2234 1.5438
1.500 0.065 23.08 1.370 0.2930 1.4741
1.500 0.083 18.07 1.334 0.3695 1.3977
1.500 0.095 15.79 1.310 0.4193 1.3478
1.500 0.109 13.76 1.282 0.4763 1.2908
1.500 0.120 12.50 1.260 0.5202 1.2469
1.500 0.134 11.19 1.232 0.5750 1.1921
1.500 0.148 10.14 1.204 0.6286 1.1385
1.750 0.035 50.00 1.680 0.1886 2.2167
1.750 0.049 40.82 1.902 0.3003 2.8413
1.750 0.065 26.92 1.620 0.3441 2.0612
1.750 0.083 21.08 1.584 0.4347 1.9706
1.750 0.095 18.42 1.560 0.4939 1.9113
1.750 0.109 16.06 1.532 0.5619 1.8433
1.750 0.120 14.58 1.510 0.6145 1.7908
1.750 0.134 13.06 1.482 0.6803 1.7250
1.750 0.148 11.82 1.454 0.7449 1.6604
1.750 0.165 10.61 1.420 0.8216 1.5837
2.000 0.035 57.14 1.930 0.2161 2.9255
2.000 0.049 40.82 1.902 0.3003 2.8413
2.000 0.065 30.77 1.870 0.3951 2.7465
2.000 0.083 24.10 1.834 0.4999 2.6417
2.000 0.095 21.05 1.810 0.5685 2.5730
2.000 0.109 18.35 1.782 0.6475 2.4941
2.000 0.120 16.67 1.760 0.7087 2.4328
2.000 0.134 14.93 1.732 0.7855 2.3561
2.000 0.148 13.51 1.704 0.8611 2.2805
2.000 0.165 12.12 1.670 0.9512 2.1904

EN Standard of Stainless Steel Welded Pipe

process standard European
Welded EN 10217-7
Welded EN 10296-2

American Standards Of SS ERW Pipe

ASME Type ASTM
SA 358 EFW A358
SA 249 Welded A249
SA 358 EFW A358
SA 409 Welded A409

Most Selling types of SS Welded Pipes

2 X 18 Stainless Steel Erw Pipe, Schedule 80

2" X 18" Stainless Steel Erw Pipe, Schedule 80

Schedule 40 Welded Stainless Steel Pipe

Schedule 40 Welded Stainless Steel Pipe

SS Welded Pipes

SS Welded Pipes

ASTM A312 Welded Pipes

ASTM A312 Welded Pipes

ERW Schedule 40 Pipe

ERW Schedule 40 Pipe

1/4 In X 10 Ft Stainless Steel Welded Pipe

1/4 In X 10 Ft Stainless Steel Welded Pipe

ASME Sa312 Stainless Steel Welded Pipe

ASME Sa312 Stainless Steel Welded Pipe

ERW Stainless Steel Tube

ERW Stainless Steel Tube

ASTM A213 SS Polish Tubes

ASTM A213 SS Polish Tubes

Stainless Steel Welded Tubing

Stainless Steel Welded Tubing

ASTM A249 Decorative Tube

ASTM A249 Decorative Tube

Custom Size 5 Inch Stainless Steel ERW Pipe

Custom Size 5 Inch Stainless Steel ERW Pipe

4 Inch SS Welded Pipe Sanitary Piping

4 Inch SS Welded Pipe Sanitary Piping

ERW Weld Steel Pipe

ERW Weld Steel Pipe

Stainless Steel ERW Pipe

Stainless Steel ERW Pipe

Mirror 6K surface stainless steel welded pipe

Mirror 6K surface stainless steel welded pipe

SCHEDULE 80 SS WELDED PIPE

SCHEDULE 80 SS WELDED PIPE

ASTM A312 .2500 x 10.0000 ERW Pipe

ASTM A312 .2500 x 10.0000 ERW Pipe


Nominal Wall Thickness of SS Welded Pipe

Outside Diameter in. NPS Designator Schedule 40S in. Schedule 10S in Schedule 160 in Schedule 80S in Schedule XX in
00.0540 1/4 00.0088 00.0065 00.0119
00.0675 3/8 00.0091 00.0065 00.0126
00.0840 1/2 00.0109 00.0083 0.188 00.0147 0.294
10.050 3/4 00.0113 00.0083 0.218 00.0154 0.308
10.315 10.0 00.0133 00.0109 0.250 00.0179 0.358
10.660 1 1/4 00.0140 00.0109 0.250 00.0191 0.382
10.900 1 1/2 00.0145 00.0109 0.281 00.0200 0.400
20.375 2 00.0154 00.0109 0.343 00.0218 0.436
20.875 2 1/2 00.0203 00.0120 0.375 00.0276 0.552
30.500 3 00.0216 00.0120 0.438 00.0300 0.600
40.000 3 1/2 00.0226 00.0120 00.0318 0.636
40.500 4 00.0237 00.0120 0.534 00.0337 0.674
50.563 5 00.0258 00.0134 0.625 00.0375 0.750
60.625 6 00.0280 00.0134 0.719 00.0432 0.864
80.625 8 00.0322 00.0148 0.906 00.0500 0.875
100.0750 10 00.0365 00.0165 10.125 00.0500
120.750 12 00.0375 00.0180 10.312 00.0500
140.000 14 00.0375 00.0188 10.406 00.0500
160.000 16 00.0375 00.0188 10.594 00.0500

Testing of ASTM A312 Welded Pipes

  • Flattening/flaring test
  • Pitting resistance test
  • Radiography test
  • IGC and PMI test
  • Hydrostatic test

Applications of ERW Schedule 40 Pipe

  • Onshore & Offshore
  • Aerospace
  • Architecture
  • Automotive
  • Chemical
  • Defence
  • Pharmaceutical

ASTM A213 SS Polish Tubes Pressure rating

Tube O.D.
(in.)
Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300

Dimensions of Stainless Steel Welded Tubing

SIZE OF Tube
INCHES OUTSIDE DIAMETER

Tube Schedules
40s
& Std.
40 10s 10 5s 5 80s
& E.H.
80 60 160 120 100 140 DBL
E.H.
1/8 .405 .068
.2447
068
.2447
.049
.1863
.049
.1863
.035
.1383
0.95
.3145
0.95
.3145
1/4 .540 .088
.4248
088
.4248
.065
.3297
.065
.3297
.049
.2570
.119
.5351
.119
.5351
3/8 .675 .091
.5676
.091
.5676
.065
.4235
.065
.4235
.049
.3276
.126
.7338
.126
.7338
1/2 .840 .109
.8510
.109
.8510
.083
.6710
.083
.6710
.065
.5383
.065
.5383
.147
1.088
.147
1.088
.187
1.304
.294
1.714
3/4 1.050 .113
1.131
.113
1.131
.083
.8572
.083
.8572
.065
.6838
.065
.6838
.154
1.474
.154
1.474
.218
1.937
.308
2.441
1 1.315 .133
1.679
.133
1.679
.109
1.404
.109
1.404
.065
.8678
.065
.8678
.179
2.172
.179
2.172
.250
2.844
.358
3.659
1-1/4 1.660 .140
2.273
.140
2.273
.109
1.806
.109
1.806
.065
1.107
.065
1.107
.191
2.997
.191
2.997
.250
3.765
.382
5.214
1-1/2 1.900 .145
2.718
.145
2.718
.109
2.085
.109
2.085
.065
1.274
.065
1.274
.200
3.631
.200
3.631
.281
4.859
.400
6.408
2 2.375 .154
3.653
.154
3.653
.109
2.638
.109
2.638
.065
1.604
.065
1.604
.218
5.022
.218
5.022
.343
7.444
.436
9.029
2-1/2 2.875 .203
5.793
.203
5.793
.120
3.531
.120
3.531
.083
2.475
.083
2.475
.276
7.661
.276
7.661
.375
10.01
.552
13.70
3 3.500 .216
7.576
.216
7.576
.120
4.332
.120
4.332
.083
3.029
.083
3.029
.300
10.25
.300
10.25
.437
14.32
.600
18.58
3-1/2 4.000 .226
9.109
.226
9.109
.120
4.973
.120
4.973
.083
3.472
.083
3.472
.318
12.51
.318
12.51
.636
22.85
4 4.500 .237
10.79
.237
10.79
.120
5.613
.120
5.613
.083
3.915
.083
3.915
.337
14.98
.337
14.98
.281
12.66
.531
22.51
.437
19.01
.674
27.54
4-1/2 5.000 .247
12.53
.355
17.61
.710
32.53
5 5.563 .258
14.62
.258
14.62
.134
7.770
.134
7.770
.109
6.349
.109
6.349
.375
20.78
.375
20.78
.625
32.96
.500
27.04
.750
38.55
6 6.625 .280
18.97
.280
18.97
.134
9.290
.134
9.290
.109
7.585
.109
7.585
.432
28.57
.432
28.57
.718
45.30
.562
36.39
.864
53.16
7 7.625 .301
23.57
.500
38.05
.875
63.08
Medium = in inches Wall thickness
Bold = weight per foot in pounds Of Steel

ERW Weld Steel Pipe Packaging

  • Use plastic bag as first layer of packing;
  • Use bubble sheet as second layer of packing;
  • Use PE sheet as third layer of packing;
  • Use carton for accessories

Tolerances of DIN 17457 SS ERW Pipe

Tube OD Tube Tolerance
4mm to 35mm +/- 0.08mm
35mm to 38mm +/- 0.15mm
60mm and above +/- 0.25mm
38mm to 60mm +/- 0.20mm

Surface Mill Finish of ASTM A213 SS Polish Tubes

  • Polishing
  • Annealing
  • Pickling
  • Bright

Wall thickness and Tolerance of SS ERW Pipe

AS 1528.1
Size OD Tolerance of OD Wall Thickness Tolerance on Wall Thickness Tolerances on Length Weight KG/M
12.70  +/- 0.1 1.20  +/- 10.0% +3, -0 0.344
15.88  +/- 0.1 1.20  +/- 10.0% +3, -0 0.439
19.05  +/- 0.1 1.20  +/- 10.0% +3, -0 0.534
25.40  +/- 0.1 1.20  +/- 10.0% +3, -0 0.723
25.40  +/- 0.1 1.60  +/- 10.0% +3, -0 0.949
38.10  +/- 0.1 1.20  +/- 10.0% +3, -0 1.103
50.80  +/- 0.1 1.60  +/- 10.0% +3, -0 1.455
50.80  +/- 0.1 1.20  +/- 10.0% +3, -0 1.483
63.50  +/- 0.1 1.60  +/- 10.0% +3, -0 1.961
76.20  +/- 0.1 1.60  +/- 10.0% +3, -0 2.467
101.60  +/- 0.1 1.60  +/- 10.0% +3, -0 2.973
3A ASTM A270
Size OD Tolerance of OD Wall Thickness Tolerance on Wall Thickness Tolerances on Length Weight KG/M
3/4 " (19.1 mm) +/-0.005" (0.13 mm) 0.065" (1.65 mm) / 0.049" (1.25 mm) +/- 10.0% +1/8“ (3.18 mm) 0.7218
1" (25.4 mm) +/-0.005" (0.13 mm) 0.065" (1.65 mm) / 0.049" (1.25 mm) +/- 10.0% +1/8“ (3.18 mm) 0.9824
1-1/4" (31.8 mm) +/-0.008" (0.20 mm) 0.065" (1.65 mm) +/- 10.0% +1/8“ (3.18 mm) 1.2412
1-1/2“ (38.1 mm) +/-0.008" (0.20 mm) 0.065" (1.65 mm) / 0.049" (1.25 mm) +/- 10.0% +1/8“ (3.18 mm) 1.5078
2" (50.8 mm) +/-0.008" (0.20 mm) 0.065" (1.65 mm) / 0.049" (1.25 mm) +/- 10.0% +1/8“ (3.18 mm) 2.0031
2-1/2" (63.5 mm) +/-0.010" (0.25 mm) 0.065" (1.65 mm) +/- 10.0% +1/8“ (3.18 mm) 2.5585
3" (76.2 mm) +/-0.010" (0.25 mm) 0.065" (1.65 mm) +/- 10.0% +1/8“ (3.18 mm) 3.0797
4" (101.6 mm) +/-0.015" (0.38 mm) 0.065" (1.65 mm) / 0.083" (2.11 mm) +/- 10.0% +1/8“ (3.18 mm) 5.2628
ISO 2037
Size OD Tolerance of OD Wall Thickness Tolerance on Wall Thickness Tolerances on Length Weight KG/M
21.30  +/- 0.13 1.00  +/-10.0% +3.18 -0 0.506 
25.00  +/- 0.13 1.20  +/-10.0% +3.18 -0 0.712 
25.00  +/- 0.13 1.60  +/-10.0% +3.18 -0 0.933 
33.70  +/-0.20 1.20  +/-10.0% +3.18 -0 0.972 
33.70  +/-0.20 1.60  +/-10.0% +3.18 -0 1.280 
38.00  +/-0.20 1.20  +/-10.0% +3.18 -0 1.100 
38.00  +/-0.20 1.60  +/-10.0% +3.18 -0 1.451 
40.00  +/-0.20 1.20  +/-10.0% +3.18 -0 1.160 
40.00  +/-0.20 1.60  +/-10.0% +3.18 -0 1.531 
51.00  +/-0.20 1.20  +/-10.0% +3.18 -0 1.490 
51.00  +/-0.20 1.60  +/-10.0% +3.18 -0 1.970 
63.50  +/-0.25 1.60  +/-10.0% +3.18 -0 2.467 
70.00  +/-0.25 1.60  +/-10.0% +3.18 -0 2.730 
76.10  +/-0.25 1.60  +/-10.0% +3.18 -0 2.970 
88.90  +/-0.25 2.00  +/-10.0% +3.18 -0 4.330 
101.60  +/-0.38 2.00  +/-10.0% +3.18 -0 4.983 

Pressure Rating of ASTM A312 SS Welded Pipe

OD inches Ave. Wall inches Min Yield Strength (PSI) Min Tensile Strength (PSI) Theoretical Burst Pressure * (PSI) Working Pressure (PSI) 25% of Burst Theoretical Yield Point ** (PSI) Collapse Pressure *** (PSI)
0.250 0.020 30,000 75,000 14,286 3,571 5,714 4,416
0.250 0.028 30,000 75,000 21,649 5,412 8,660 5,967
0.250 0.035 30,000 75,000 29,167 7,292 11,667 7,224
0.250 0.049 30,000 75,000 48,355 12,089 19,342 9,455
0.250 0.065 30,000 75,000 81,250 20,313 32,500 11,544
0.375 0.020 30,000 75,000 8,955 2,239 3,582 3,029
0.375 0.028 30,000 75,000 13,166 3,292 5,266 4,145
0.375 0.035 30,000 75,000 17,213 4,303 6,885 5,077
0.375 0.049 30,000 75,000 26,534 6,634 10,614 6,816
0.375 0.065 30,000 75,000 39,796 9,949 15,918 8,597
0.500 0.020 30,000 75,000 6,522 1,630 2,609 2,316L
0.500 0.028 30,000 75,000 9,459 2,365 3,784 3,172
0.500 0.035 30,000 75,000 12,209 3,052 4,884 3,906
0.500 0.049 30,000 75,000 18,284 4,571 7,313 5,316L
0.500 0.065 30,000 75,000 26,351 6,588 10,541 6,786
0.500 0.083 30,000 75,000 37,275 9,319 14,910 8,307
0.625 0.020 30,000 75,000 5,128 1,282 2,051 1,859
0.625 0.028 30,000 75,000 7,381 1,845 2,953 2,568
0.625 0.035 30,000 75,000 9,459 2,365 3,784 3,172
0.625 0.049 30,000 75,000 13,947 3,487 5,579 4,335
0.625 0.065 30,000 75,000 19,697 4,924 7,879 5,591
0.625 0.083 30,000 75,000 27,124 6,781 10,850 6,910
0.625 0.095 30,000 75,000 32,759 8,190 13,103 7,734
0.625 0.109 30,000 75,000 40,172 10,043 16,069 8,639
0.750 0.028 30,000 75,000 6,052 1,513 2,421 2,156
0.750 0.035 30,000 75,000 7,721 1,930 3,088 2,669
0.750 0.049 30,000 75,000 11,273 2,818 4,509 3,664
0.750 0.065 30,000 75,000 15,726 3,931 6,290 4,749
0.750 0.083 30,000 75,000 21,318 5,330 8,527 5,905
0.750 0.095 30,000 75,000 25,446 6,362 10,179 6,637
0.750 0.109 30,000 75,000 30,733 7,683 12,293 7,453
0.750 0.120 30,000 75,000 35,294 8,824 14,118 8,064
0.875 0.020 30,000 75,000 3,593 898 1,437 1,340
0.875 0.028 30,000 75,000 5,128 1,282 2,051 1,859
0.875 0.035 30,000 75,000 6,522 1,630 2,609 2,316L
0.875 0.049 30,000 75,000 9,459 2,365 3,784 3,172
0.875 0.065 30,000 75,000 13,087 3,272 5,235 4,126
0.875 0.083 30,000 75,000 17,560 4,390 7,024 5,152
0.875 0.095 30,000 75,000 20,803 5,201 8,321 5,807
0.875 0.109 30,000 75,000 24,886 6,221 9,954 6,543
0.875 0.120 30,000 75,000 28,346 7,087 11,339 7,100
1.000 0.028 30,000 75,000 4,449 1,112 1,780 1,633
1.000 0.035 30,000 75,000 5,645 1,411 2,258 2,027
1.000 0.049 30,000 75,000 8,149 2,037 3,259 2,796
1.000 0.065 30,000 75,000 11,207 2,802 4,483 3,647
1.000 0.083 30,000 75,000 14,928 3,732 5,971 4,567
1.000 0.095 30,000 75,000 17,593 4,398 7,037 5,159
1.000 0.109 30,000 75,000 20,908 5,227 8,363 5,827
1.000 0.120 30,000 75,000 23,684 5,921 9,474 6,336
1.000 0.134 30,000 75,000 27,459 6,865 10,984 6,963
1.250 0.035 30,000 75,000 4,449 1,112 1,780 1,633
1.250 0.049 30,000 75,000 6,380 1,595 2,552 2,260
1.250 0.065 30,000 75,000 8,705 2,176 3,482 2,958
1.250 0.083 30,000 75,000 11,485 2,871 4,594 3,719
1.250 0.095 30,000 75,000 13,443 3,361 5,377 4,213
1.250 0.109 30,000 75,000 15,843 3,961 6,337 4,776
1.250 0.120 30,000 75,000 17,822 4,455 7,129 5,207
1.250 0.134 30,000 75,000 20,468 5,117 8,187 5,742
1.500 0.035 30,000 75,000 3,671 918 1,469 1,367
1.500 0.049 30,000 75,000 5,243 1,311 2,097 1,896
1.500 0.065 30,000 75,000 7,117 1,779 2,847 2,487
1.500 0.083 30,000 75,000 9,333 2,333 3,733 3,136
1.500 0.095 30,000 75,000 10,878 2,719 4,351 3,559
1.500 0.109 30,000 75,000 12,754 3,188 5,101 4,043
1.500 0.120 30,000 75,000 14,286 3,571 5,714 4,416
1.500 0.134 30,000 75,000 16,315 4,079 6,526 4,881
1.500 0.148 30,000 75,000 18,439 4,610 7,375 5,336
1.750 0.035 30,000 75,000 3,125 781 1,250 1,176
1.750 0.049 30,000 75,000 3,864 966 1,546 1,434
1.750 0.065 30,000 75,000 6,019 1,505 2,407 2,146
1.750 0.083 30,000 75,000 7,860 1,965 3,144 2,711
1.750 0.095 30,000 75,000 9,135 2,284 3,654 3,080
1.750 0.109 30,000 75,000 10,672 2,668 4,269 3,504
1.750 0.120 30,000 75,000 11,921 2,980 4,768 3,832
1.750 0.134 30,000 75,000 13,563 3,391 5,425 4,242
1.750 0.148 30,000 75,000 15,268 3,817 6,107 4,645
1.750 0.165 30,000 75,000 17,430 4,357 6,972 5,124
2.000 0.035 30,000 75,000 2,720 680 1,088 1,032
2.000 0.049 30,000 75,000 3,864 966 1,546 1,434
2.000 0.065 30,000 75,000 5,214 1,303 2,086 1,887
2.000 0.083 30,000 75,000 6,788 1,697 2,715 2,387
2.000 0.095 30,000 75,000 7,873 1,968 3,149 2,715
2.000 0.109 30,000 75,000 9,175 2,294 3,670 3,092
2.000 0.120 30,000 75,000 10,227 2,557 4,091 3,384
2.000 0.134 30,000 75,000 11,605 2,901 4,642 3,751
2.000 0.148 30,000 75,000 13,028 3,257 5,211 4,111
2.000 0.165 30,000 75,000 14,820 3,705 5,928 4,542

Refer ASME SA312 Stainless Steel Welded Pipe Pressure Rating, Distributor and Supplier of Wide range of Sizes and Wall Thickness in SS ERW Tube in Mumbai

We have Delivery strength of upto 15 Ton of SS Welded Pipe

Round Welded Polished SS Pipe UK, Brazil, Spain, Saudi Arabia (KSA)
Stainless Steel Welded Rectangular Pipe Singapore, UAE, Italy, Malaysia
1/2" X 10 FT. SS WELDED PIPE, PIPE SCHEDULE 40 Canada, Philippines, Chile, Iran
Large Diameter SS ERW Pipe Bahrain, Malaysia, Singapore, South Korea
1/2"-24" ERW SS Pipe for Greenhouse Singapore, Qatar, Europe, Malaysia
Welded Stainless Steel Pipes South Africa, Philippines, Kuwait, Taiwan
6 inch welded pipe Stainless steel Singapore, United Kingdom -UK, NY 12203 (USA), Malaysia
Decorative welded Stainless steel pipe Oman, Thailand, Hong Kong, France
cold rolled 8k mirror welded SS Tube Belgium, UK, Philippines, Indonesia
Hot/cold water stainless welded pipe DN15 Sweden, Netherlands, Malaysia, Russia
4 INCH SS WELDED PIPE Czechia, Australia, Thailand, Japan
15mm stainless steel welded pipe Ellington -United States, Nigeria, Canada, Australia
19.05X2.77X4454MM STAINLESS STEEL EFW PIPE Europe, United Arab Emirates (UAE), Romania, Norway
A213 Austenitic Stainless Steel Welded Tube UK, Philippines, Dammam -KSA, Poland
stainless steel pipe welded 30 inch UAE, Singapore, Europe, South Africa
2b No.1 Hairline Surface Welded Stainles Steel Pipe Dubai, Finland, UAE, USA
Stainless Steel Welded Tubes for Condenser China, Bangladesh, Malaysia, Colombia
Schedule 40 Welded Stainless Steel Pipe Malaysia, Egypt, Los Alamos -Mexico, Saudi Arabia
20mm diameter mirror polished SS ERW Pipe Uk, Turkey, Germany, USA

Diameter & Wall Thickness of SS Welded Pipe

Product Description Outside Diamter, OD (in mm) Wall Thickness, WT (in mm)
Stainless Steel Round Pipe 6mm – 630mm 0.5mm-30mm
Stainless Steel Square Pipe 12.7mm* 12.7mm to 300mm* 300mm 0.5mm-30mm
Stainless Steel Rectangular Pipe/td> 10*20mm to 100*200mm 0.5mm-30mm
Stainless Steel Colour Coated Pipe 6mm to 630mm 0.5mm-30mm
Stainless Steel Ornamental Pipe 12.7mm to 76.2mm 0.5mm-2.0mm
Stainless Steel Electropolished Pipes 12.7mm to 250mm 0.5mm-30mm
Stainless Steel Slot Round Pipe 12.7mm to 76.2mm 0.5mm-2.0mm
Stainless Steel Pipe 16mm to 85mm 0.5mm-3.0mm
Stainless Steel Hexagonal Pipe 13mm to 85mm 0.5mm-2.0mm
SS Polished Pipes 12.7mm to 100mm 0.5mm-2.0mm
Stainless Steel Pipe 20mm to 200mm 0.5mm-2.0mm
Thin-Wall Stainless Steel Pipe 22mm*0.7mm to 108mm*2.0mm 0.5mm-2.0mm
Inner/Outside Polished Stainless Steel Pipe 12.5mm to 203.2mm 1.0mm – 5mm
Stainless Steel Pipe 0.28mm to 10mm 0.08mm – 1.2mm

Welded Stainless Steel Pipe & Tube Nominal Wall Thickness

NPS Designator Outside Diameter in. Schedule 5S in. Schedule 10S in. Schedule 40S in. Schedule 80S in.
1/4 0.54 0.065 0.088 0.119
3/8 0.675 0.065 0.091 0.126
1/2 0.84 0.065 0.083 0.109 0.147
3/4 1.05 0.065 0.083 0.113 0.154
1 1.315 0.065 0.109 0.133 0.179
1 1/4 1.66 0.065 0.109 0.14 0.191
1 1/2 1.9 0.065 0.109 0.145 0.2
2 2.375 0.065 0.109 0.154 0.218
2 1/2 2.875 0.083 0.12 0.203 0.276
3 3.5 0.083 0.12 0.216 0.3
3 1/2 4 0.083 0.12 0.226 0.318
4 4.5 0.083 0.12 0.237 0.337
5 5.563 0.109 0.134 0.258 0.375
6 6.625 0.109 0.134 0.28 0.432
8 8.625 0.109 0.148 0.322 0.5
10 10.75 0.134 0.165 0.365 0.5
12 12.75 0.156 0.18 0.375 0.5

Leading Exporter and Stockist of ASME SA312 SS Welded Pipe, Ready Stock of Schedule 40 ASTM A249 SS High Pressure Tube

Tolerances of SS Welded Pipe

NPS Designator Permissible Variations in Outside Diameter
Over In. Under In.
1/8 to 1-1/2, incl. 1/64 (0.015) 1/32 (0.031)
Over 1-1/2 to 4, incl. 1/32 (0.031) 1/32 (0.031)
Over 4 to 8, incl. 1/16 (0.062) 1/32 (0.031)
Over 8 to 18, incl. 3/23 (0.093) 1/32 (0.031)

Value Added Services of Stainless Steel Polish Tubes

  • BEVELING
  • HEAT TREATING & ANNEALING
  • HONING & TURNING
  • POLISHING
  • POSITIVE MATERIAL IDENTIFICATION
  • UT TESTING

We ASTM A249 Stainless Steel High Pressure Tube Supplier of Following Brands

BAO STEEL
Sumitomo Metals
Tenaris

Sandvik
Valourec & Mannesman


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