Cr-Mo Steel Tube Manufacturer in India

Chrome Moly Pipe

Most 5 important Documents to Import Chrome Moly Pipe in Belgium

  • Invoice
  • Bill of Lading
  • Packing List
  • Customs Declaration
  • Origin Certificate
  • MTC
  • Warranty Certificate
See the Highlight of Chrome Moly Pipe
Sizes 1/2 to 48 inch
Wall Thickness Up to 4 inch
Surface Treatment
  • Varnished
  • Polished
  • FBE
  • 3PE
Dimensional Standard ASME B36.10 / 19
ASTM Standard ASTM A335
Brands We Stock
  • Baosteel
  • MSL
  • Nippon Steel
  • ISMT
  • Jindal Steel
Length
  • 4 to 7 m
  • 7 to 13 m
Certificates
  • MTC EN 10204 3.1/3.2
  • DIN 50049 3.1
  • NACE MR-0103
  • NACE MR-0175
Delivery Time
  • Norway : 45 days
  • Sri lanka : 6 days
  • Germany : 30 days
  • Japan : 7 days
  • Netherlands : 9 days
Grades We Supply
  • 1-1/4CR
  • 9CR
  •  2-1/4CR
  • 91
  • 5CR
Manufacturing Types
  • Hot rolled
  • Cold drawn
Packing
  • Wooden box
  • Plastic paper
  • Bundles

Chrome Molybdenum Seamless Pipe Specification

Chrome Moly Pipe Specifications

pipe

Size

1/2″ – 48″
pipe

Wall Thickness

SCH 5S-SCH XXS
pipe

Swg & Bwgs

14 Swg., 18 Swg., 12 Swg., 16 Swg., 10 Swg., 20 Swg.
pipe

End

Treaded Pipe, Plain End, Beveled End, Screwed ends
pipe

Finish

MF, Polished, BA, AP
pipe

ASTM A335 ERW Pipe Length

Any Size upto 12 Meters, Single Random, Double Random
pipe

Chromoly alloy steel pipes Application

Power Generation, Boiler Equipments, Petrochemicals, Sugar, Steel, Oil Refineries,
Pressure Vessels
pipe

Chrome Moly Pipe Value Added Service

Size & Length, Polish Annealed & Pickled Bending, Draw & Expansion, Machining
pipe

ASME SA335M Alloy Steel Pipes Marking

Weight, Length, treatment, Manufacturers logo, Standard, Heat, End finish,
Thickness, Test temperature, Impact, OD, Grade and type
pipe

ASTM A335 Chrome Moly Pipe Test Methods

Flattening test, Bend test, Hydrostatic test, Guided-bend test
pipe

Modulus of elasticity of Chrome Molybdenum Pipe

190-210 GPa
pipe

ASTM A335 Cr-mo Steel Pipe Bulk modulus

140 GPa

Chrome moly pipe supplier in India provide various standard sizes in ready stock, and non standard sizes can be produce with 4 days

Chrome Molybdenum Steel Welded Pipe Standard Sizes

Chrome Moly Tubing Sizes

OD x WT (mm) OD x WT (mm) OD x WT (mm)
139.7 x 6.3 76.2 x 3.6 57 x 3.6
139.7 x 5 70 x 6.3 57 x 3.2
139.7 x 4 70 x 3.6 51 x 6.3
114.3 x 5 70 x 3.2 51 x 3.6
114.3 x 3.6 63.5 x 7.9 51 x 3.2
101.6 x 6.3 63.5 x 6.3 50.8 x 4.5
101.6 x 4.5 63.5 x 4 48.3 x 3.6
101.6 x 3.6 63.5 x 3.6 48.3 x 3.2
88.9 x 4 63.5 x 3.2 44.5 x 6.3
88.9 x 3.6 60.3 x 5 44.5 x 3.2
88.9 x 3.2 60.3 x 3.6 42.4 x 4
82.5 x 4.5 60.3 x 3.2 42.4 x 3.2
76.2 x 6.3 57 x 7.9 38.1 x 6.3
76.2 x 5 57 x 6.3 38.1 x 4
76.2 x 4 57 x 4.9 38.1 x 3.2

Chrome moly pipe manufacturer in India stock available in cold drawn and hot rolled process

Chromoly ERW Steel Tubing Weight Per Foot and Tolerance

Chromoly Tubing Weight Chart

Size I.D. WT O.D. Weight/ft
3/4 0.824 0.113 1.05 1.13
1/2 0.622 0.109 0.84 0.85
1 1.049 0.133 1.315 1.68
1 1/2 1.610 0.145 1.90 2.72
1 1/4 1.380 0.140 1.66 2.27
2 2.157 0.109 2.375 2.64
2 1/2 2.635 0.120 2.875 3.53
3 3.260 0.120 3.50 4.34
3 1/2 3.760 0.120 4.0 4.98
5 5.187 0.188 5.563 10.80
4 4.260 0.120 4.5 5.62

Stockist and exporter of chrome moly pipe in Mumbai provide custom coating as per request

Wall Thickness Tolerance of Chrome Moly Welded Pipe

Designator Tolerance
Over Under
1/8″ to 2 1/2″ 20% 12.5%
Above 2 1/2″,(t/D > 5%) 15%
Above 2 1/2″, (t/D < or = 5%) 22.5%

Distributor of chrome moly pipe provide NDT and Dt testing before dispatch order

Check Chromoly Square Tubing Welding Process

Chrome Moly Tubing welding Process

Welding Process Tig, Mig welding
Filler Metal ER70S-2
Tungsten Diameter (inch) 1/16 to 1/8
Preheat (°F)
  • 4140 – 550 to 650
  • 4130 – 400to 500
PWHT (°F ) 1500 to 1600
Shielding Gas
  • Helium
  • Argon

Stocking distributor of chrome moly pipe in Jindal, MSL, ISMT and Baosteel in all standard sizes

ASTM A335 Chrome Moly Pipe Types

Chrome Moly Pipe

Chrome Moly Pipe

Chrome molybdenum Steel Pipe

Chrome molybdenum Steel Pipe

Cr-mo Steel Pipes

Cr-mo Steel Pipes

Chrome Moly Round Pipe

Chrome Moly Round Pipe

ASTM A335 Chrome Moly Pipe

ASTM A335 Chrome Moly Pipe

Chrome Molybdenum Steel Welded Pipe

Chrome Molybdenum Steel Welded Pipe

Cr-mo Steel ERW Pipe

Cr-mo Steel ERW Pipe

Alloy Chrome Molybdenum Steel Pipe

Alloy Chrome Molybdenum Steel Pipe

Asme Sa 335 Chrome Moly Pipe

Asme Sa 335 Chrome Moly Pipe

SA335 Cr-mo Steel Pipe

SA335 Cr-mo Steel Pipe

Chromoly Steel Pipe

Chromoly Steel Pipe

Chrome Molybdenum Steel Seamless Pipe

Chrome Molybdenum Steel Seamless Pipe

ASME SA335 Chrome Moly Pipe

ASME SA335 Chrome Moly Pipe

A335 Chrome Moly Welded Pipe

A335 Chrome Moly Welded Pipe

Chrome Molybdenum Pipe

Chrome Molybdenum Pipe

Buy directly from chrome moly pipe supplier in Mumbai for high discount on bulk order and affordable price

Chemical Composition of Chrome Molybdenum Steel Pipe

Grade S Mo C Cr Mn Si P
P9 .025 .44-.65 .15 8-10 .3-.6 .5-1 .025
P92 .01 .3-.6 .07-.13 8.5-9.5 .5 .02
P1 .025 .44-.65 .1-.2 – .3-.8 .10-.5 .025
P91 .01 .85-1.05 .08-.12 8-9.5 .3-.6 .2-.5 .02
P2 .025 .44-.65 .1-.2 .5-0.81 .3-.61 .10-.3 .025
P22 .87-1.13 .05-.15 1.9-2.6 .3-.6 .5
P5 .44-.65 .15 4-6
P21 .8-1.6 .05-.15 2.65-3.35
P15 .44-.65 – 1.15-1.65
P12 .8-1.25 .5
P5b .15 4-6 1-2
P11 .05-.15 1-1.5 .3-.61 .5-1
P5c .12 4-6 .3-.6 .5

Alloy Chrome Molybdenum Steel Pipe Mechanical Properties

Mechanical properties P12 P1,P2 P91 P23 P122 P92,P11
Yield strength 220 205 415 400 440
Tensile strength 415 380 585 510 620 620

Asme Sa 335 Chrome Moly Pipe Equivalent

Country EU Germany American
Grade EN Werkstoff /DIN ASTM
P91 X10CrMoVNb9-1 1.4903 A335
P1 16Mo3 1.5415
P9 – –
P11, P12 13CrMo4-5 1.7335
P5 X11CrMo5 1.7362
P22 10CrMo9-10 1.7380

Chrome Moly Pipe

Tensile Requiremenrts of Chromoly Steel Pipe

Grade P-11 P-91 P-5 P-22 P-9
Tensile Strength
MPa 415 585 415
ksi 60 85 60
Yield Strength
MPa 205 415 205
ksi 30 60

Chrome Molybdenum Steel Seamless Pipe Heat Treatments

Grade Heat Treatment Type Normalizing Temp Range (°C) Subcritical Annealing/Tempering Temp Range (°C)
A335 P5 (b,c) Normalize and Temper – 675
Subcritical Anneal – 715 – 745
Full or Isothermal Anneal –
A335 P9 Normalize and Temper – 675
Full or Isothermal Anneal –
A335 P11 Normalize and Temper – 650
Full or Isothermal Anneal –
A335 P22 Normalize and Temper – 675
Full or Isothermal Anneal –
A335 P91 Quench and Temper 1040 – 1080 730 – 800
Normalize and Temper

Elongation Requirements of Chrome Molybdenum Steel Pipes

Wall Thickness P5, P9, P11, P22 P91
Transverse Longitudinal Longitudinal
1/18″ 18 12
5/16″ 20 30 20
3/32″ 20 13
9/32″ 19 28 19
7/8″ 21 14
1/4″ 18 27 18
7/32″ 26 17
5/32″ 22 15
3/16″ 24 16

Permissible Variations In Outside Diameter of Cr-mo Steel Pipes

Designator Over Under
Over 4″ to 8″, incl. 1/16″ 1/32″
1/8″ to 1-1/2″, incl. 1/64
Over 8″ to 12″, incl. 3/32″ 1/32″
Over 1-1/2″ to 4″, incl. 1/32″
Over 12″ +/- 1% of the specified O.D.

Chrome Moly Round Pipes Features

  • Good Strength
  • Durability
  • Corrosion Resistance
  • High Temperature Resistance
  • Weldability
  • Cr : .5 to .8% and Mo : .1 to .5%

List Of Testing Provide for Chrome Moly Seamless Pipes Before Dispatch The Order

Chrome Moly Seamless Pipes Testing Methods

Chrome Moly Rectangular Pipes Characteristics

  • Improved rigidity
  • Robust wear resistance
  • Strong creep strength
  • Easy to fabricate
  • Superior hardenability
  • Good impact resistance

Chromium-Molybdenum Pipes Applications

  • Oil and Gas
  • Chemical Processing
  • Power Generation
  • Refineries
  • Boiler
  • Petrochemical Industries
  • Pipelines
  • High-pressure Applications
  • Aerospace
  • Structural Applications
Chromium-Molybdenum Pipes Applications

Chrome Moly Boiler Pipe Required Accessories

Type Standard and Grades
Pipe fittings ASTM A234 WP22
Plate ASTM A387 Grade 22
Flange ASTM A182 F22

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