Why Buyers Source Hastelloy C276 Pipe From Us
Nickel Alloy Focus
Hastelloy C276 Pipe manufacturer in India, working from Mumbai since 2007.
Heat-Traceable Paperwork
Each length links back to its melt heat on the MTC.
Pipe & Tube Under One Roof
NPS schedule pipe and OD × BWG tube in one order.
Cut, Bent & Bevelled
Lengths, U-bends and end prep made to your drawing.
Hastelloy C276 Pipe & Tube Tech Snapshot
Grade / UNSAlloy C276 • UNS N10276
StandardsASTM B622 • B619 • B626
OD RangeSeamless up to 88.9 mm; welded for larger NB
Wall ThicknessSch 5S–80S • BWG 10–24
TemperSolution Annealed & Descaled
Alloying ElementsNi–Mo–Cr–W, low C & Si
FormsSeamless, Welded, EFW, U-Tube, Coil
MTCEN 10204 3.1 (3.2 on request)
TPISGS, BV, TUV or client nominee
LogisticsEx-Mumbai • Nhava Sheva (JNPT)
Delivery TimeStock sizes: 2–5 working days
LengthsSingle / Double Random, Cut Length

Align With ASTM B622 UNS N10276 Pipe Supplier in India For Pipe Sizes and Dimensions
Seamless ASTM B622 and welded ASTM B619 pipe in UNS N10276. ASTM B626 tube held in Mumbai for domestic and export orders.
We are a Hastelloy C276 Pipe supplier in India. We match every order to the right standard first. ASTM B622 seamless pipe runs up to 88.9 mm OD. Schedules 10, 40 and 80 cover NPS 1/4″ to 3″. Larger bores move to ASTM B619 welded pipe instead. Welded sizes run Schedules 5S to 80S per ASME B36.19M. Our PED approved supply chain ships every length solution annealed. Each ASTM B622 UNS N10276 pipe comes with heat-numbered certificates. Check the size chart, then send us your list. Get a Hastelloy C276 pipe price per kg or metre.
Hastelloy C276 Pipe Specification
Testing and physical data for the snapshot above. As a Hastelloy C276 Pipe stockist in Mumbai, we ship only checked lengths.
ASTM B622 Pipe EU Compliance
PED 2014/68/EU & CE approved
UNS N10276 Tube Leak Test
Hydrostatic or NDE electric test per ASTM B829
Alloy C276 Welded Pipe Weld Tests
Flattening & transverse guided bend (ASTM B619)
Hastelloy C276 Seamless Tube PMI
Positive material identification on request
Nickel Alloy C276 Pipe IGC Test
ASTM G28 Method B on request
ASME SB622 Tubing Sour Service
NACE MR0175 / ISO 15156-3 (solution annealed)
WNR 2.4819 Pipe Density
8.89 g/cm³ (0.321 lb/in³)
Alloy C276 Tube Melting Range
1323 – 1371 °C
Hastelloy C276 Pipe End Finish
Plain end, cut & deburred; bevelled on request
Alloy C276 Tube Marking
Spec, grade, size & heat number per length
EN NiMo16Cr15W Pipe Packing
End caps, poly wrap, seaworthy wooden boxes
Hastelloy C276 Tube Pressure Rating
Calculated per ASME B31.3 for your design data
Hastelloy C276 Pipe vs Tube Difference
Same UNS N10276 chemistry, two different ways of ordering size. Getting this right stops a mismatched RFQ.
C276 Pipe
Ordered by nominal size + schedule
- How You Specify ItNPS + Schedule
- Example2″ NPS Sch 40 = 60.32 × 3.91 mm
- Seamless StandardASTM B622 (NPS 1/4″–3″)
- Welded StandardASTM B619, Sch 5S–80S
VS
C276 Tube
Ordered by actual OD + wall
- How You Specify ItOD + min or average wall
- Example3/4″ OD × 16 BWG (1.651 mm)
- Seamless StandardASTM B622, up to 88.9 mm OD
- Welded StandardASTM B626
Buy Alloy C276 Pipe and Tube With Precise OD And BWG Thickness
We convert BWG to millimetres on every quote. Share gauge and OD; we hold ASTM B622 or B626 tolerance. Thin and thick wall tube, same UNS N10276 stock.
BWG 10
3.404 mm • 0.134″
BWG 12
2.769 mm • 0.109″
BWG 14
2.108 mm • 0.083″
BWG 16
1.651 mm • 0.065″
BWG 18
1.245 mm • 0.049″
BWG 20
0.889 mm • 0.035″
BWG 22
0.711 mm • 0.028″
BWG 24
0.559 mm • 0.022″
Get the Hastelloy C276 Pipe Price List
Rates shown per kg and per metre, split by seamless and welded.
Hastelloy C276 Pipe Sizes & Sch 40 Thickness Chart
ASTM B622 seamless pipe schedules per the standard’s ANSI appendix. Walls in mm, your Hastelloy C276 pipe dimensions reference.
| NPS | OD (mm) | OD (in) | Sch 10 | Sch 40 | Sch 80 |
|---|---|---|---|---|---|
| 1/4″ | 13.72 | 0.540 | 1.65 | 2.24 | — |
| 3/8″ | 17.14 | 0.675 | 1.65 | 2.31 | 3.20 |
| 1/2″ | 21.34 | 0.840 | 2.11 | 2.77 | 3.73 |
| 3/4″ | 26.67 | 1.050 | 2.11 | 2.87 | 3.91 |
| 1″ | 33.40 | 1.315 | 2.77 | 3.38 | 4.55 |
| 1-1/4″ | 42.16 | 1.660 | 2.77 | 3.56 | 4.85 |
| 1-1/2″ | 48.26 | 1.900 | 2.77 | 3.68 | 5.08 |
| 2″ | 60.32 | 2.375 | 2.77 | 3.91 | 5.54 |
| 2-1/2″ | 73.02 | 2.875 | 3.05 | 5.16 | 7.04 |
| 3″ | 88.90 | 3.500 | 3.05 | 5.49 | 7.62 |
UNS N10276 Chemical Composition
UNS N10276 limits per ASTM B622 Table 1, also valid for B619 and B626. Nickel is the balance.
Hastelloy C276 Pipe Weight Per Meter
A quick C276 weight calculator: kg/m × price per kg = price per metre.
1/4″
1/2″
3/4″
1″
1-1/2″
2″
2-1/2″
3″
Hastelloy C276 Pipe Pressure Rating Chart
Working pressure for ASTM B622 seamless pipe, calculated per ASME B31.3 at room temperature.
1/2″
3/4″
1″
1-1/2″
2″
3″
Hastelloy C276 Pipe Manufacturer in Mumbai Since 2007
Tell us your line size and service, and we route it to seamless or welded supply.
Nickel Alloy C276 Pipe Types
As a Hastelloy C276 Pipe stockist in India, we stock capillary tube to large welded pipe in Mumbai.

Hastelloy C276 Seamless Pipe
- Made to ASTM B622
- NPS 1/4″ to 3″
- No weld seam in the bore

ASTM B619 C276 Welded Pipe
- Class I or Class II supply
- Sch 5S, 10S, 40S, 80S
- Route for bores above 3″

UNS N10276 Seamless Tube
- Sized by true OD
- Wall in mm, BWG or SWG
- Up to 88.9 mm OD

ASTM B626 C276 Welded Tube
- Longitudinal weld, annealed
- Economical for long runs
- Common in exchanger bundles

Alloy C276 ERW Pipe
- Automatic welding, no filler
- Uniform wall along length
- Low-pressure utility lines

WNR 2.4819 EFW Pipe
- Electric fusion welded
- Large-bore scrubber ducts
- Weld tested per order

C276 Coiled Tubing
- Long continuous lengths
- Fewer joints in the field
- Chemical injection lines

Hastelloy C-276 Capillary Tube
- Small OD precision tube
- Sampling & analyser lines
- Tight OD tolerance

ASME SB622 Round Pipe
- Certified to ASME SB622
- Plain ends as standard
- Bevel on request
Send OD, wall and quantity and we reply with a firm ex-works Mumbai rate for C276.
ASME SB622 C276 Mechanical Properties
UNS N10276 room-temperature minimums per ASTM B622 Table 2. Modulus is typical.
690MPa min
Tensile Strength (100 ksi)
283MPa min
Yield Strength, 0.2% (41 ksi)
40% min
Elongation in 2 in or 4D
205GPa typ.
Modulus of Elasticity
Hastelloy C276 Temperature Limits & Heat Treatment
How UNS N10276 pipe behaves as service and processing temperature rise.
Up to 38 °C
Full 188 MPa allowable stress
38 – 425 °C
Stress steps down; check B31.3
650 – 1090 °C
Avoid long holds
1120 °C
Solution anneal + quench
Hastelloy C276 Heat Exchanger & U Tube Formats
Gulf refineries, chlor-alkali and desalination units mostly buy C276 tube. As a Hastelloy C276 Pipe supplier in UAE, we ship these four formats most.
AEShell & Tube
Straight Heat Exchanger Tube
Seamless to B622 or welded to B626, cut to bundle length.
AEBent Bundles
C276 U Tube
Bent to your radius and leg length from the TEMA sheet.
AEInstrument Lines
Instrumentation & Hydraulic Tube
Small-OD precision tube for impulse and control lines.
AEChemical Injection
Coiled Tubing
Continuous coils that cut fitting count on long runs.
Hastelloy C276 Pipe Welding & Filler Metal
Quick weld guide for fabricators joining ASTM B622 and B619 pipe on site.
TIG / MIG Filler Wire
ERNiCrMo-4 (AWS A5.14)
Stick Electrode
ENiCrMo-4 (AWS A5.11)
Preheat
Not required
Interpass Temperature
93 °C max
Post Weld Heat Treatment
Not required
Shielding Gas (TIG)
Argon or Argon–Helium
Hastelloy C276 Seamless Tube Stockist in Mumbai, Stock Held Since 2007
Most common OD and BWG combinations are ready for same-week cutting.
WNR 2.4819 Equivalent Grades
Cross-reference for the same alloy across national systems. Quote any one of these and we read it as UNS N10276.
US
UNS
N10276
US
ASTM / ASME
B622 / SB622
DE
Werkstoff Nr.
2.4819
EU
EN Symbol
NiMo16Cr15W
JP
JIS
NW 0276
TM
Common Trade Name
Alloy C-276
UNS N10276 Tube Exporter in India to Jubail, Saudi Arabia
Documents are prepared to match your letter of credit, line by line.
Hastelloy C276 Corrosion Resistance & PREN
Pitting Resistance Equivalent Number (Cr + 3.3 Mo), typical values.
Hastelloy C276
PREN ~68
Inconel 625
PREN ~51
Duplex 2205
PREN ~35
SS 316L
PREN ~24
Hastelloy C276 vs C22 vs Inconel 625
Three nickel alloys often on one bid list, with ASTM pipe and tube composition limits.
C276
UNS N10276 • ASTM B622 / B619
- Molybdenum15.0 – 17.0%
- Chromium14.5 – 16.5%
- Key AdditionTungsten 3.0 – 4.5%
- Best FitReducing acids, wet chlorine, FGD
C22
UNS N06022 • ASTM B622 / B619
- Molybdenum12.5 – 14.5%
- Chromium20.0 – 22.5%
- Key AdditionTungsten 2.5 – 3.5%
- Best FitOxidizing or mixed acid streams
625
UNS N06625 • ASTM B444 (seamless)
- Molybdenum8.0 – 10.0%
- Chromium20.0 – 23.0%
- Key AdditionNb + Ta 3.15 – 4.15%
- Best FitSeawater, strength at temperature
Where C276 Seamless Pipe Gets Specified
Duties where 316L or duplex runs out of corrosion margin and UNS N10276 takes over.
How to Identify Genuine Hastelloy C276 Pipe
Three checks to run when your C276 pipe arrives on site.
Check 1
Read the marking
Spec, UNS N10276, size and heat number on every length.
Check 2
Match the MTC
Heat number on pipe must match the EN 10204 3.1 certificate.
Check 3
Run PMI
Mo 15–17% plus W 3–4.5% confirms C276, not C22 or 625.
Delivery Estimate
Plan site dates with these lead times. As a Hastelloy C276 Pipe supplier in Mumbai, we confirm dates in writing.
- Leaves our store in 2–5 working days
- Covers listed OD and schedule sizes
- Cutting and marking done in-house
- Loaded at Nhava Sheva (JNPT)
- Around 10–30 days by lane
- Best value for full bundles
- Suits tube and short cut lengths
- Roughly 5–7 days to site
- Used for shutdown emergencies
- Set by port pair and sailing
- Import clearance adds its own time
- Stated clearly on your offer
ASME SB619 Welded Pipe Supplier in Chennai, PED 2014/68/EU Compliant
Weld test reports travel with the pipe, not after it.
Regular C276 Shipping Lanes From Mumbai
Lanes we ship on often enough to quote freight and paperwork without guesswork.
AE
UAE
Jebel Ali & Abu Dhabi projects
TR
Turkey
Chemical plant maintenance stock
MY
Malaysia
Exchanger tube for fabricators
ZA
South Africa
Acid plant & FGD spares
What Drives Hastelloy C276 Pipe Price
Six factors that move your C276 pipe price per kg.
Seamless or Welded
B622 costs more than B619
Wall & Size
Heavier wall•more kg per metre
Nickel & Moly
Tracks LME metal prices
Order Quantity
Full lengths cost less per kg
Testing & TPI
IGC, PMI•3.2 certificate
Processing
Cutting, U-bending, bevelling
Export & Domestic Reach
Hastelloy C276 Pipe Supply for India & 19 Export Markets
A Hastelloy C276 Pipe exporter with repeat buyers across the Gulf, Europe, the Americas and Asia, plus fast road dispatch inside India.
AE UAE
TR Turkey
DE Germany
IT Italy
NL Netherlands
CA Canada
MX Mexico
VE Venezuela
MY Malaysia
TH Thailand
ID Indonesia
PH Philippines
VN Vietnam
UG Uganda
MH Pune
MH Nagpur
GJ Ahmedabad
GJ Rajkot
GJ Gujarat Industrial Belt
DL Delhi
UP Ghaziabad
KA Bengaluru
TN Chennai
WB Kolkata
Hastelloy C276 Pipe RFQ Checklist
Send these six details and get a firm C276 quote in one reply.
Standard
B622 / B619 / B626
Size
NPS or OD
Wall
Schedule or BWG
Length
Random or Cut
Quantity
Metres or kg
Certificate
3.1 or 3.2 + TPI
Hastelloy C276 Pipe Price & Order FAQs
Short answers to what buyers ask before they raise a PO.
What decides the Hastelloy C276 pipe price per kg in India?
- Seamless (B622) costs more than welded (B619)
- Wall, size, quantity and nickel/moly market
- Use the weight chart to convert kg to metre
What sizes does ASTM B622 cover for C276 seamless pipe?
- Tube up to 3.5″ (88.9 mm) OD
- Pipe NPS 1/4″ to 3″ in Sch 10, 40, 80
- Larger bores: ASTM B619 welded, Sch 5S–80S
What is the equivalent of Hastelloy C276 pipe?
- UNS N10276 • Werkstoff Nr. 2.4819
- EN NiMo16Cr15W • JIS NW 0276
- ASME SB622 for code work
How does Hastelloy C276 compare with SS 316L pipe?
- Molybdenum 15.0–17.0% vs 2.0–3.0% in 316L
- Handles reducing acids and chlorides where 316L pits
- Higher cost, used where 316L fails
Do C276 pipes come with MTC and PED approval?
- EN 10204 3.1 with every order
- 3.2 with SGS, BV or TUV on request
- PED 2014/68/EU and CE approved supply
How fast can you dispatch C276 tube?
- Stock sizes: 2–5 working days
- Sea freight: around 10–30 days by lane
- Air freight: roughly 5–7 days
What is the pressure rating of Hastelloy C276 pipe?
- 2″ Sch 40: about 3,250 psi (224 bar)
- 2″ Sch 80: about 4,690 psi (323 bar)
- Per ASME B31.3 at room temperature
Which filler metal is used to weld Hastelloy C276 pipe?
- ERNiCrMo-4 wire for TIG and MIG
- ENiCrMo-4 electrode for stick welding
- No preheat or PWHT needed



