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Hastelloy C276 Pipe Fittings
NACE and PED Certified
- Verified sour-service grade compliance
- Full heat and batch traceability
Direct Mill-Sourced Material
- Nickel-alloy billet traceable to source
- No grey-market substitution
Competitive Factory Pricing
- Direct manufacturer rates
- No middleman mark-up on alloy fittings
Custom-Size Fabrication
- Non-standard elbow and tee dimensions
- As-per-drawing manufacturing on request
Complete Export Documentation
- Mill test certificates on every batch
- Full shipping and customs paperwork
Hastelloy C276 Pipe Fittings Guide
- Fitting TypesElbow, Tee, Reducer, Cap, Stub End
- ConnectionButtweld, Socket Weld, Threaded
- GradeUNS N10276 / WNR 2.4819
- StandardASTM B366, ASME B16.9 / B16.11
- Ex-Stock Delivery5-7 Days
- Custom Size Lead Time20-25 Days
- Country of OriginIndia, USA, Germany, Japan
- CertificationISO 9001:2015, PED, NACE
- MTC CertificateEN 10204 3.1 and 3.2
- Minimum OrderAs Per Requirement
- Size Range1/2″ - 24″
- Pressure Class2000# - 9000#
- ScheduleSCH 10S - XXS
- Service TemperatureUp to 500°C
- Density8.89 g/cm³
- Hastelloy C276 Pipe Fittings Specification
- ASTM B366 UNS N10276 Elbow Dimension
- Hastelloy C276 Elbow Price
- WNR 2.4819 Tee Test Certificates
- Alloy C276 Cap Manufacturing Process
- Welding Guidelines for WNR 2.4819 Socket Weld Fittings
- WNR 2.4819 Forged Fittings Applications
- Hastelloy C276 Forged Fittings HSN Code
- ASTM B366 UNS N10276 Tee Surface Finish and Packaging
- WNR 2.4819 Socket Weld Fittings Storage, Handling and Packaging
- Alloy 276 Tee Schedule Chart
- Hastelloy C276 Buttweld Fittings Equivalent Grades
- Types of Hastelloy C276 Pipe Fittings
- ASME B16.11 UNS N10276 Stub End Chemical Composition
- ASTM B366 UNS N10276 Socket Weld Fittings Mechanical Properties
- Hastelloy C276 vs C22 Fittings Difference
- ASTM B366 UNS N10276 Cap Corrosion Resistance in Various Media
- Hastelloy C276 Buttweld Fittings Weight Chart
- Hastelloy C276 vs Inconel 625 Difference
- Countries We Export Hastelloy C276 Fittings To
- Hastelloy C276 Fittings Client References
ISO Certified ASTM B366 UNS N10276 Elbow Supplier in India at Factory Prices
Hastelloy C276 pipe fittings are nickel-molybdenum-chromium alloy fittings built for extreme corrosive service. Manifest Alloys manufactures these fittings to ASTM B366 and ASME B16.9 standards. The molybdenum and tungsten content resists pitting in oxidizing and reducing environments alike. Fittings perform reliably in wet chlorine, sulfuric acid, and hydrochloric acid duty. We supply elbows, tees, reducers, caps, and stub ends in-house. Every batch is tested before dispatch under NACE guidelines. Buttweld, socket weld, and threaded connections are offered on request. Custom sizes and finishes are available across all fitting types. Manifest Alloys exports Hastelloy C276 fittings to clients worldwide. Our fittings combine corrosion resistance, strength, and long service life.
PED Approved Hastelloy C276 Pipe Fittings Supplier in India
Manifest Alloys manufactures Hastelloy C276 fittings in-house with complete traceability, from nickel-alloy billet to finished, tested fitting.
Hastelloy C276 Pipe Fittings Specification
Hastelloy C276 Elbow Size Range
- 1/2″ NB to 24″ NB
- 90° and 45° long/short radius
- Custom degrees on request
ASME B16.9 UNS N10276 Cross Temperature Range
- Service range: -196°C to 500°C
- Stable corrosion resistance to 425°C
- Suited for oxidizing and reducing acids
WNR 2.4819 Socket Weld Fittings Hardness Range
- ≤100 HRB (max)
- Equivalent: ≤220 HB
- Tested as per ASTM B366
ASTM B366 UNS N10276 Stub End Size Range
- 1/2″ to 24″ NB
- Lap joint and long/short pattern
- Matched to ASME B16.9 flanges
Nickel Alloy Tee Tensile Strength
- 760 N/mm² (min)
- Min. yield strength: 355 N/mm²
- Elongation: ≥40%
Alloy C276 Reducer Melting Range
- 1325ºC - 1370ºC
- Solidus near 1325°C
- Suited for high-temperature process lines
ASTM B366 UNS N10276 Cross Testing Methods
- Positive Material Identification (PMI)
- EN 10204 / 3.1, 3.2
- Microstructure Analysis
- Hydrostatic Test
Hastelloy C276 Threaded Fittings Thread Type
- NPT
- BSP
- BSPT
Alloy C276 Cap End Preparation
- Beveled end
- Square cut
- Counter-bored end
ASTM B366 UNS N10276 Stub End Standards
- ASTM B366
- ASME B16.9
- ASME B16.11
- MSS SP-43
WNR 2.4819 Bar Standards
- ASTM B564
- ASTM B574
- ASME SB564
Nickel Alloy Socket Weld Fittings Surface Treatment
- Pickled and passivated
- As-forged / As-welded
- Bright annealed on request
Alloy C276 Elbow Production Technique
- Hot forged / hot formed
- Seamless and welded construction
- Tolerance as per ASME B16.9
Hastelloy C276 Fittings Packaging and Storage
- Cartons, wooden crates and pallets
- Moisture-proof VCI packing
- Custom labeling on request
ISO Certified ASTM B366 UNS N10276 Elbow Supplier in India at Factory Prices
ASTM B366 UNS N10276 Elbow Dimension
| NPS (inch) | O.D. | 90° Elbow - Long Radius | 45° Elbow - LR | 90° Elbow - Short Radius | Return Elbow 180° - Long Radius | |||
|---|---|---|---|---|---|---|---|---|
| mm | inch | Radius (in) | Center-to-Face (in) | Center-to-Face (in) | Center-to-Face (in) | Center-to-Center (in) | Back-to-Face (in) | |
| 1/2″ | 21.3 | 0.840 | - | 1 1/2 | 5/8 | - | 2 | 1 7/8 |
| 3/4″ | 26.7 | 1.050 | - | 1 1/8 | 7/16 | - | 2 1/4 | 1 11/16 |
| 1″ | 33.4 | 1.315 | - | 1 1/2 | 7/8 | 1 | 3 | 2 3/16 |
| 1 1/4″ | 42.2 | 1.660 | - | 1 7/8 | 1 | 1 1/4 | 3 3/4 | 2 3/4 |
| 1 1/2″ | 48.3 | 1.900 | 3 | 2 1/4 | 1 1/8 | 1 1/2 | 4 1/2 | 3 1/4 |
| 2″ | 60.3 | 2.375 | 4 | 3 | 1 3/8 | 2 | 6 | 4 3/16 |
| 2 1/2″ | 73.0 | 2.875 | 5 | 3 3/4 | 1 3/4 | 2 1/2 | 7 1/2 | 5 3/16 |
| 3″ | 88.9 | 3.500 | 6 | 4 1/2 | 2 | 3 | 9 | 6 1/4 |
| 3 1/2″ | 101.6 | 4.000 | 7 | 5 1/4 | 2 1/4 | 3 1/2 | 10 1/2 | 7 1/4 |
| 4″ | 114.3 | 4.500 | 8 | 6 | 2 1/2 | 4 | 12 | 8 1/4 |
| 5″ | 141.3 | 5.563 | 10 | 7 1/2 | 3 1/8 | 5 | 15 | 10 5/16 |
| 6″ | 168.3 | 6.625 | 12 | 9 | 3 3/4 | 6 | 18 | 12 5/16 |
| 8″ | 219.1 | 8.625 | 12 | 12 | 5 | 8 | 24 | 16 5/16 |
| 10″ | 273.1 | 10.750 | 15 | 15 | 6 1/4 | 10 | 30 | 20 3/8 |
| 12″ | 323.9 | 12.750 | 18 | 18 | 7 1/2 | 12 | 36 | 24 3/8 |
Hastelloy C276 Elbow Price
Hastelloy C276 Elbow and Tee Price
Pricing varies with size, fitting type, connection end, order quantity and current nickel-alloy raw material rates — our team can quote the best price for your requirement.
Contact for Best PriceWNR 2.4819 Tee Test Certificates
Mill Test Certificate
Batch traceability and material composition report
ISO 9001:2015
Certified quality management system
NACE MR0175
Sour service material compliance
ASTM / ASME Compliant
Manufactured to global nickel-alloy fitting standards
Buyers Check Mill Traceability — heat number matched to MTC before acceptance
PED Approved Hastelloy C276 Pipe Fittings Manufacturer in India
We manufacture Hastelloy C276 fittings in-house, from forging through final inspection, with complete batch traceability.
Alloy C276 Cap Manufacturing Process
01 · Billet Cutting
- Nickel-alloy billet cut to forging weight
02 · Hot Forging
- Formed under heat to shape without cracks
03 · Machining
- Bore, ends and threads finished to spec
04 · Solution Annealing
- Heat treated for optimum corrosion resistance
05 · Pickling and Passivation
- Acid treated to remove scale and boost resistance
Welding Guidelines for WNR 2.4819 Socket Weld Fittings
Joint Preparation
- Bevel edges cleaned of oxide, oil and grease before fit-up
Matched Filler Wire
- ERNiCrMo-4 (AWS A5.14) filler matched to base metal
Controlled Heat Input
- Interpass temperature held below 100°C to limit carbide precipitation
GTAW / GMAW Process
- Argon shielding gas, no preheat required for C276
Post-Weld Cleaning
- Pickled and passivated to restore the protective corrosion film
Stockist of WNR 2.4819 Tee With Various End Types For Oil and Gas Industry
WNR 2.4819 Forged Fittings Applications
Hastelloy C276 Forged Fittings HSN Code
Hastelloy C276 Fittings HSN Code
- Applies to nickel-alloy tube and pipe fittings
- Used for GST invoicing
- Required for customs clearance on import/export
Confirm the exact 8-digit HSN sub-heading against your product/finish combination before invoicing.
Note: Manifest Alloys is an ISO Certified Hastelloy C276 Pipe Fittings manufacturer in India, serving process industries across the globe.
ASTM B366 UNS N10276 Tee Surface Finish and Packaging
As-Forged / As-Welded — natural mill finish, no treatment
→Pickled and Passivated — per ASTM A967-type process, removes surface scale
→Bright Annealed — controlled atmosphere heat treatment, low-oxide finish
→Electropolished — electrochemical micro-smoothing for hygienic lines
→WNR 2.4819 Socket Weld Fittings Storage, Handling and Packaging
Segregated Storage
- Kept apart from carbon steel to avoid iron contamination
- Stored off the ground on wooden dunnage
End Cap Protection
- Plastic end caps on all open bores
- Prevents dust, moisture and edge damage
Export-Grade Wooden Cases
- Fumigated crates for sea and air freight
- Individually wrapped in VCI/PE film
Heat and Batch Marking
- Low-stress stencil marking, non-chloride ink
- Heat no., size and standard marked on every piece
Exporter of UNS N10276 Reducer in SCH 10 to SCH 160 & XXS Schedule
Alloy 276 Tee Schedule Chart
| Schedule | Schedule |
|---|---|
| SCH 80 | EXT Hvy |
| XX Hvy | SCH 180 |
| STD Wall | SCH 30 |
| SCH 160 | SCH 140 |
| SCH 20 | SCH 10 |
| SCH 120 | SCH 100 |
| SCH 60 | SCH 40 |
Buyers Confirm PMI on Delivery — avoids mixed-grade risk on site
PED Approved Hastelloy C276 Pipe Fittings Stockist in India
Large ready stock of Hastelloy C276 fittings across common sizes means faster dispatch for urgent project requirements.
Hastelloy C276 Buttweld Fittings Equivalent Grades
Hastelloy C276
- Alloy C276
DIN / Werkstoff
- 2.4819
ASTM / UNS
- UNS N10276
- ASTM B366
BS
- Grade NA10
JIS
- Grade NW0276
EN
- NiMo16Cr15W
Types of Hastelloy C276 Pipe Fittings
Alloy C276 Elbow
- 90° and 45° degree options
- Long and short radius
- Used for directional pipe changes
WNR 2.4819 Tee
- Equal and reducing type
- Three-way branch connection
- Used at pipeline junctions
DIN 2.4819 Reducer
- Concentric and eccentric type
- Joins two different pipe sizes
- Used to change flow velocity
Hastelloy C276 End Cap
- Seals open pipe ends
- Buttweld connection
- Used for line termination
UNS N10276 Stub End
- Used with lap joint flanges
- Long and short pattern
- Reduces alloy material cost
Hastelloy C276 Pipe Fitting (Socket Weld)
- Small-bore piping connection
- Elbow, tee and coupling forms
- Used in high-pressure lines
Nickel Alloy C276 Fitting End (Threaded)
- NPT / BSP thread options
- No welding required
- Used for instrumentation lines
Alloy C276 Cross
- Four-way branch fitting
- Equal and reducing type
- Used in complex piping layouts
Buyers Match Class Rating — checked against line design pressure
Note: Manifest Alloys is an ISO Certified Hastelloy C276 Pipe Fittings supplier in India, trusted by EPC contractors and OEMs.
ISO Certified Hastelloy C276 Pipe Fittings Stockist in India
Share your size, schedule and quantity requirement — our team responds with pricing and lead time the same day.
Check Alloy C276 Stub End Chemical Composition and Properties Before Buying it
ASME B16.11 UNS N10276 Stub End Chemical Composition
ASTM B366 UNS N10276 Socket Weld Fittings Mechanical Properties
Tensile Strength (min)
0.2% Yield Strength (min)
Elongation at Break
Hardness (Rockwell B)
Density
Hastelloy C276 vs C22 Fittings Difference
ASTM B366 UNS N10276 Cap Corrosion Resistance in Various Media
Wet Chlorine Gas
Hydrochloric Acid (10%, 66°C)
Sulfuric Acid (10%, Boiling)
Seawater / Chloride Pitting
Pitting Resistance Equivalent Number
Hastelloy C276 Buttweld Fittings Weight Chart
| DN | 90° Elbow (kg) | 45° Elbow (kg) | Equal Tee (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SCH 10S | SCH 40S | SCH 80S | SCH 10S | SCH 40S | SCH 80S | SCH 10S | SCH 40S | SCH 80S | |
| 8 | 0.02 | 0.03 | 0.04 | 0.01 | 0.02 | 0.03 | 0.03 | 0.06 | 0.07 |
| 10 | 0.03 | 0.03 | 0.06 | 0.02 | 0.02 | 0.04 | 0.05 | 0.03 | 0.09 |
| 15 | 0.06 | 0.08 | 0.10 | 0.03 | 0.04 | 0.05 | 0.09 | 0.10 | 0.14 |
| 20 | 0.07 | 0.08 | 0.11 | 0.03 | 0.04 | 0.05 | 0.13 | 0.17 | 0.20 |
| 25 | 0.14 | 0.15 | 0.22 | 0.08 | 0.11 | 0.14 | 0.28 | 0.29 | 0.38 |
| 32 | 0.23 | 0.26 | 0.40 | 0.11 | 0.17 | 0.23 | 0.49 | 0.59 | 0.68 |
| 40 | 0.30 | 0.40 | 0.51 | 0.17 | 0.23 | 0.29 | 0.68 | 0.86 | 1.02 |
| 50 | 0.50 | 0.70 | 0.91 | 0.25 | 0.40 | 0.59 | 0.85 | 1.28 | 1.59 |
| 65 | 0.85 | 1.40 | 1.81 | 0.48 | 0.77 | 0.99 | 1.41 | 2.19 | 3.13 |
| 80 | 1.25 | 2.20 | 2.97 | 0.63 | 1.08 | 1.50 | 1.77 | 3.31 | 4.45 |
| 90 | 1.70 | 2.83 | 4.00 | 0.75 | 1.42 | 2.00 | 2.67 | 4.08 | 5.44 |
| 100 | 2.10 | 4.47 | 6.18 | 1.08 | 2.09 | 2.81 | 3.46 | 5.27 | 7.71 |
| 150 | 5.45 | 10.89 | 16.32 | 2.72 | 5.44 | 8.16 | 8.07 | 10.99 | 13.61 |
| 200 | 10.20 | 21.54 | 33.11 | 5.33 | 10.77 | 16.56 | 15.65 | 20.91 | 28.12 |
| 250 | 18.15 | 38.56 | 51.71 | 9.75 | 19.27 | 25.86 | 26.46 | 35.38 | 49.90 |
| 300 | 25.80 | 59.42 | 79.38 | 13.62 | 29.71 | 39.69 | 39.46 | 62.14 | 83.91 |
Buyers Ask for NACE Compliance — MR0175 documentation requested upfront
Hastelloy C276 vs Inconel 625 Difference
Countries We Export Hastelloy C276 Fittings To
North and South America
USA
Canada
Mexico
Brazil
Europe
UK
Spain
Poland
Netherlands
Germany
Italy
Ireland
Denmark
Middle East
UAE
Saudi Arabia
Qatar
Turkey
Doha
Dammam
Riyadh
Abu Dhabi
Al Jubail
Al Khobar
Africa
South Africa
Nigeria
Asia Pacific
India
Singapore
Australia
Hastelloy C276 Fittings Client References
Rhein Chlor Processing GmbH
- Wet chlorine piping upgrade
- Hastelloy C276 Elbow, 4″ x SCH 40S
Al Fajer Sour Gas Services
- Sour gas wellhead piping project
- Hastelloy C276 Tee, 6″ x SCH 80S
AquaTech Desalination Pty Ltd
- Seawater intake piping system
- Hastelloy C276 Reducer, 8″ x 6″
Riyadh Advanced Materials Complex
- Bleaching circuit fittings
- Hastelloy C276 Stub End, 3″ long pattern
Rotterdam Pharma Process Co.
- Process fluid piping assembly
- Hastelloy C276 Socket Weld Elbow, 1″
Marina Bay Offshore Fabrication Pte Ltd
- Offshore platform piping package
- Hastelloy C276 Threaded Coupling, ½″ NPT
Note: Manifest Alloys is an ISO Certified Hastelloy C276 Pipe Fittings stockist in India, holding ready stock across common sizes.
Hastelloy C276 Pipe Fittings FAQs
01Is Hastelloy C276 the same as UNS N10276?
- Yes, C276 is the trade name for UNS N10276
02Can Hastelloy C276 fittings be welded to carbon steel?
- Yes, using a matching nickel-alloy filler wire
03Do you supply seamless or welded fittings?
- Both are available depending on size and type
04What lead time applies to non-standard sizes?
- Typically 20-25 days from drawing approval
05What filler wire is used to weld Hastelloy C276 fittings?
- ERNiCrMo-4 (AWS A5.14) matched filler wire
06How should Hastelloy C276 fittings be stored before installation?
- Segregated from carbon steel, off the ground, with end caps fitted
07Is Hastelloy C276 better than Inconel 625 for acid service?
- Yes, for reducing acids — Inconel 625 suits high-temperature duty instead
Note: ISO Certified Hastelloy C276 Pipe Fittings manufacturer, supplier and stockist — all under one roof at Manifest Alloys India.