Why Buyers Trust Our Hastelloy Buttweld Fittings Stock First?
Verified N10276 / N06022 Heats
Nickel-chromium-moly ratio confirmed on every fitting lot before packing.
Seamless & Welded ASME B16.9 Range
Elbow, tee, reducer and stub end rolled to exact bore dimension.
1/2″ To 48″ Size Coverage
Every fitting machined to your required schedule and bore.
100% Radiography Tested Welds
Every fabricated joint checked before it clears dispatch.
Ready Stock, Quick Dispatch
1/2″ to 48″ fittings ready for immediate export packing.
Hastelloy Buttweld Fittings Overview
- 1Fitting Family: Elbow, Tee, Reducer, Cap, Cross & Stub End
- 2Size Coverage: Seamless 1/2″-10″ | Welded 1/2″-48″
- 3Governing Standard: ASTM B366 / ASME SB366
- 4Dimension Standard: ASME / ANSI B16.9 & MSS SP-43
- 5Common Grades: Hastelloy C276 (N10276), C22 (N06022)
- 6Service Use: Acidic, Sour Gas & High-Temperature Duty
Or call our Mumbai office: +91 22 6743 7134 • Hastelloy Buttweld Fittings batches dispatched with heat-wise MTC
Process engineers choose Hastelloy Buttweld Fittings for demanding wet-chlorine and sulphuric duties. Our Hastelloy Pipe Fittings feature genuine UNS N10276 and N06022 chemistry. Every heat receives spectro-tested chemistry confirmation for complete material assurance. Hastelloy Seamless Pipe Fittings provide smooth bore welds and tight ovality. We manufacture elbows, tees, Long Stub, and End Cap fittings. ASME SB366 Hastelloy Long Stub fittings support demanding branch connections. Hastelloy Alloy End Cap fittings provide reliable piping termination solutions. Buyers trust our Hastelloy Buttweld Fittings manufacturing expertise across India. Radiography-cleared welds ensure dependable performance throughout demanding piping applications. Export-ready packing supports safe delivery with zero surprises.
Mumbai · Nickel Alloy Buttweld Fittings Exporter
Hastelloy Buttweld Fittings offer superior corrosion resistance.
Ganpat Industrial forges, welds and certifies Hastelloy 45 Degree Elbow, Tee, Reducer and Stub End for engineers who cannot afford a joint that fails under wet chlorine, sulphuric acid or sour-gas duty across India, the GCC and Southeast Asia. As a dependable Hastelloy Buttweld Fittings manufacturer in India, we keep verified stock ready for immediate dispatch.
- ✓ISO 9001:2015
- ✓NACE MR0175 / ISO 15156
- ✓ASTM B366 & ASME SB366 Certified
- ✓Mill Test Certificate 3.1
- ✓Third-Party Inspection Approved
High-Temperature Strength B366 Hastelloy 45 Degree Elbow Manufacturer in India with MTC
Hastelloy Buttweld Fittings Specification
Hastelloy 45 Degree Elbow & 90 Degree Elbow Range
- Size: 1/2″ – 48″ NB
- 45°, 90° & 180° Elbow Angles
- ASTM B366 Hastelloy Short Radius Elbow
- Seamless & Welded Construction
ASTM B366 / ASME SB366 Standard
- ASTM B366 / ASME SB366 Fitting Stock
- UNS N10276 & N06022 Reference Chemistry
- Dimensions Per ANSI B16.9 Hastelloy Welded Buttweld Fittings
- WP / F Marking Compliance
Hastelloy 1D, 1.5D, 3D, 5D & 10D Pipe Bend Angle
- Hastelloy 1D Bend & 1.5D Pipe Bend
- Hastelloy 3D Bend & 5D Bend On Drawing
- Hastelloy 10D Pipe Bend For Large Radius Runs
- PMI Tested Before Dispatch
Hastelloy Equal Tee & Reducing Tee Sizes
- Equal Tee: 1/2″ – 48″ NB
- Reducing Tee On Drawing Size
- Solution Annealed & Pickled
- Smooth Bore, Even Wall Thickness
ASME SB366 Hastelloy Long Stub & Reducer Size
- Concentric & Eccentric Reducer
- ASME SB366 Hastelloy Long Stub End
- Size Range: 1/2″ – 48″ NB
- Custom Reduction On Drawing
Hastelloy Alloy End Cap & Cross Range
- Cap Size: 1/2″ – 48″ NB
- Hastelloy Alloy Butt Weld Fitting Cross
- Crevice-Free Weld Preparation
- Custom Drawing Match On Request
Hastelloy 45 Degree Elbow Dimension
| NPS (inch) | O.D. | Elbow 45 Deg | ||
|---|---|---|---|---|
| Long Radius Elbow | ||||
| – | (mm) | (inch./ Inches) | Center to Face (Inches) | Radius (Inches) |
| 1/2 | 21.3 | 0.840 | 5/8 | |
| 1 | 33.4 | 1.315 | 7/8 | |
| 3/4 | 26.7 | 1.050 | 7/16 | |
| 1 1/2 | 48.3 | 1.900 | 1 1/8 | 3 |
| 1 1/4 | 42.2 | 1.660 | 1 | |
| 2 | 60.3 | 2.375 | 1 3/8 | 4 |
| 2 1/2 | 73.0 | 2.875 | 1 3/4 | 5 |
| 3 1/2 | 101.6 | 4.000 | 2 1/4 | 7 |
| 3 | 88.9 | 3.500 | 2 | 6 |
| 4 | 114.3 | 4.500 | 2 1/2 | 8 |
| 5 | 141.3 | 5.563 | 3 1/8 | 10 |
| 6 | 168.3 | 6.625 | 3 3/4 | 12 |
| 8 | 219.1 | 8.625 | 5 | 12 |
| 10 | 273.1 | 10.750 | 6 1/4 | 15 |
| 12 | 323.9 | 12.750 | 7 1/2 | 18 |
Weekly Delivery Of Hastelloy Buttweld Fittings In Below Countries
We maintain strict quality standards while ensuring timely delivery of Hastelloy Buttweld Fittings in India.
| Export To | Countries | Continent | Shipping Time | Port |
|---|---|---|---|---|
| USA | North America | 40-60 Days | Los Angeles | |
| UAE | Asia | 5 Days | Sharjah | |
| Italy | Europe | 30 Days | Piraeus |
HSN Code & GST Rate On Hastelloy Buttweld Fittings
HSN Code
7507 20
Nickel alloy tube & pipe fittings
GST Rate
18%
Applicable on all Hastelloy fitting types
Export Benefit
LUT / IGST Refund
Zero-rated supply against export order
Customs Chapter
Chapter 75
Nickel and articles thereof classification
Hastelloy Buttweld Fittings Price Factors In India
Get A Real-Time Price ListShare size, schedule and quantity for a same-day quotation .
Hastelloy 1D Bend Dimensional Tolerance As Per ASME B16.9
Outside Diameter
±1.0mm
Applicable up to NPS 12″
Wall Thickness
+0 / -12.5%
As permitted by ASTM B366
Center-To-End
±1.6mm
Elbow & tee dimension check
Angularity
±0.5°
90° & 45° elbow bend accuracy
Various Types Of Hastelloy Buttweld Fittings
As an active fitting source for chemical, sour-gas and process fabricators, we stock every profile listed below.

Hastelloy 45° Elbow
N10276

Hastelloy 180° Return Bend
F C22

ASTM B366 Hastelloy Short Radius Elbow
1D

Hastelloy 1.5D Pipe Bend
1.5D Radius

ASME SB366 Hastelloy Long Stub End
Lap Joint

Hastelloy Alloy End Cap
Termination

ASME SB366 Hastelloy Welded Fittings
Welded

Hastelloy Seamless Fittings
Seamless
Monthly Delivery Of Hastelloy Buttweld Fittings In Below Countries
| Export To | Countries | Continent | Shipping Time | Port |
|---|---|---|---|---|
| Spain | Europe | 30 Days | Bilbao | |
| Malaysia | Asia | 10 Days | Johor |
ASME SB366 Hastelloy Long Stub Pressure Rating
Buttweld fittings carry the same pressure rating as the matched seamless pipe schedule per ASME B31.3.
| Design Temperature | Sch 40 Rating | Sch 80 Rating |
|---|---|---|
| 38°C (100°F) | ~152 Bar | ~228 Bar |
| 260°C (500°F) | ~121 Bar | ~181 Bar |
| 450°C (842°F) | ~96 Bar | ~144 Bar |
| 600°C (1112°F) | ~70 Bar | ~105 Bar |
Need A Pressure-Verified Fitting For Your Line?Share design pressure & temperature – we confirm the exact schedule.
Chemical Composition Of B366 Hastelloy 45 Degree Elbow
Reference chemistry for Hastelloy buttweld fitting stock as per ASTM B366 / ASME SB366.
| Element | Hastelloy C276 | Hastelloy C22 |
|---|---|---|
| Nickel (Ni) | Balance | Balance |
| Chromium (Cr) | 14.5-16.5% | 20.0-22.5% |
| Molybdenum (Mo) | 15.0-17.0% | 12.5-14.5% |
| Iron (Fe) | 4.0-7.0% | 2.0-6.0% |
| Tungsten (W) | 3.0-4.5% | 2.5-3.5% |
| Cobalt (Co) | 2.5% max | 2.5% max |
| Carbon (C) | 0.01% max | 0.015% max |
| Manganese (Mn) | 1.0% max | 0.50% max |
Need A Certified Tensile & Hardness Report?Send size, quantity & standard for a free document review.
Mechanical Properties Of Hastelloy Pipe Fittings
| Property | Hastelloy C276 | Hastelloy C22 |
|---|---|---|
| Tensile Strength | 690 MPa min | 690 MPa min |
| Yield Strength | 283 MPa min | 283 MPa min |
| Elongation | 40% min | 45% min |
| Hardness | 100 HRB max | 100 HRB max |
Hastelloy Buttweld Fittings Equivalent Material
ASTM / UNS
- ASTM B366 / ASME SB366 Fitting Stock
- UNS N10276 (Hastelloy C276)
- UNS N06022 (Hastelloy C22)
DIN / WNr
- WNr 2.4819 (Hastelloy C276)
- WNr 2.4602 (Hastelloy C22)
- DIN 17744 Reference
BS / Trade Name
- BS 3072-3076 NA16 Reference
- Hastelloy® (Registered Trade Name)
- Often Searched As Alloy C276 / C22 Fittings
Enquire Hastelloy Seamless Pipe Fittings in Various Grades With 100% Radiography Tested Quality For Critical Piping Networks
Testing Methods For Hastelloy 3D Pipe Bend
Every finished batch runs through these checks before it clears the dispatch floor.
Chemical Analysis – Spectro Test
Spectrometer reading verifies Ni, Cr & Mo content against grade chemistry
Every Heat
Tensile & Yield Test
Confirms tensile and yield strength meet ASTM B366 minimums
Every Batch
100% Radiography Test (RT)
Every welded joint checked for internal defects before dispatch
Every Weld
Hydrostatic Test
Confirms weld joint integrity at 1.5 times design pressure
Every Batch
Dye Penetrant Test (PT)
Surface crack check on bends, tees and reducer sections
On Request
Need A Third-Party Witnessed Test Certificate?We coordinate SGS, Bureau Veritas or TUV inspection on request.
Hastelloy Alloy Buttweld Fitting Properties
Density
8.89 g/cm³
Hastelloy C276 reference density
Melting Range
1323-1371°C
Solidus to liquidus range
Thermal Conductivity
9.8 W/m·K
Low compared to stainless steel fittings
Corrosion Resistance
Excellent
Strong in wet chlorine, HCl & sulphuric media
Surface Finish Of Hastelloy Welded Buttweld Fittings
Pickled & Annealed Finish
Acid pickling removes scale and restores natural surface layer
Bright Annealed Finish
Smooth reflective surface for visible piping runs
Polished / Buffed Finish
Uniform surface for critical process and pharma lines
Sand Blasted Finish
Matte uniform texture before paint or coating application
Precision Machined Finish
Close tolerance bore for direct assembly without rework
Need A Specific Bore Finish On Your Fitting?Share fitting size, grade & drawing – we confirm and quote fast.
Application Of Hastelloy Buttweld Fittings
We as a Hastelloy Buttweld Fittings Supplier in India, supply for chemical, petrochemical, and corrosive applications.
Flue Gas Desulphurisation Systems
Sulphuric & Hydrochloric Acid Equipment
Pulp & Paper Bleaching Plants
Offshore & Sour Gas Wellheads
Pharmaceutical Reactor Piping
Waste Incineration Scrubber Lines
Seawater & Desalination Plants
Nuclear Fuel Reprocessing Lines
Not Sure Which Fitting Type Fits Your Job?Share your process fluid & line size – we confirm the right fitting.
Hastelloy Seamless Pipe Fittings Welding Methods
TIG (GTAW) Root Pass
ERNiCrMo-4 filler for C276, ERNiCrMo-10 for C22 root
MIG (GMAW) Fill Pass
Higher deposition rate for thicker wall large-bore fittings
SMAW Cap Pass
ENiCrMo-4 electrode for the finishing weld cap
Orbital Welding
Automated welds for critical, radiography-cleared bore lines
Solution Annealing & Pickling
Post-weld treatment restores full corrosion resistance
Hastelloy C276 Vs Hastelloy C22 Buttweld Fittings
Hastelloy C276 (N10276)
- Higher molybdenum content for reducing acid service
- Superior resistance to wet chlorine & hydrochloric acid
- Classic universal choice across most industries
- Widest stock availability and fastest lead time
Hastelloy C22 (N06022)
- Higher chromium content for oxidizing acid service
- Superior resistance to ferric & cupric chloride pitting
- Preferred for mixed oxidizing/reducing environments
- Better weldability with lower carbide precipitation risk
Comparing Grades For A New Piping Project?Send your process fluid details – we recommend the right grade.
Installation Process Of Hastelloy 90 Degree Elbow
Fit-Up & Alignment
Pipe and fitting bore aligned before tack welding begins
Root Gap Setting
Consistent gap maintained for uniform weld penetration
Argon Purging
Inert gas backing prevents oxidation inside the weld root
Tack & Root Pass
Short tack welds hold alignment before the full root pass
Final Weld & Hydro Test
Completed joint checked under pressure before line handover
Hastelloy Buttweld Fittings Packing & Export Documentation
As a Hastelloy Buttweld Fittings Supplier in India, we ship fully documented and export ready package.
Wooden Crate / Carton Packing
Grade & Heat Number Tagging
Packing List, Invoice & COO
FCL / LCL Sea & Air Freight
Frequently Asked Questions
What is the price of Hastelloy Buttweld Fittings?
Price depends on grade, size, schedule and quantity – share specification for exact quotation.
Where can I get a Hastelloy Pipe Fittings chart?
Our size, pressure and chemistry charts are listed above; a printable PDF is available on request.
Which grade is used for Hastelloy 45 degree Elbow?
Standard fittings are made from Hastelloy C276 (N10276) or C22 (N06022) per ASTM B366.
What HSN code applies to Hastelloy fittings in India?
Hastelloy buttweld fittings fall under HSN code 7507, taxed at 18% GST.
Is Hastelloy available in both seamless and welded form?
Yes, seamless up to 10″ NB and welded fittings up to 48″ NB on request.
Explore Nearby Locations for the Quickest Delivery Options
| Region | Countries |
|---|---|
| Africa | Nigeria, Egypt, South Africa, Kenya, Ghana, Ethiopia |
| North America | United States, Canada, Mexico, Cuba |
| South America | Brazil, Argentina, Colombia, Chile, Peru |
| Asia | India, Japan, South Korea, Indonesia, Saudi Arabia, Iran |
| Europe | Germany, France, UK, Italy, Spain, Poland, Ukraine |
| Australia | New Zealand, Papua New Guinea, Fiji, Samoa |

