Why Buyers Choose Hastelloy® Alloy Screwed Fittings For Acid, Sour & Chloride Service
High Ni-Mo-Cr Chemistry
Withstands acids, chlorides & sour gas that pit stainless steel.
NPT, BSPT & BSPP Threading
Screwed fittings machined true to gauge on every heat.
PMI-Verified Alloy Heats
Grade confirmed by spectro reading before forging begins.
Full Heat & Batch Traceability
Each fitting is linked back to its own cast and test slip.
Ready Stock, Fast Dispatch
Regular NB sizes & classes packed without production wait.
Hastelloy Threaded Fittings At A Glance
- 1Product Range: Elbow, Tee, Coupling, Union, Cross, Bushing, Hex Plug & Cap
- 2Size Range: 1/8" NB To 4" NB, Custom On Drawing
- 3Governing Standard: ASTM B564 & ASME SB564
- 4Form: Forged Screwed Fittings, ASME B16.11 Dimensions
- 5Common Grades: Hastelloy C276, C22, B2 & B3
- 6Service Use: Acid, Sour Gas, Chemical & Pharma Lines
Or call our Mumbai office: +91 22 6743 7134 • Every batch dispatched with heat-wise MTC as per EN 10204 3.1
Hastelloy Threaded Fittings resist pitting in hot chloride and acid media. Refineries specify these fittings on sour gas gathering lines. Our forge supplies Elbows, Tees, Couplings, Crosses and Union fittings. Pharma and specialty chemical plants trust Hastelloy for reducing-acid duty. Stock includes Hastelloy Threaded Hex Plug and Nickel Alloy Threaded Cap. Every screwed fitting ships with heat-wise mill test certification.
Mumbai · Hastelloy Threaded Forged Fittings Exporter
Hastelloy Threaded Fittings Engineered to Seal Securely Where Ordinary Fittings Fail
Ganpat Industrial forges and certifies Hastelloy Threaded Elbows, Couplings, Tees, Crosses, Bushings, Hex Plugs & Caps for fabricators who cannot risk a rejected screwed joint on sour gas, chemical or pharma piping across India, the GCC and Southeast Asia. As a dependable Hastelloy Threaded Fittings Supplier in India, every claim we make is backed by heat-wise mill certification.
- ✓ISO 9001:2015
- ✓PED 2014/68/EU Compliant
- ✓ASTM B564 & ASME SB564 Certified
- ✓Mill Test Certificate 3.1
- ✓NACE MR0175 Compliant
Acid-Resistant ASTM B564 Hastelloy Screwed Fittings Manufacturer in India with PMI Testing & Third-Party Inspection
ASTM B564 Hastelloy Threaded Fittings Specification
Hastelloy Screwed Fittings Material
- UNS N10276, N06022, N10665
- W. Nr. 2.4819 / 2.4602 / 2.4617
- Hastelloy C276 / C22 / B2
- ASTM B564 Grade Certified
Hastelloy Alloy Threaded Pipe Nipple Size
- NB: 1/8" – 4"
- Class: 3000# / 6000# / 9000#
- Thread: NPT / BSPT / BSPP
- Custom Sizes On Drawing
ASME SB564 Fittings Testing
- PMI Testing
- Liquid Penetrant Test (PT)
- Hardness & Hydro Test
- Third-Party Inspection
Hastelloy Threaded Elbows Finish
- Black / Natural Forged
- Machine Finish
- Bright / Polished Finish
- Shot Blasted Finish
Hastelloy Threaded Bushing Documentation
- Mill Test Certificate 3.1
- NABL Lab Report
- Packing List
- Certificate Of Origin
Nickel Alloy Threaded Cap Origin
- Indian Origin
- European Origin
- US Origin
- Heat-Number Traceable
High-Pressure Hastelloy Threaded Fittings Size & Class Chart
Buy Hastelloy Alloy Threaded Coupling in 1/8" to 4" NB with Class 3000/6000/9000 for sour gas piping.
| Fitting Type | NB Size Range | Thread Standard | Pressure Class |
|---|---|---|---|
| Elbow / Tee / Cross | 1/8" – 4" | NPT / BSPT / BSPP | 3000# / 6000# / 9000# |
| Coupling / Union | 1/8" – 4" | NPT / BSPT | 3000# / 6000# |
| Hex Plug / Cap | 1/8" – 4" | NPT / BSPT | 3000# / 6000# / 9000# |
| Bushing / Nipple | 1/8" – 4" | NPT | 3000# / 6000# |
Hastelloy Screwed Elbow Dimension
Center To End
17 – 92 mm
Elbow & Tee, 1/8" to 4" NB per ASME B16.11
Lay Length
22 – 108 mm
Coupling & Union across full NB range
Thread Length
10 – 40 mm
NPT / BSPT full effective thread
Across Flats
11 – 98 mm
Hex Plug & Hex Bushing wrench size
Weekly Delivery Of Hastelloy Threaded Fittings In Below Countries
We remain a dependable Hastelloy Threaded Fittings Supplier in India for fast-track export orders.
| Export To | Continent | Shipping Time | Port |
|---|---|---|---|
Qatar |
Asia | 7 Days | Mesaieed |
Egypt |
Africa | 18 Days | Damietta |
Netherlands |
Europe | 30 Days | Alkmaar |
Hastelloy Threaded Coupling Weight
1/8" – 1/2" NB
0.03 – 0.25 kg
Class 3000# to 9000#
3/4" – 1-1/2" NB
0.30 – 0.95 kg
Class 3000# to 9000#
2" – 3" NB
1.10 – 3.15 kg
Class 3000# to 6000#
4" NB
3.60 – 5.50 kg
Class 3000# to 6000#
Thread Standards Used In Hastelloy Threaded Bushing
NPT Thread
Tapered American pipe thread for sealed joints
BSPT Thread
Tapered British thread common on Gulf projects
BSPP Thread
Parallel thread sealed with bonded washer or O-ring
Gauge-Checked Fit
Every thread verified on a ring & plug gauge
Most In-Demand Hastelloy Screwed Fittings Types
We remain a leading Hastelloy Threaded Fittings Supplier in India for standard and drawing based fittings.
Hastelloy Threaded Elbows
Elbow
Hastelloy Alloy Threaded Pipe Nipple
Nipple
Hastelloy Threaded Couplings
Coupling
Hastelloy Screwed Union
Union
Hastelloy Threaded Cross
Cross
Hastelloy Threaded Bushing
Bushing
Hastelloy Threaded Hex Plug
Hex Plug
Hastelloy Alloy Threaded Cap
Cap
Need A Third-Party Witnessed Test Certificate?We coordinate SGS, Bureau Veritas or TUV inspection on request.
Surface Finish On Hastelloy Threaded Cross
Black / Natural Forged
As-forged surface for standard duty fittings
Machine Finish
Precision-turned thread & bore for a tight fit-up
Bright Polished
High-shine surface for hygienic & visible parts
Shot Blasted
Uniform matte texture ahead of final inspection
Hastelloy N10276 Threaded Fittings Chemical Composition
Reference chemistry across the four most requested Hastelloy grades, per ASTM B564 / ASME SB564.
Hastelloy C276 (N10276)
- Ni: Balance
- Cr: 14.5 – 16.5%
- Mo: 15.0 – 17.0%
- Fe: 4.0 – 7.0% • W: 3.0 – 4.5%
Hastelloy C22 (N06022)
- Ni: Balance
- Cr: 20.0 – 22.5%
- Mo: 12.5 – 14.5%
- Fe: 2.0 – 6.0% • W: 2.5 – 3.5%
Hastelloy B3 (N10675)
- Ni: Balance
- Mo: 26.0 – 30.0%
- Cr: 1.0 – 3.0%
- Fe: 1.5% max • Co: 3.0% max
Monthly Delivery Of Hastelloy Threaded Fittings In Below Countries
| Export To | Continent | Shipping Time | Port |
|---|---|---|---|
Colombia |
South America | 45 Days | Buenaventura |
Morocco |
Africa | 45 Days | Agadir |
Mechanical Properties Of Alloy N10276 Threaded Forged Fittings
Every batch leaving our unit reflects us as a certified Hastelloy Threaded Fittings Manufacturer in India.
Hastelloy C276
690 MPa
40% Elongation Min
Hastelloy C22
690 MPa
45% Elongation Min
Hastelloy B2
760 MPa
40% Elongation Min
Hastelloy B3
760 MPa
40% Elongation Min
Hastelloy 2.4819 Threaded Fittings Equivalent Standards
Hastelloy C276
- UNS: N10276
- Werkstoff Nr.: 2.4819
- Spec: ASTM B564 / ASME SB564
Hastelloy C22
- UNS: N06022
- Werkstoff Nr.: 2.4602
- Spec: ASTM B564 / ASME SB564
Hastelloy B2
- UNS: N10665
- Werkstoff Nr.: 2.4617
- Spec: ASTM B564 / ASME SB564
Hastelloy B3
- UNS: N10675
- Werkstoff Nr.: 2.4600
- Spec: ASTM B564 / ASME SB564
Hastelloy Threaded Hex Plug Heat Treatment
Solution Annealing
Heated above 1040°C to redissolve carbide phases
Controlled Soak Time
Held at temperature per section thickness & grade
Rapid Water Quench
Fast cooling locks in a corrosion-resistant structure
Hardness Verification
Post heat-treatment check confirms NACE-suitable hardness
Buy Hastelloy Screwed Elbow, Tee, Coupling & Union as per ASME B16.11 with NACE MR0175 Compliance for Acid Processing
B564 Hastelloy Screwed Fittings NACE MR0175 Sour Service Compliance
Standard
MR0175 / ISO 15156
Sour oil & gas material selection standard
Hardness Control
Within Table A.13
Solid-solution nickel alloy hardness limit
Cracking Resistance
H2S Rated
Resists sulfide stress cracking in wet sour service
Compliance Proof
On Every MTC
NACE conformity noted on the test certificate
Need A Grade-Matched Chemistry Report?Share your fluid media & temperature – we confirm the right alloy.
Testing Methods For Hastelloy® Alloy Screwed Tee
Every forged batch of Hastelloy Threaded Fittings passes strict PMI, mechanical and dimensional checks.
Chemical Analysis – Spectro Test
Spectrometer reading confirms Ni-Mo-Cr content against grade chemistry
Every Heat
Tensile & Yield Test
Confirms tensile and yield strength meet ASTM B564 minimums
Every Batch
Liquid Penetrant Test (PT)
Detects surface cracks around the forged thread root
Every Batch
Ultrasonic Test (UT)
Detects internal lamination or defects across the forging
On Request
Positive Material Identification (PMI)
Handheld alloy analyzer confirms grade before packing
Every Batch
Hydrostatic Pressure Test
Confirms leak-tight joint under rated working pressure
Every Batch
Welding Methods For Hastelloy Threaded Piping
GTAW (TIG)
Preferred method for root and adjoining fillet welds
ERNiCrMo-4 Filler
Matching filler wire keeps joint corrosion resistance intact
Low Heat Input
Controlled interpass temperature avoids carbide precipitation
Argon Purge Backing
Inert gas backing protects the weld root from oxidation
Machining Process For Hastelloy Screwed Fittings
Rigid, Low-Speed Cutting
Controls the alloy’s natural work-hardening tendency
Carbide Tooling
Sharp carbide inserts prevent surface hardening during cuts
Flood Coolant
Continuous coolant flow removes heat from the cutting zone
Thread Gauge Check
Every finished thread verified before dispatch inspection
Documentation With ASME SB564 Hastelloy Threaded Fittings
Mill Test Certificate As Per EN 10204
Each Hastelloy Threaded Fittings consignment ships with a heat-traceable 3.1 certificate covering chemistry, mechanical results and applicable standard.
NABL-Accredited Lab Report
Packing & Weight List
Certificate Of Origin
Radiography Report On Request
Hastelloy Threaded Fittings Application Industries
Sour Gas & Petrochemical Piping
Acid & Chlorine Process Lines
Flue Gas Desulfurization Systems
Sea Water Desalination Fittings
Pharmaceutical & Specialty Chemical Plants
Pulp & Paper Bleaching Lines
Pollution Control & Scrubber Piping
Offshore & Marine Injection Lines
Need An Exact Dispatch Weight?Share your NB size, class and quantity – our team returns a piece-wise weight sheet same day.
Hastelloy Screwed Union HSN Code
HSN Code
7507
Applies to nickel & nickel alloy threaded fittings
GST Rate
18%
Standard rate on domestic Hastelloy fitting supply
Export Status
Zero-Rated
LUT-based export shipments carry no GST charge
Need Invoice Help?
Ask Our Team
Share destination country for correct documentation
Hastelloy N10276 High Pressure Threaded Fittings Price Factors
Get A Line-Item Quote In 24 HoursSend grade, size, class and quantity for a firm price.
Hastelloy Vs Inconel Threaded Fittings – Which To Buy
Hastelloy Threaded Fittings
- High Mo content targets acid & chloride pitting
- First choice for sour gas, H2S service
- Strong in reducing acids like HCl & H2SO4
- Common in pharma & specialty chemical duty
Inconel Threaded Fittings
- High Cr-Fe content targets heat & oxidation
- First choice for 600°C+ high temperature duty
- Strong in furnace, boiler & turbine piping
- Common in power & aerospace ground service
Advantages Of Hastelloy® Alloy C276 Screwed Fittings
Outstanding Resistance To Pitting & Crevice Attack
Strong In Both Oxidizing & Reducing Media
Quick Screwed Install, No Welding Needed
Zero-Leak Joint On High-Pressure Lines
Low Maintenance Across Long Service Life
Removable Joint For Future Maintenance Work
High Tensile Strength Even In Corrosive Media
Proven Performance Across Sour & Acid Duty
Frequently Asked Questions
What is the price of Hastelloy Threaded Fittings?
Price depends on grade, NB size, class rating and fitting type; share drawing for quote.
What size range is available in Hastelloy Threaded Elbows?
We supply Hastelloy Threaded Elbows from 1/8 inch to 4 inch NB size.
Which HSN code applies to Hastelloy Screwed Fittings in India?
Hastelloy fittings fall under HSN code 7507, taxed at 18 percent GST.
Is there a minimum order quantity for Hastelloy Screwed Union?
No fixed MOQ; we supply single pieces and full project quantities on request.
Is Hastelloy C276 suitable for NACE MR0175 sour service?
Yes, Hastelloy C276 meets NACE MR0175 hardness limits for sour gas duty.
Here is a List of Countries Where We Have Regular Deliveries.
| Regions | Country |
|---|---|
| South Carolina | USA |
| North America | USA, Canada, Mexico |
| South America | Brazil, Argentina, Colombia |
| North Africa | Egypt, Morocco, Algeria |
| West Africa | Nigeria, Ghana, Senegal |
| East Africa | Kenya, Ethiopia, Tanzania |
| Middle East | Saudi Arabia, Iran, Iraq |
| South Asia | India, Pakistan, Bangladesh |
| East Asia | China, Japan, South Korea |
| Melanesia | Fiji, Papua New Guinea |
6 Reasons to choose Ganpat Industrial Corporation
- Distributor of Heat Exchanger parts and Alloys for High Temperature applications.
- Stockholder and importer of Ferrous and non ferrous metals.
- Wide stock of prime quality austenitic and Ferritic Stainless Steel for Extreme pressure environment.
- Marine grade steel at lowest price in Mumbai.
- Compare Price per KG in India and China.
- Offer Resale price to local suppliers, traders and wholesalers in UAE, Saudi Arabia, Egypt, and USA