Nascent Fittings Inc.·Hastelloy
Hastelloy Socket Weld Fittings
ASME B16.11 socket weld & threaded fittings in alloy, CS & SS. Elbows, tees, couplings & unions with MTCs and worldwide industrial export support.

- Material
- Hastelloy
- Size
- 1/8" NB
- Schedule
- Sch XXS
- Standard
- ANSI B16.9
About
Hastelloy Socket Weld Fittings
Product overview combined with Hastelloy material context for project selection.
Socket Weld Fittings provide a strong, leak-resistant joint for small-bore, high-pressure piping. Nascent manufactures ASME B16.11 socket weld and threaded forged fittings in alloy steel grades suited to power generation, refining and process service—where chrome-moly strength and reliable branch connections matter.
These fittings are produced from solid forgings with controlled grain flow, accurate socket depth and clean finish for consistent weld-out. Available forms include elbows, tees, couplings, unions, caps and related shapes in pressure classes 3000# / 6000# / 9000#, with MTCs and export packing for project deliveries worldwide.
Manufacturing note
Nascent Fittings Inc are a leading Manufacturer of alloy steel pipe fittings, from Mumbai, India. We keep a record of the shipping arrangements we offer so as to increases our efficiency and gains the trust of the customers. Alloy Steel Pipe Fittings, Available in different sizes, our Alloy Steel Pipe Fittings are used in various industries applications.
Typical applications
- Chemical Processing
- Petrochemical
- Pollution Control
- Oil & Gas
- Pharmaceutical
- Pulp & Paper
Hastelloy grades
Available grades for Socket Weld Fittings
Drawn from the Hastelloy catalog and this product’s material specification.
Hastelloy C-276
UNS N10276
Nickel-molybdenum-chromium alloy for aggressive chemical service.
Best for · Severe corrosion and mixed oxidizing/reducing media
Hastelloy C-22
UNS N06022
Enhanced resistance to oxidizing aqueous media and localized corrosion.
Best for · Chemical processing and pollution control
Hastelloy B-2
UNS N10665
Nickel-molybdenum alloy designed for hydrochloric acid service.
Best for · Reducing acid environments
Hastelloy C-4 (N06455)
UNS N06455
Nickel-chromium-molybdenum alloy with excellent high-temperature stability and corrosion resistance.
Best for · High-temperature chemical service
Also available in
Other materials for this product
View Socket Weld Fittings in another material grade family.
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Compliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
7ASME B16.9
ASMEFactory-made wrought buttwelding fittings.
- Scope
- Dimensions, tolerances, ratings, and markings for wrought buttweld fittings.
- Applies To
- Elbows, tees, reducers, caps, crosses, stub ends and related forms
- Size Coverage
- Typically NPS ½ through 48
- Related
- MSS SP-43, ASME B16.28
ASME B16.28
ASMEWrought steel buttwelding short radius elbows and returns.
- Scope
- Dimensions and marking for short-radius elbows and 180° returns.
- Applies To
- Short radius elbows and return bends
- Related
- ASME B16.9
ASTM A182
ASTMForged or rolled alloy and stainless steel pipe flanges, fittings, valves and parts.
- Scope
- Forged and rolled stainless, alloy and duplex steel components for high-temperature service.
- Applies To
- Flanges, fittings, valves and pressure parts
- Typical Grades
- F304/L, F316/L, F11, F22, F91, F51/F60 and related
MSS SP-43
MSSWrought and fabricated butt-welding fittings for low pressure, corrosion resistant applications.
- Scope
- Dimensions for stainless and alloy butt-weld fittings intended for low-pressure service.
- Applies To
- Buttweld fittings in corrosion-resistant alloys
- Related
- ASME B16.9
ASTM B564
ASTMNickel alloy forgings.
- Scope
- Forged nickel alloy flanges, fittings and similar parts.
- Applies To
- Forged flanges and fittings in nickel alloys
ASTM B366
ASTMFactory-made wrought nickel and nickel alloy fittings.
- Scope
- Wrought nickel-alloy buttweld and related fittings.
- Applies To
- Nickel, Monel, Inconel, Hastelloy and similar fittings
ASTM B574
ASTMLow-carbon nickel-chromium-molybdenum, low-carbon nickel-molybdenum-chromium, and low-carbon nickel-molybdenum-chromium-tantalum alloy rod.
- Scope
- Hastelloy and related Ni-Cr-Mo alloy bar products.
- Applies To
- Machined Hastelloy fittings and fasteners
Certificates
3ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
Manufacturing
Crafted with care
Workshop and production views for Hastelloy Socket Weld Fittings — the same craftsmanship photos from our plant archives, shown in webp.
2 photos


People also ask
Questions about Socket Weld Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Socket Weld Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Socket Weld Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Socket Weld Fittings worldwide?+
Yes. We export Socket Weld Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Socket Weld Fittings?+
Socket Weld Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
Need pricing for Hastelloy Socket Weld Fittings?
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