Nascent Fittings Inc.·Hastelloy
Hastelloy BOSS
Socket weld & threaded forged fittings to ASME B16.11 in SS, CS, alloy & nickel. Elbows, tees, unions, couplings with MTCs and global shipping.

- Material
- Hastelloy
- Size
- 1/4" NB
- Standard
- ASME B16.11
- Corrosion
- Exceptional
About
Hastelloy Forged Fittings
Product overview combined with Hastelloy material context for project selection.
Manufacturing note
Nascent Fittings INC. is involved in offering a widespread range of forged Bushing at an affordable rate. Nascent offers these Forged Bushings in different sizes, specifications, shapes and pressure, and also values each customer and offers them a qualitative product with an excellent service. Nascent is one of the largest manufacturers of Forged Boss. Nascent also offers a wide range of forged Boss that can be used for various applications made of materials such as Stainless steel, Alloy steel, duplex steel etc. They export highly qualitative products at competitive prices that are based on standards and follow the rules of international standards. Nascent has a team of knowledgeable and experienced professionals who contribute significantly to our success. They direct us throughout the process, from raw material selection to final product delivery to market. Product are provided of the highest quality at an affordable price. The company has been manufacturing for a long period of time. Their valuable insights assist the company in manufacturing products that meet Forged Boss’s specifications.
Typical applications
- Chemical Processing
- Petrochemical
- Pollution Control
- Oil & Gas
- Pharmaceutical
- Pulp & Paper
Configurations
Hastelloy Forged Fittings types
Open a type for drawings-aligned specifications.
Hastelloy grades
Available grades for Forged 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 Forged Fittings in another material grade family.
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Material
Duplex Steel
Forged Fittings
View
Material
Low Temperature Carbon Steel
Forged Fittings
View
Material
Nickel Alloy
Forged Fittings
View
Material
Monel
Forged Fittings
View
Material
Stainless Steel
SMO 254
View
Material
Alloy Steel
Forged Fittings
View
Material
Carbon Steel
Forged Fittings
View
Material
Copper Alloy
UNS C70600 (Cu-Ni 90/10) · UNS C71500 (Cu-Ni 70/30)
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
5ASME B16.11
ASMEForged fittings — socket-welding and threaded.
- Scope
- Ratings, dimensions, tolerances, marking and material requirements for forged fittings.
- Applies To
- Socket-weld and threaded elbows, tees, couplings, unions, plugs and bushings
- Class Range
- Class 2000, 3000, 6000 (and related pressure classes)
MSS SP-95
MSSSwage(d) nipples and bull plugs.
- Scope
- Dimensions and marking for swage nipples and bull plugs.
- Applies To
- Concentric and eccentric swage nipples, bull plugs
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 BOSS — the same craftsmanship photos from our plant archives, shown in webp.
3 photos



People also ask
Questions about Forged Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Forged Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Forged Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Forged Fittings worldwide?+
Yes. We export Forged Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Forged Fittings?+
Forged 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 BOSS?
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