Nascent Fittings Inc.·Alloy Steel
Alloy Steel STUBEND
ASME B16.9 welded elbows, tees, reducers & caps in SS, CS, alloy & duplex. Project sizes with MTCs and global industrial export.
- Material
- Alloy Steel
- Size
- 1/2" NB to 48" NB
- Schedule
- Sch 5s through XXS / custom
- Standard
- ASME B16.9
About
Alloy Steel Welded Fittings
Product overview combined with Alloy Steel material context for project selection.
Welded pipe fittings for fabricated and ERW line systems where welded construction meets project cost and delivery needs. Nascent supplies elbows, tees, reducers, caps and related shapes in carbon, stainless, alloy and duplex steels to ASME B16.9 / MSS dimensions.
Welded fittings are produced with controlled weld quality, NDE options as specified, and full material traceability for oil & gas, power, water and process industry piping.
Manufacturing note
Nascent Fittings INC. is a producer, Stockists & dealer of premium quality range of welded Stub end that are manufactured under the expert guidance of our experienced team. Nascent believes in building the relationship with the client by offering the best quality product at a reasonable price, and also ensures that all the products are delivered on time with great service. These Stub Ends are made from high-quality raw materials. It is supplied and exported to our clients in a variety of sizes, standards, types, Lengths, and dimensions at cost-effective rates. The professionals and experts adhere to all applicable national and international product quality standards when manufacturing these stub ends. This long-welded stub end has amazing features such as sturdy, durable and corrosion resistance. Nascent supplies the best Butt weld Long Stub end of varied size and standard. These Stub ends are a dependable solution material that has been hardened while going through the cold working process. The Stub ends are known for their excellent welding ability, high tensile strength, and corrosion resistance. These stub ends are suitable for use in heat exchangers, paper and pulp processing, power generation, and gas processing etc.
Typical applications
- Power Generation
- Thermal Power Plants
- Refineries
- Petrochemical Plants
- Oil & Gas
- Pressure Vessels
Configurations
Alloy Steel Welded Fittings types
Open a type for drawings-aligned specifications.
Material scope
Alloy Steel specification
Dimensional and grade range typically supplied for STUBEND in this material.
- Grade
- Alloy Steel: ASTM A 234, WP5, WP9, WP11, WP12, WP91
- Grade
- Hastelloy: UNS N10276, N06022, N10665, N06455
- Grade
- Aluminum: ASTM / ASME SB361 – 3003 H18 , 3003 H112, 6061 T6, 6063 T6, 6351 T5, 6351 T6
- Grade
- Titanium: ASTM / ASME SB363 – Gr1, Gr2, Gr5, Gr7, G9, Gr12, Gr23
- Services
- Hot Dip Galvanizing, Sand Blasting, Coating – FBE/3LPE/PTFE
Alloy Steel grades
Available grades for Welded Fittings
Drawn from the Alloy Steel catalog and this product’s material specification.
F1
Low alloy steel with improved temperature resistance.
Best for · Moderate temperature service
F5
5% chromium alloy steel with improved oxidation resistance.
Best for · High temperature applications
F9
9% chromium alloy steel with superior heat resistance.
Best for · Elevated temperature service
F11
Chrome moly alloy steel offering excellent creep resistance.
Best for · High-pressure steam service
F22
2.25% chromium and 1% molybdenum alloy steel.
Best for · High temperature pressure systems
F91
Premium 9Cr-1Mo-V alloy steel with exceptional creep resistance.
Best for · Ultra-supercritical power plants
WP12 / F12
1.25Cr-0.5Mo alloy steel buttweld grade related to ASTM A234 WP12 / A182 F12 for elevated temperature service.
Best for · Chrome-moly buttweld fittings
Also available in
Other materials for this product
View Welded Fittings in another material grade family.
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Material
Aluminium
Welded Fittings
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Material
Stainless Steel
Welded Fittings
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Material
Duplex Steel
Welded Fittings
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Material
Titanium
Welded Fittings
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Material
Carbon Steel
Welded Fittings
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Material
Monel
Welded Fittings
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Material
Hastelloy
Welded Fittings
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Material
Copper
Welded Fittings
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Material
Low Temperature Carbon Steel
Welded Fittings
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Material
Nickel Alloy
Welded Fittings
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Material
Copper Alloy
Welded Fittings
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Material
Cupro Nickel
Welded Fittings
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
5ASME 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
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 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
ASME SA182
ASMEASME equivalent of ASTM A182 for forged stainless and alloy components.
- Scope
- Boiler and pressure vessel code adoption of ASTM A182 material requirements.
- Related
- ASTM A182
Certificates
5EN 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.
ISO 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
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
People also ask
Questions about Welded Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Welded Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Welded Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Welded Fittings worldwide?+
Yes. We export Welded Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Welded Fittings?+
Welded Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
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