Nascent Fittings Inc.·Alloy Steel

Alloy Steel U Bend

ASME B16.9 buttweld elbows, tees, reducers & caps in SS, CS, alloy, duplex & nickel alloys. Sch 10–XXS, MTCs, inspection support and worldwide export supply.

Alloy Steel U Bend
Material
Alloy Steel
Size
1/2" to 80" NB
Schedule
Sch 10/20/40/XS/60/80/100/120/140/160/XXS
Grades
F5, F9, F11 +

About

Alloy Steel Buttweld Fittings

Product overview combined with Alloy Steel material context for project selection.

Nascent fittings is a reputed manufacturer and exporter of a wide range of Buttweld fittings which are used in industrial pipe systems to change direction, branching and to mechanically connect equipments to the system including high temperature conditions like furnace.

Manufacturing note

Nascent fittings is a Well-known manufacturer and exporter of U Bends. U Bend is a U-shaped bend in a pipe or drain that traps water in the lower part and prevents the escape of noxious fumes and vapours; trap. Nascent fittings is diligently occupied in producing and exporting U Bend / Return bend in a variety of dimensions, sizes and specifications to meet the desires of our esteemed clients. These U Bends are produced using high quality raw materials and cost profitable methods which have been selected in compliance with global material standards. In addition to innumerable ground breaking products that have made profit to the business the product portfolio of Nascent fittings has been increasing within the years.

Typical applications

  • Power Generation
  • Thermal Power Plants
  • Refineries
  • Petrochemical Plants
  • Oil & Gas
  • Pressure Vessels

Material scope

Alloy Steel specification

Dimensional and grade range typically supplied for U Bend in this material.

Grade
Alloy Steel: ASTM A 234, WP5, WP9, WP11, WP12, WP91

Alloy Steel grades

Available grades for Buttweld Fittings

Drawn from the Alloy Steel catalog and this product’s material specification.

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

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

Compliance

Standards & certificates

Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.

Standards

7
  • ASME B16.9

    ASME

    Factory-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
  • MSS SP-43

    MSS

    Wrought 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
  • MSS SP-75

    MSS

    High-strength, wrought, butt-welding fittings.

    Scope
    Requirements for high-yield-strength wrought butt-welding fittings for pipelines and related services.
    Applies To
    Elbows, tees, reducers and caps in high-strength carbon/alloy steels
  • MSS SP-97

    MSS

    Integrally reinforced forged branch outlet fittings.

    Scope
    Design and dimensions for forged branch outlets (olets) that reinforce the branch connection.
    Applies To
    Weldolets, sockolets, threadolets, latrolets, elbolet and related outlets
  • MSS SP-95

    MSS

    Swage(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 A182

    ASTM

    Forged 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

    ASME

    ASME 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

5
  • 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.
  • 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.

Manufacturing

Crafted with care

Workshop and production views for Alloy Steel U Bend — the same craftsmanship photos from our plant archives, shown in webp.

2 photos

Alloy Steel U Bend manufacturing 1
01
Alloy Steel U Bend manufacturing 2
02

People also ask

Questions about Buttweld Fittings

Nascent Fittings Inc. answers common buyer questions for this line.

Does Nascent Fittings Inc. manufacture Buttweld Fittings?+

Yes. Nascent Fittings Inc. manufactures and supplies Buttweld Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.

Can Nascent Fittings Inc. export Buttweld Fittings worldwide?+

Yes. We export Buttweld Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.

What materials are available for Buttweld Fittings?+

Buttweld 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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