Nascent Fittings Inc.·Low Temperature Carbon Steel

Low Temperature Carbon Steel COUPLING

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

Low Temperature Carbon Steel COUPLING
Material
Low Temperature Carbon Steel
Size
1/4" NB
Standard
ASME B16.11
Corrosion
Moderate

About

Low Temperature Carbon Steel Forged Fittings

Product overview combined with Low Temperature Carbon Steel material context for project selection.

Manufacturing note

Couplings are a forged steel fitting used to connect two lengths of pipe, and Half-coupling is screwed onto the pipe, while the other end is made to be tightly inserted, or welded, onto the other end to pipe or vessel. A coupling is a mechanical device that connects similar or dissimilar shafts in machines to transmit power and movement. It is usually a temporary connection (but can be permanent in some cases) and capable of removal for service or replacement. Nascent Fittings is a globally recognized Manufacturer and Exporter of Forged Couplings. These couplings are manufactured under the close supervision of experienced professionals. Nascent employs ​sophisticated technology and cutting-edge tools to ensure the highest possible level of product quality. They also have a highly skilled and well-trained team of experts who use their experience to guide workers at all stages of the manufacturing process, ensuring that only the highest quality, most accurate products are developed in the industry.

Typical applications

  • LNG Plants
  • Cryogenic Storage
  • Natural Gas Processing
  • Petrochemical
  • Chemical Processing
  • Power Generation

Material scope

Low Temperature Carbon Steel specification

Dimensional and grade range typically supplied for COUPLING in this material.

Grade
Low Temp.CS: A 350 LF2
Grade
Copper Nickel: C70600(90:10), C71500(70:30), C71640
Grade
Hastelloy: UNS N10276, N06022, N10665, N06455,
Grade
Aluminium: ASTM B247, B361 – 2024, 6061, 6063, 6101, 7075.
Grade
Titanium: ASTM B381 – Grade 1, Grade 2, Grade 4, Grade 5, Grade 6, Grade 7, Grade 9, Grade 19, Grade 23
Services
Hot Dip Galvanizing, Sand Blasting, Special Threading.

Low Temperature Carbon Steel grades

Available grades for Forged Fittings

Drawn from the Low Temperature Carbon Steel catalog and this product’s material specification.

LF2

Most widely used LTCS grade with excellent low-temperature toughness.

Best for · Cryogenic and LNG service

LF3

Nickel-bearing LTCS grade designed for enhanced low-temperature performance.

Best for · Extreme low-temperature environments

ASTM A420 WPL6

Low-temperature carbon steel buttweld fitting grade with proven toughness for cryogenic and refrigerated service.

Best for · Low-temperature buttweld fittings

Compliance

Standards & certificates

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

Standards

4
  • ASME B16.11

    ASME

    Forged 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

    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 A350

    ASTM

    Carbon and low-alloy steel forgings requiring notch toughness testing for low-temperature service.

    Scope
    Forgings for low-temperature pressure service with Charpy impact requirements.
    Applies To
    Flanges, fittings and valves for LT service
    Typical Grades
    LF2 Class 1
  • ASME SA350

    ASME

    ASME equivalent covering low-temperature carbon steel forgings.

    Scope
    Code adoption of ASTM A350 for LTCS forged piping components.
    Related
    ASTM A350

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 Low Temperature Carbon Steel COUPLING — the same craftsmanship photos from our plant archives, shown in webp.

3 photos

Low Temperature Carbon Steel COUPLING manufacturing 1
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Low Temperature Carbon Steel COUPLING manufacturing 2
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Low Temperature Carbon Steel COUPLING manufacturing 3
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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.

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