Nascent Fittings Inc.·Low Temperature Carbon Steel

Low Temperature Carbon Steel ROUND TUBES

Heat exchanger & process tubes in SS, CS, copper alloy & nickel. Seamless/welded, ASTM grades with MTCs and global export packing.

Low Temperature Carbon Steel ROUND TUBES
Material
Low Temperature Carbon Steel
Size
Instrument to heat-exchanger OD
Standard
ASTM
Corrosion
Moderate

About

Low Temperature Carbon Steel Tubes

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

Precision tubes for heat exchangers, instrumentation and process lines. Nascent supplies seamless and welded tubes in stainless, alloy, copper alloys, duplex and nickel grades with controlled OD, wall and finish for critical service.

Tubes are offered to ASTM / ASME / EN dimensional and material requirements, with MTC support for boilers, condensers, coolers and sanitary or high-purity applications as specified.

Manufacturing note

Nascent Fittings INC. specializes in the sale of round tubes. Round tubes are made from the highest quality steels. They are renowned for their high tensile strength and long service life. They are available in a variety of configurations. Round tube is a round, cylindrical shape that is hollow. Round tubes have a wide variety of structural and architectural applications. Unlike pipes, tubes are measured by their outside diameter and their wall thickness. Some examples of tube applications would be automotive parts, railings and patio furniture. Our circular steel tubes are used in a variety of industrial applications, including chemical, petrochemical, heat exchanger etc. Round tube is most commonly used for practical and architectural needs. They are designed for transporting fluid across one space to another in a quick and timely manner. Round tubes are very strong and rigid and the strength of the tube is evenly distributed in every direction.

Typical applications

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

Low Temperature Carbon Steel grades

Available grades for Tubes

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

5
  • ASTM

    ASTM

    ASTM International material and product specifications.

    Scope
    Umbrella reference for ASTM material grades used across the catalog.
    Applies To
    Carbon, alloy, stainless, duplex and nickel-alloy piping products
  • ASME

    ASME

    American Society of Mechanical Engineers — boiler, pressure vessel and piping codes.

    Scope
    Umbrella reference for ASME dimensional and material standards used on this product line.
    Applies To
    Flanges, fittings, pipes and related pressure components
  • EN

    CEN

    European Norms for materials, flanges and fittings.

    Scope
    Umbrella reference for EN material and flange standards.
    Applies To
    EU-specified piping materials and PN flanges
  • 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.

People also ask

Questions about Tubes

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

Does Nascent Fittings Inc. manufacture Tubes?+

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

Can Nascent Fittings Inc. export Tubes worldwide?+

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

What materials are available for Tubes?+

Tubes 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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