MaterialLTCS

Low Temperature Carbon Steel

Leading manufacturer and exporter of Low Temperature Carbon Steel (LTCS) pipe fittings, flanges, forged fittings, outlets, and piping components in ASTM A350 LF2 and LF3 grades for cryogenic, low-temperature, LNG, and industrial piping applications.

EN 10204 3.1
ISO 9001
PED
IBR
NACE MR0175
Low Temperature Carbon Steel material
About Renaissance Fittings & Piping Inc.

Renaissance Fittings & Piping Inc. is a globally recognized manufacturer, supplier, and exporter of Low Temperature Carbon Steel pipe fittings, forged fittings, flanges, outlets, bends, and custom piping components. We serve LNG, cryogenic, industrial gas, petrochemical, offshore, and energy industries worldwide.

Low Temperature Carbon Steel

Overview

Low Temperature Carbon Steel (LTCS) is specifically engineered for cryogenic and sub-zero applications where standard carbon steel may lose toughness. LTCS materials such as ASTM A350 LF2 and LF3 provide reliable performance, impact resistance, and structural integrity in low-temperature environments.

Key Benefits

  • Excellent low-temperature toughness
  • Superior impact resistance
  • Reliable cryogenic performance
  • Excellent weldability
  • Cost-effective solution
  • Suitable for LNG and industrial gas applications

Available Grades

ASTM A350 LF2 and ASTM A350 LF3.

Why Choose LTCS?

LTCS provides the toughness and reliability required for LNG, cryogenic storage, industrial gas systems, and other low-temperature industrial applications where safety and performance are critical.

Material Properties
Material Family
Low Temperature Carbon Steel
Corrosion Resistance
Moderate
Oxidation Resistance
Moderate
Strength
High
Weldability
Excellent
Machinability
Excellent
Heat Resistance
Moderate
Cryogenic Service
Yes
Magnetic
Yes
Density
7.85 g/cm³
Melting Range
1425-1540°C
Temperature Range
-101°C to 345°C
Pressure Rating
Excellent
Service Life
Long
Maintenance
Moderate

Our Low Temperature Carbon Steel Products Range

Industry Standards

International specifications, manufacturing standards, and compliance requirements applicable to this material.

ASTM A350

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

ASME SA350

ASME specification covering low-temperature carbon steel forgings.

Popular Grades

Explore the most commonly used grades and their applications.

LF2

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

Best For

Cryogenic and LNG service

Applications

LNG plants, gas processing and low-temperature piping systems

Mechanical Properties
Yield
250 MPa
Tensile
485 MPa

LF3

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

Best For

Extreme low-temperature environments

Applications

Cryogenic systems and industrial gas applications

Mechanical Properties
Yield
240 MPa
Tensile
450 MPa

More about Low Temperature Carbon Steel

Applications

  • LNG Plants
  • Cryogenic Storage
  • Natural Gas Processing
  • Petrochemical
  • Chemical Processing
  • Power Generation
  • Industrial Gas Plants
  • Refineries
  • Pressure Vessels
  • Pipeline Systems
  • Offshore Platforms
  • Energy Infrastructure
  • Liquid Nitrogen Systems
  • Liquid Oxygen Systems
  • Cold Climate Installations

Advantages

  • Excellent toughness at sub-zero temperatures
  • Outstanding impact resistance
  • Excellent weldability
  • Suitable for cryogenic service
  • Reliable low-temperature performance
  • Cost-effective alternative to stainless steel
  • Good mechanical strength
  • Widely accepted in LNG and gas industries
  • Excellent pressure handling capability
  • Industry-standard low-temperature material

Available Forms

  • Pipe Fittings
  • Forged Fittings
  • Flanges
  • Outlets
  • Long Radius Bends
  • Short Radius Bends
  • Pipe Nipples
  • Stub Ends
  • Reducers
  • Caps
  • Tees
  • Elbows

Industries Served

  • LNG
  • Cryogenic Storage
  • Industrial Gas
  • Petrochemical
  • Chemical Processing
  • Power Generation
  • Refineries
  • Offshore Platforms
  • Pipeline Infrastructure
  • Energy
  • Hydrogen Projects
  • Cold Climate Installations

Renaissance Fittings & Piping Inc. Advantages

  • Over 25 years of industry experience
  • Specialized expertise in cryogenic and low-temperature materials
  • Comprehensive LTCS product range
  • Global distribution network
  • Strict quality control and testing procedures

Why Choose Us

  • Global exporter serving customers in more than 50 countries
  • Specialized LTCS manufacturing capabilities
  • ASTM and ASME compliant products
  • Third-party inspection support
  • EN 10204 3.1 certification support
  • Fast production schedules
  • Custom manufacturing according to drawings
  • Competitive international pricing
  • Experienced technical team
  • Reliable logistics and export documentation

Comparison Insights

Understand where this material excels and where alternative materials may be a better fit.

Performs Better Than

Materials where this option typically offers superior performance.

Carbon Steel for sub-zero applications
Standard ASTM A105 in cryogenic service
Many conventional steels at low temperatures

Considerations

Factors to evaluate before selecting this material.

Lower corrosion resistance than stainless steel
Requires protective coating in corrosive environments

Delivery & Documentation

Shipping capabilities, manufacturing support, and quality documentation available for this material.

Renaissance Fittings & Piping Inc. provides worldwide delivery of LTCS fittings, flanges, and forged components with complete export documentation and secure packaging.

Global Shipping

Worldwide logistics and export support.

Fast Delivery

Priority manufacturing and dispatch.

Custom Manufacturing

Made-to-order dimensions and specifications.

Inspection Support

Third-party and customer inspections.

Available Documentation

Quality certificates and compliance records.

EN 10204 3.1
Material Test Certificates
Impact Test Reports
Dimensional Inspection Reports
Third Party Inspection Reports
Packing Lists
Certificates of Origin
Quality Assurance

All LTCS products undergo strict quality control procedures, including impact testing, dimensional inspection, material verification, and traceability management to ensure reliable performance in low-temperature environments.