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ASTM A334 Grade 6 Pipes: Low Temperature Carbon Steel Solutions

ASTM A334 Grade 6 pipes are specifically designed for low-temperature applications, made from high-quality carbon steel, offering high stress resistance and durability. These pipes are ideal for transporting liquids in sub-freezing conditions, and their precision in thickness and sizes ensures they meet the specific requirements of various applications. Their exceptional welding properties allow for easy and safe welding without compromising the pipe’s integrity.


Features of ASTM A334 GR.6 Pipes

1. Chemical Composition

  • The pipe is composed of carbon, manganese, phosphorus, sulfur, and silicon, providing strength, durability, and maintaining excellent welding and machining capabilities.

2. Low Temperature Resistance

  • Designed for applications at temperatures as low as -45°C without losing mechanical properties, making them ideal for challenging environments.

3. Toughness and Strength

  • These pipes offer superior toughness, allowing them to resist brittle fracture and mechanical failure in low-temperature settings.

4. Durability and Stability

  • ASTM A334 GR.6 pipes offer a well-balanced combination of durability and strength, making them suitable for high-stress applications.

5. Excellent Weldability

  • The pipe’s welding properties make it easy and safe to join, ensuring a robust piping system, crucial in industries where security and reliability are paramount.

Applications of ASTM A334 GR.6 Pipes

Thanks to their excellent strength, durability, and low-temperature performance, ASTM A334 GR.6 pipes are used in several industries where sub-freezing environments and high stress are common. Key applications include:

1. Petrochemical and Oil & Gas Industries

  • Extensively used for transporting gases and fluids in sub-zero temperatures, ensuring reliability in critical processes.

2. Chemical Processing Plants

  • Employed in systems where chemical stability and resistance to extreme temperatures are essential.

3. Power Generation and Refineries

  • Ideal for power plants and refineries, where robust and reliable piping systems are vital for low-temperature operations.

4. Boilers and Pressure Vessels

  • Used in environments with low temperatures and moderate pressure for moving fluids efficiently.

Testing and Certification

To ensure quality and performance, ASTM A334 Grade 6 pipes undergo rigorous testing, including:

  • Tensile Test
  • Hardness Test
  • Impact Test
  • Hydrostatic Test
  • Chemical Test
  • Non-Destructive Test
  • Dimensional Test

ASTM A334 GR.6 Pipe Specifications

Specification Details
Material Grade ASTM A334 GR.6 (Low Temp Carbon Steel)
Available Sizes 1/2 inch to 24 inch (up to 80 inch)
Wall Thickness Range 2mm to 100mm
Pipe Fittings Material A234 WP5
Pipe Schedule 40, 60, STD, XS, XXS
Pipe End Options Beveled End, Plain Both Ends, Treaded One/Both Ends
Popular Grades A334 GR.1, GR.3, GR.6, GR.7, GR.8
Standards ASTM A334 / ASME SA334

ASTM A334 GR.6 Pipe Price

For competitive pricing and bulk orders, you can avail FOB prices ranging from US $600 to $2,900 per metric ton, depending on size and specifications.


Grades and Global Standards

Grade UNS Designation British Standard German Standard (WNR)
A334 Gr. 1 K03008 1.0437 5949
A334 Gr. 6 K03006 1.0456 3603
A334 Gr. 8 K31340 1.5662 5949

With its superior resistance to low temperatures, high strength, and durability, ASTM A334 Grade 6 pipe is a critical material for industries working in extreme conditions. Reach out today to get competitive prices for LTCS ASTM A334 GR.1 and GR.6 Seamless Pipes and more.

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