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What is SA 516 GR 485 Equivalent to?

 

SA 516 GR 485 is equivalent to ASME SA 516 GR 70, a carbon steel plate with 485-620 MPa tensile strength, comparable to EN P355GH and JIS SPV355.Gangsteel manufactures high-quality SA 516 plates, ensuring global compatibility. This article explores its equivalents, properties, and applications.

 

Understanding SA 516 GR 485

SA 516 GR 485 refers to ASME SA 516 GR 70, a carbon steel plate for pressure vessels. The “485” denotes its minimum tensile strength (485 MPa). It’s widely used for its strength and weldability.

 

Chemical Composition

Element

Composition (% by Weight)

Notes

Carbon (C)

0.31 max

Ensures weldability.

Manganese (Mn)

0.79 - 1.30

Enhances strength.

Phosphorus (P)

≤0.025

Low for toughness.

Sulfur (S)

≤0.025

HIC resistance for sour service.

 

Equivalents

  • EN 10028-2 P355GH: Similar tensile strength (490-630 MPa).
  • JIS G3115 SPV355: Comparable yield (355 MPa).
  • GB 713 Q345R: Chinese standard with 490-630 MPa strength.

 

Applications

  • Oil and Gas: High-pressure vessels.
  • Petrochemical: Reactors with HIC resistance.
  • Power Generation: Boilers up to 450°C.

 

Gangsteel’s Expertise

Gangsteel’s SA 516 GR 485 plates are tested for HIC and ultrasonic defects, ensuring global compliance.

 

Conclusion

SA 516 GR 485, equivalent to ASME SA 516 GR 70, matches P355GH and SPV355 for pressure vessel applications. Gangsteel delivers tailored solutions for global industries.

Keywords: SA 516 GR 485 equivalent, ASME SA 516 GR 70, carbon steel equivalents, pressure vessel plates

 

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