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What is SA387 grade 11 equivalent to?

Oct 29, 2025

 

What is SA 387 material?
SA387 GR 5 CLASS 2. A high quality chrome molybdenum alloy steel plate intended specifically for use in weldable carbon steel pressure vessels at elevated temperatures. Added molybdenum gives the material greater temperature tensile strength and the chromium provides improved corrosion resistance.

 

What is SA387 grade 11 equivalent to?
Sa 387 Gr 11 Equivalent Material is the ASME SA387 in the US markets with the European Union having modules in 13CrMoSi5-5 grade. The Sa 387 Gr 11 Cl 2 Equivalent Material is the SA387-11-2 of the ASME and ASTM standard.

 

What is SA 387 GR 12 equivalent material?
The Equivalent materials of Sa 387 Gr 12 are BS 620B, UNS K11757, A387 / SA 387, DIN 13 CRMO 44, and EN 3 CRMO 45.

 

What is SA 387 11 cl2 material?
SA 387GR11 CL. 2 Plate is a pressure vessel grade steel plate that is used in high-temperature applications. It is made of a chrome-moly alloy that contains molybdenum and chromium.

 

What is SA387 grade 22 material?
ASME SA387-22 steel plate is a pressure vessel grade steel specially designed for use in elevated temperature service and applications in which sour gas is present.

SA 387 GR 11 plate

What is the price of SA 387 GR 11 plate?
$650 to $1120 per ton

 

What is the P number of SA 387 GR 11 material?
The ASME SA-387/ ASTM A387 Gr. 11 steel has the nominal composition of 1.25Cr-0.5Mo-Si with UNS designation number of K11789 and P number of 4.


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