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A387gr12 steel

ASTM A387gr12 steel plate/sheet,ASTM A387gr12 steel plate/sheet, under ASTM standard, we can regard A387gr12 steel plate/sheet for steel with Cr., Mo.,Cr-Mo steels used for high temperature and pressure vessels.

ASTM A387gr12 steel grade is a kind of steel which with Cr., Mo.,Cr-Mo that mainly applied for high temperature and pressure vessels.The steel grade A387gr12 is according to ASTM standard which with the yield strength of 228MPa.The followings are the chemical composition and mechanical properties of ASTM A387gr12 steel plate.

The chemical composition of steel ASTM A387gr12 steel by [%]

Grades C Mn S P Si Cr Ni Cu Mo Nb+V+Ti
A387gr12 0.05-
0.17
0.40-
0.65
0.035
max
0.035
max
0.50-
0.80
1.0-
1.5
- - 0.45-
0.60
-

Mechanical properties of ASTM A387gr12 steel

 
Grade
Permissible yield point
ratio
Yield Strength
MPa(min)
Tensile Strength
MPa
Elongation
% (min)
A387gr12 - 228 380-550    22