Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Yield stress (Mpa) Tensile stress (Mpa) Elongation (%)
0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2 0.1-0.2


Applications

Alloy Steel Forgings for Pressure Vessels for High Temperature Service


Country Code:

ASTM

Standard

F11A Class 3

Steel Type



Heat treatment

Heat Treatment of steel grade VV-54
Heat treated : 1391°C - 1967°C


Relate Steel Type

Steel Type Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Yield stress (Mpa)
1.0-1.5 0.45-0.65 ≧315
SFVA-F11B CNS ≦0.2 0.5-1.0 0.3-0.8 ≦0.03 ≦0.03 1.0-1.5 0.45-0.65 ≧315
SFVA-F11B JIS ≦0.2 0.5-1.0 0.3-0.8 ≦0.03 ≦0.03 1.0-1.5 0.45-0.65 ≧315
F11A Class 3 ASTM 0.1-0.2 0.5-1.0 0.3-0.8 ≦0.04 ≦0.04 1.0-1.5 0.45-0.65 ≧315
F11A ASTM 0.1-0.2 0.5-1.0 0.3-0.8 ≦0.025 ≦0.025 1.0-1.5 0.45-0.65 ≧315


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