Grade 15CrMog
China ISC A30157
Corresponding Standard GB 713-1997
Steel Plates for Boilers and Pressure Vessels
Classification Alloy Steel
15CrMog Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo V
Minimum Value 0.12 0.15 0.4 - - 0.8 - - 0.45 -
Maximum Value 0.18 0.4 0.7 0.03 0.03 1.2 0.3 0.3 0.6 0.01
Approximate Comparison Table Seamless Steel Tubes and Pipes for High Pressure Boiler
China United States European Standard
GB ISC ASTM/AISI EN
15CrMoG A30158 SA-213 T12
SA-213 T12
13CrMo4-5
15CrMog Corresponding Standards(Same grade name, different standards)

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