Grade 12Cr2Mo1R
Corresponding Standard GB 713-2014
Steel plates for boilers and pressure vessels
Classification Alloy Steel
12Cr2Mo1R Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.08 - 0.3 - - 2 - - 0.9
Maximum Value 0.15 0.5 0.6 0.02 0.01 2.5 0.3 0.2 1.1
1 Approximate Comparison Table
China Japan International Organization for Standardization European Standard Russia
GB JIS ISO EN GOST
12Cr2Mo1R
GB/T 713.2-2008
STFA24
JIS G3467-1988
13CrMo9-10
ISO 9328-2004
11CrMo9-10
EN 10028-2003
10Х2М
GOST 5520-1979
2 Approximate Comparison Table
China United States International Organization for Standardization European Standard
GB ASTM ISO EN
12Cr2Mo1R
GB/T 713.2-2023
SA387 Gr.22
ASME Ⅱ-2-2021
12CrMo9-10
ISO 9328-2018
12CrMo9-10
EN 10028-2017
12Cr2Mo1R Corresponding Standards(Same grade name, different standards)

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