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Home Material GB /T 20878-2007
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Grade 12Cr12
China ISC S40310
Old Grade
Corresponding Standard GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
Classification Martensitic Stainless Steel
Properties Corrosion Resistance
12Cr12 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni ①
Minimum Value - - - - - 11.5 -
Maximum Value 0.15 0.5 1 0.04 0.03 13 0.6
Approximate Comparison Table
China Taiwan, China Japan South Korea United States Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS GOST SS BS EN/BS
12Cr12
(1Cr12) 		S40310 403 SUS 403 STS 403 403 S40300 08Х13 2301 403S17
12Cr12 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
12Cr12 S40310 (1Cr12)
2 GB /T 1220-2007
12Cr12 S40310 (1Cr12) 403
3 GB /T 3280-2015
12Cr12 S40310 (1Cr12)
4 GB /T 4238-2015
12Cr12 S40310 (1Cr12)
5 GB /T 4237-2015
12Cr12 S40310 (1Cr12)
6 GB /T 3098.24-2020
12Cr12 S40310 (1Cr12)
7 GB /T 20878-2024
12Cr12 S40310 (1Cr12)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!