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Home Material GB /T 20878-2007
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Grade 03Cr18Ni16Mo5
China ISC S31794
Old Grade
Corresponding Standard GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
03Cr18Ni16Mo5 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 16 15 4
Maximum Value 0.04 1 2.5 0.045 0.03 19 17 6
1 Approximate Comparison Table
China Taiwan, China Japan South Korea
GB ISC CNS JIS KS
03Cr18Ni16Mo5 S31794 317J1 SUS 317J1 STS 317J1
2 Approximate Comparison Table
China Japan International Organization for Standardization European Standard
ISC JIS ISO Numerical Grade Numerical Grade
S31794 SUS317J1 X3CrNiMo18-16-5 4476-317-92-X (1.4476)
03Cr18Ni16Mo5 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
03Cr18Ni16Mo5 S31794 (0Cr18Ni16Mo5)
2 GB /T 1220-2007
03Cr18Ni16Mo5 S31794 (0Cr18Ni16Mo5)
3 GB /T 20878-2024
03Cr18Ni16Mo5 S31794 (0Cr18Ni16Mo5)

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