Grade 1
Corresponding Standard ISO 683-13-1986
Heat-treatable steels,alloy steels and free-cutting steels--Part 13: Wrought stainless steels
Classification Ferritic Stainless Steel
Properties Corrosion Resistance Forgability
1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 12 -
Maximum Value 0.08 1 1 0.04 0.03 14 1
1 Approximate Comparison Table Precipitation Hardening Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
05Cr17Ni4Cu4Nb
(0Cr17Ni4Cu4Nb)
S51740 630 SUS 630 STS 630 630 S17400 X5CrNiCuNb 16-4
1
(ISO 683-13-1986)
4542-174-00-I X5CrNiCuNb 17-4 1.4542 Z6CNU 17-04 X5CrNiCuNb 16-4 1.4542
2 Approximate Comparison Table Martensitic Stainless Steel
China Japan United States International Organization for Standardization Germany France Russia United Kingdom
GB JIS ASTM/AISI ISO DIN EN/DIN NF EN/NF GOST BS EN/BS
0Cr13 SUS410S 410S 1
(ISO 683-13-1986)
X7Cr13 Z6C13 08X13 403S17

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