Grade X12CrMnNiN 17-7-5
European Standard Steel Grade 1.4372
Corresponding Standard EN 10088-1-2005
Staehle Stainless steels. Part 1:List of stainless steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.8 g/cm3
X12CrMnNiN 17-7-5 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - 5.5 - - 16 3.5 0.05
Maximum Value 0.15 1 7.5 0.045 0.015 18 5.5 0.25
① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization European Standard
GB ISC CNS JIS KS ASTM UNS ISO EN Numerical Grade
12Cr17Mn6Ni5N
(1Cr17Mn6Ni5N)
S35350 201 SUS 201 STS 201 201 S20100 X12CrMnNi 17-7-5
X9CrMnNiCu17-8-5-2
X12CrMnNi 17-7-5
X9CrMnNiCu17-8-5-2
1.4372
1.4618
2 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S35350 SUS201 S20100 X12CrMnNiN17-7-5 4372-201-00-I 1.4372
3 Approximate Comparison Table
Japan United States France European Standard
JIS ASTM NF EN/NF EN Numerical Grade
SUS201 201 Z12CMN17-07Az X12CrMnNiN17-7-5 1.4372

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