USA UNS S20100
AISI
American Iron and Steel Institute
201
Corresponding Standard SAE J405-2018
Chemical Compositions of SAE Wrought Stainless Steels
Classification Austenitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - 5.5 - - 16 3.5 -
Maximum Value 0.15 1 7.5 0.06 0.03 18 5.5 0.25
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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