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USA UNS S30908
AISI
American Iron and Steel Institute		 309S
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
Minimum Value - - - - - 22 12
Maximum Value 0.08 0.75 2 0.045 0.03 24 15
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
06Cr23Ni13
(0Cr23Ni13) 		S30908 309S SUS 309S STS 309S 309S S30908 X12CrNi 23-13
X6CrNi23-13 		X7CrNi 23-14 1.4833 Z15CN 24-13 X12CrNi 23-13
X6CrNi23-13 		1.4833
1.4950 		10Х23Н13
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
06Cr23Ni13
(0Cr23Ni13) 		S30908 309S SUS 309S STS 309S 309S S30908 X12CrNi 23-13 X7CrNi 23-14
X12CrNi 23-13 		1.4833
1.4833 		Z15CN 24-13 X12CrNi 23-13 1.4833 10Х23Н13
3 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S30908 SUH309 S30908 X18CrNi23-13 4833-309-08-I 1.4833
4 Approximate Comparison Table
Japan United States France European Standard Russia United Kingdom
JIS ASTM UNS NF EN/NF EN Numerical Grade GOST BS EN/BS
SUS309S 309S S30908 Z15CN23-13 X12CrNi23-13 1.4833 20KH23N13 309S16
309S24

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