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Home Material GB /T 12770-2012
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Grade 12Cr18Ni9
China ISC S30210
Old Grade
Corresponding Standard GB /T 12770-2012
Welded stainless steel tubes for mechanical structures
Classification Austenitic Stainless Steel
12Cr18Ni9 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 17 8 -
Maximum Value 0.15 0.75 2 0.04 0.03 19 10 0.1
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
12Cr18Ni9
(1Cr18Ni9) 		S30210 302 SUS 302 STS 302 302 S30200 X10CrNi 18-8
12
(ISO 683-13:1986) 		4310-301-00-I X12CrNi 18-8 1.4300 Z10CN 18-09 X10CrNi 18-8 1.4310 12Х18Н9 302S25
2 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S30210 SUS302 S30200 X9CrNi18-9 4325-302-00-E 1.4325
12Cr18Ni9 Corresponding Standards(Same grade name, different standards)
1 GB /T 20878-2007
12Cr18Ni9 S30210 (1Cr18Ni9)
2 GB /T 1220-2007
12Cr18Ni9 S30210 (1Cr18Ni9)
3 GB /T 4240-2019
12Cr18Ni9 S30210 (1Cr18Ni9)
4 GB /T 4240-2009
12Cr18Ni9 S30210 (1Cr18Ni9)
5 GB /T 4356-2016
12Cr18Ni9 S30210 (1Cr18Ni9)
6 GB /T 4239-1991
12Cr18Ni9 1Cr18Ni9 S30210
7 GB /T 3280-2015
12Cr18Ni9 S30210 (1Cr18Ni9)
8 GB /T 4238-2015
12Cr18Ni9 S30210 (1Cr18Ni9)
9 GB /T 4237-2015
12Cr18Ni9 S30210 (1Cr18Ni9)
10 YB /T 110-2011
12Cr18Ni9 S30210
11 GB /T 14975-2012
12Cr18Ni9 S30210 (1Cr18Ni9)
12 GB /T 12770-2012
12Cr18Ni9 S30210 (1Cr18Ni9)
13 GB /T 14976-2012
12Cr18Ni9 S30210 (1Cr18Ni9)
14 GB /T 12771-2019
12Cr18Ni9 S30210
15 GJB 2294A-2014
12Cr18Ni9 (1Cr18Ni9)
16 GB /T 24588-2019
12Cr18Ni9 S30210
17 GB /T 20878-2024
12Cr18Ni9 S30210 (1Cr18Ni9)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!