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Home Material JIS G 4318-2016
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Grade SUS 420J2
Corresponding Standard JIS G 4318-2016
Cold Finished Stainless Steel Bars
Classification Martensitic Stainless Steel
SUS 420J2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.26 - - - - 12 -
Maximum Value 0.4 1 1 0.04 0.03 14 0.6
1 Approximate Comparison Table Martensitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
30Cr13
(3Cr13) 		S42030 420J2 SUS 420J2 STS 420J2 S42000 X30Cr 13
5
(ISO 683-13-1986) 		4028-420-00-I X30Cr 13 1.4028 Z30C 13
Z33C13 		X30Cr 13 1.4028 30Х13
30KH13 		2304
2304-03 		420S45
2 Approximate Comparison Table Plastic Mold Steel
China Japan International Organization for Standardization Germany Sweden
GB ISC JIS ISO DIN EN/DIN W-Nr. SS
4Cr13 S42043 SUS 420J2 X39Cr13 X40Cr13 1.2083 2304
3 Approximate Comparison Table Martensitic Heat-Resistant Steel
China Japan United States Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
3Cr13 SUS420J2 420 X30Cr13 Z30Cr13
Z33C13 		X30Cr13 1.4028 30KH13 2304
2304-03 		420S45
4 Approximate Comparison Table Martensitic Stainless Steel
China Japan International Organization for Standardization Germany France Russia
GB JIS ISO DIN EN/DIN NF EN/NF GOST
4Cr13 SUS420J2 5
(ISO 683-13-1986) 		X40Cr13 Z40C13 40X13
SUS420J2 Corresponding Standards(Same grade name, different standards)
1 JIS G 4303-2005
SUS 420J2
2 JIS G 4304-2005
SUS 420J2 SUS 420J2-HP SUS 420J2-HS
3 JIS G 4308-2013
SUS 420J2
4 JIS G 4309-2013
SUS 420J2 SUS 420J2-W2
5 JIS G 4318-2016
SUS 420J2
6 JIS G 4305-2021
SUS 420J2 SUS 420J2-CP SUS 420J2-CS

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