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Grade SWRCH20K
Corresponding Standard JIS G 3507-1-2010
Carbon steels for cold heading -- Wire rods
Brand/Supplier
Japan -> JFE Steel
-> POSCO
Classification Carbon Steel
Properties Forgability
SWRCH20K Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu
Minimum Value 0.18 0.1 0.3 - - - - -
Maximum Value 0.23 0.35 0.6 0.03 0.035 0.2 0.2 0.3
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ML20 U40202 SWRCH20K SWRCH20K SWRCH20K 1020 G10200 CC21A
(A5Al) 		Cq22
(C22C) 		1.1152 XC18
FR20 		20nc 0/4
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States France Russia
GB ISC CNS JIS KS ASTM/AISI UNS NF EN/NF GOST
ML25 U40252 SWRCH20K SWRCH20K SWRCH20K 1025 G10250 XC25
FR28 		25
3 Approximate Comparison Table
China Japan United States International Organization for Standardization Germany European Standard
GB ISC JIS ASTM ISO DIN EN/DIN W-Nr. EN Numerical Grade
ML20 U40202 SWRCH20K 1020 CC21K C20C 1.0411 C20C 1.0411
4 Approximate Comparison Table
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM ISO DIN EN/DIN BS EN/BS
ML20 SWRCH20K SWCH20K 1020 CC21A Cp22 0/4
SWRCH20K Corresponding Standards(Same grade name, different standards)
1 JIS
SWRCH20K
2 JIS G 3507-1-2005
SWRCH20K
3 Q/BQB 517-2018
SWRCH20K
4 JIS G 3507-1-2010
SWRCH20K
5 Q/XG 114-2016
SWRCH20K
6 JIS G 3507-1-2021
SWRCH20K

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