SWRCH22A - JIS G 3507-1-2005

Grade	SWRCH22A
Corresponding Standard	JIS G 3507-1-2005 Carbon Steels for Cold Heading - Part 1: Wire Rods
Classification	Carbon Steel

SWRCH22A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al
Minimum Value	0.18	-	0.7	-	-	0.02
Maximum Value	0.23	0.1	1	0.03	0.035	-

SWRCH22A Mechanical Properties

diameter d mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
3 < d≤4	SWCH22A(K) D	D	≥690	≥45
4 <d≤5	SWCH22A(K) D	D	≥570	≥45
d > 5	SWCH22A(K) D	D	≥470	≥45	HRB ≤98
d < 20	SWCH22A(K) DA	DA	≥440	≥55	HRB ≤88

1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	United States	International Organization for Standardization	European Standard
GB	JIS	ASTM	ISO	EN	Numerical Grade
ML20Mn	SWRCH22A	1022	C20C	C20C	1.0411

2 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM	ISO	EN	Numerical Grade
ML20Mn ML22Mn	U41208	SWRCH22A	1022	CE20E4	C17E2C	1.1147

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
ML20Al	SWRCH22A	C20C	C20C	1.0411

4 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
YB	GB	JIS	ASTM	ISO	EN
QML20Mn	ML20Mn	SWRCH22A	1022	C20C	C20C

SWRCH22A Corresponding Standards(Same grade name, different standards)

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