38B2 1.5515 - EN 10263-4-2001

Grade	38B2
European Standard Steel Grade	1.5515
Corresponding Standard	EN 10263-4-2001 Steel rod, bars and wire for cold heading and cold extrusion - Part 4: Technical delivery conditions for steels for quenching and tempering
Classification	Carbon Steel

38B2 Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Cr ^②	Cu	B
Minimum Value	0.35	0.15	0.6	-	-	-	-	0.0008
Maximum Value	0.4	0.3	0.9	0.025	0.025	0.3	0.25	0.005

1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN
ML35B GB/T 6478-2015 GB/T 6478-2001	A70354	SWRCHB 234 JIS G3508-1	10B35 ASTM A29/A29M-12 ASTM A510/A510-13	CE35B ISO 4954-1993	38B2 EN 10263-4-2001

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
38B2	38B2	1.5515

3 Approximate Comparison Table Cold Heading Steel

China	United States	International Organization for Standardization	European Standard
GB	ASTM	ISO	EN
ML38B	10B38	38B2	38B2

38B2 Corresponding Standards(Same grade name, different standards)

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