ML45 U40452 - GB /T 6478-2015

Grade	ML45
China ISC	U40452
Corresponding Standard	GB /T 6478-2015 Steels for Cold Heading and Cold Extruding
Classification	Carbon Steel
Properties	Forgability

ML45 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.43	0.1	0.6	-	-
Maximum Value	0.48	0.3	0.9	0.025	0.025

ML45 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
d=25 (sample diameter)	Normalizing temperature AC3 +30~50°C	≥600	≥355	≥16	≥40	Hot Rolled State ≤229

Approximate Comparison Table Cold Heading Steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	Russia
GB	ISC	CNS	JIS	KS	ASTM/AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
ML45	U40452	SWRCH45K	SWRCH45K	SWRCH45K	1044	G10440	CE45E4 (C6)	Cq45 (C45C)	1.1192	XC45	45

ML45 Corresponding Standards(Same grade name, different standards)

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