ML30MnB A71304 - GB /T 6478-2015

Grade	ML30MnB
China ISC	A71304
Corresponding Standard	GB /T 6478-2015 Steels for Cold Heading and Cold Extruding
Classification	Alloy Steel
Properties	Good Forgability

ML30MnB Chemical Element Composition Content (%)

Component	C	Si ^{^c}	Mn	P	S	B ^{^c}	Al ^{^a}
Minimum Value	0.28	0.1	0.9	-	-	0.0008	0.02
Maximum Value	0.33	0.3	1.2	0.025	0.025	0.0035	-

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

ML30MnB Corresponding Standards(Same grade name, different standards)

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