ML30CrMo A30304 - GB /T 6478-2015

Grade	ML30CrMo
China ISC	A30304
Corresponding Standard	GB /T 6478-2015 Steels For Cold Heading And Cold Extruding
Classification	Alloy Steel
Properties	Forgability

ML30CrMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.28	0.1	0.6	-	-	0.9	0.15
Maximum Value	0.33	0.3	0.9	0.025	0.025	1.2	0.3

ML30CrMo 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 %
d=25 (sample diameter)	Quenching temperature 860~890°C water or oil quenching, tempering temperature 490~590°C	≥930	≥785	≥12	≥50

Approximate Comparison Table

ML30CrMo 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"!