70Mn - Q/ASB 84-2019

70Mn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.67	0.17	0.9	-	-	-	-	-
Maximum Value	0.75	0.37	1.2	0.025	0.02	0.25	0.25	0.2

70Mn Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Normalizing	≥785	≥8

70Mn Corresponding Standards(Same grade name, different standards)

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