ZG50Mn2 - JB /ZQ 4297-1986

ZG50Mn2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.45	0.2	1.5	-	-	-	-	-	-	-
Maximum Value	0.55	0.4	1.8	0.03	0.03	0.3	0.3	0.25	0.15	0.05

ZG50Mn2 Mechanical Properties

sectional dimension	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	Impact Energy Absorption KV2 J
≤100	Normalizing + Tempering	≥785	≥445	≥18	≥37	-	-

ZG50Mn2 Corresponding Standards(Same grade name, different standards)

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