50CrNi A40502 - GB /T 3077-2015

50CrNi Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.47	0.17	0.5	-	-	0.45	1	-	-
Maximum Value	0.54	0.37	0.8	0.03	0.03	0.75	1.4	0.3	0.1

50CrNi 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	Impact Energy Absorption KV2 J
d=25	Quenching + Tempering	≥1080	≥835	≥8	≥40	≤255	≥39

Approximate Comparison Table Structural Alloy Steel

50CrNi 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"!