50Cr A20502 - GB /T 3077-2015

50Cr Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.47	0.17	0.5	-	-	0.8	-	-	-
Maximum Value	0.54	0.37	0.8	0.03	0.03	1.1	0.3	0.3	0.1

50Cr 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 and Tempering	≥1080	≥930	≥9	≥40	≤229	≥39

Approximate Comparison Table Structural Alloy Steel

50Cr 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"!