30CrNiMo A50302 - GB /T 3077-2015

30CrNiMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.28	0.17	0.7	-	-	0.7	0.6	-	0.25
Maximum Value	0.33	0.37	0.9	0.03	0.03	1	0.8	0.3	0.45

30CrNiMo 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	≥980	≥785	≥10	≥50	≤269	≥63

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!