15Cr A20152 - GB /T 3077-2015

Grade	15Cr
China ISC	A20152
Corresponding Standard	GB /T 3077-2015 Alloy Structure Steels
Classification	Alloy Steel
Properties	Machinability Weldability Carburizing Ability
Density	7.83 g/cm³

15Cr Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.12	0.17	0.4	-	-	0.7	-	-	-
Maximum Value	0.18	0.37	0.7	0.03	0.03	1	0.3	0.3	0.1

15Cr 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=15	Quenching + Tempering	≥735	≥490	≥11	≥45	≤179	≥55

Approximate Comparison Table Structural Alloy Steel

15Cr 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"!