20Cr2Ni4 - JB /T 6396-2006

Grade	20Cr2Ni4
Corresponding Standard	JB /T 6396-2006 Specification for The Heavy Alloy Structural Steel Forings
Classification	Alloy Steel

20Cr2Ni4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.17	0.17	0.3	-	-	1.25	3.25	-
Maximum Value	0.23	0.37	0.6	0.035	0.035	1.65	3.65	0.2

20Cr2Ni4 Mechanical Properties

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
Tempering	≥1175	≥1080	≥10	≥45	≥350	≥62

20Cr2Ni4 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"!