G20CrNi2MoA - GB /T 3203-2016 - H2ABC

中文版

Grade	G20CrNi2MoA
Corresponding Standard	GB /T 3203-2016 Carburizing Steels for Bearing
Brand/Supplier	-> BENSTEEL
Classification	Bearing Steel
Properties	Strength Hardness Impact Toughness Fatigue Resistance

G20CrNi2MoA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	Al	H	Ca
Minimum Value	0.19	0.25	0.55	-	-	0.45	1.6	-	0.2	-	-	-	-
Maximum Value	0.23	0.4	0.7	0.02	0.015	0.65	2	0.25	0.3	0.005	0.05	0.0002	0.001

G20CrNi2MoA Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
d=15*	Double Quenching + Oil Cooling, Tempering + Air Cooling	≥980	≥13	≥45		≥63
Delivery Condition**	WHR+SA/WHF/WHF+SA/WCD/SF or SP	-	-	-	≤229	-

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