42CrMoA - GB /T 26075-2019

Grade	42CrMoA
Corresponding Standard	GB /T 26075-2019 Steel bars for sucker rods
Classification	Alloy Steel

42CrMoA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.38	0.17	0.5	-	-	0.9	-	-	0.15
Maximum Value	0.45	0.37	0.8	0.025	0.02	1.2	0.3	0.2	0.25

42CrMoA 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 %	Impact Energy Absorption KV2 J
d=25	Quenching + Tempering	≥1130	≥980	≥12	≥45	KU2: ≥63

42CrMoA 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"!