38CrMoAI A33382 - JB /T 6908-2020

Grade	38CrMoAI
	A33382
Corresponding Standard	JB /T 6908-2020 Steel forings for displacement compressors
Classification	Alloy Steel

38CrMoAI Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Al
Minimum Value	0.35	0.2	0.3	-	-	1.35	-	-	0.15	0.7
Maximum Value	0.42	0.45	0.6	0.03	0.03	1.65	0.3	0.2	0.25	1.1

38CrMoAI Mechanical Properties

thickness or diameter mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
30	Tempering	980	≥833	≥15	≥50	241~286	KU2：≥71
≤ 100	Tempering	833	≥755	≥15	≥45	241~286	KU2：≥47
＞100~250	Tempering	785	≥590	≥14	≥40	241~286	KU2：≥47

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