38CrMoAl A33382 - GB /T 3077-2015

Grade	38CrMoAl
China ISC	A33382
Corresponding Standard	GB /T 3077-2015 Alloy Structure Steels
Classification	Alloy Steel
Properties	Strength Hardness Fatigue Resistance

38CrMoAl 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	0.3	0.25	1.1

38CrMoAl 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=30	Quenching + Tempering	≥980	≥835	≥14	≥50	≤229	≥50

1 Approximate Comparison Table Structural Alloy Steel

China		International Organization for Standardization	Germany		France	Russia	Sweden	United Kingdom
GB	ISC	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	SS₁₄	BS EN/BS
38CrMoAl	A33382	41CrAlMo7-4	41CrAlMo7	1.8509	40CDA6.12	38Х2МЮA	2940	905M39

2 Approximate Comparison Table Nitriding Steels

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
38CrMoAl	SACM645	41CrAlMo7-10	41CrAlMo7-10	1.8509

3 Approximate Comparison Table Structural Alloy Steel

38CrMoAl Corresponding Standards(Same grade name, different standards)

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