Stock Alloy solid bar 1.8509/38CrMoAl/905M39/SACM645/41CrAlMo7 Q+T with bright surface condition

1. Chemical composition

Grade	C	Si	Mn	P	S	Cr	Mo	Al
38CrMoAl	0.35-0.42	0.20-0.45	0.30-0.60	≤0.035	≤0.035	1.35-1.65	0.15-0.25	0.70-1.10

2. Equivalent Steel Grade

GB	ASTM	DIN
38CrMoAl	7140	1.8509

3. Applications: 
1.Statically and dynamically stressed components for vehicles, engines and machines.

2.For parts of larger cross-sections, crankshafts, gears and so on.

4.Main features: 
1.Good resistance to tempering.

2.Excellent corrosion resistance.

3.Excellent dimensional stability during heat treatment.

4.Excellent polishing

5.Good wear resistance