GB T-3077 40Cr Steel Plate-Alloy Steel Coil and Plate

Keywords: GB T-3077 40CR Round bar, 40CR Bearing steel, 40CR round bar

Standard: AISI/ASTM/BS/DIN/GB/JIS
Grade: 40Cr SCr440
Diameter: 18mm-60mm
Length: 5.8m 6m 9m 12m

40Cr Steel Chemical Composition:

Grade	C	Si	Mn	S	P	Cr	Ni	Cu	Mo
40Cr	0.37-0.44	0.17-0.37	0.50-0.80	≤0.035	≤0.035	0.80-1.10	≤0.30	≤0.30	≤0.15

40Cr Steel Application:
Used in making gear, the sleeve, spindle, crankshaft, spindles, pins, rods, screws, nuts, inlet valve.