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

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.

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