GB/T 3077 15CrNi6 Steel — Specifications & Listings

GB/T 3077

15CrNi6 is a carburizing alloy steel with high impact toughness and good fatigue strength. The grade develops a hard wear-resistant surface with a tough core after carburizing.

Category: Alloy Steel

Grade Details

Grade	GB/T 3077 15CrNi6
Standard	GB/T 3077
Description	15CrNi6 is a carburizing alloy steel with high impact toughness and good fatigue strength. The grade develops a hard wear-resistant surface with a tough core after carburizing.
Applications	Used for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings.

Chemical Composition (%)

C	Si	Mn	Cr	Ni	P	S
0.12-0.18	0.17-0.37	0.30-0.60	0.60-0.90	1.40-1.70	0.030 max	0.030 max

Mechanical Properties

tensile_strength	880-1080 MPa
yield_strength	685-880 MPa
elongation	10-14%
hardness	58-62 HRC (case)

Active GB/T 3077 15CrNi6 Listings on M-EX

No active GB/T 3077 15CrNi6 listings at this time.