SAE J403 8615 Steel — Specifications & Listings

SAE J403

SAE 8615 is a nickel-chromium-molybdenum alloy steel designed for carburized applications. It offers good machinability and a strong combination of case hardness and core toughness.

Category: Alloy Steel

Grade Details

Grade	SAE J403 8615
Standard	SAE J403
Description	SAE 8615 is a nickel-chromium-molybdenum alloy steel designed for carburized applications. It offers good machinability and a strong combination of case hardness and core toughness.
Applications	Used for gears, pinions, shafts, bushings, transmission parts, and heavy-duty machinery components.

Chemical Composition (%)

C	Mn	Si	Ni	Cr	Mo	P	S
0.13-0.18	0.70-0.90	0.15-0.35	0.40-0.70	0.40-0.60	0.15-0.25	0.035 max	0.040 max

Mechanical Properties

tensile_strength	700-900 MPa
yield_strength	500-700 MPa
elongation	14-20%
hardness	180-240 HB

Active SAE J403 8615 Listings on M-EX

No active SAE J403 8615 listings at this time.