AISI AISI 4118 Steel — Specifications & Listings

AISI

Low carbon chromium-molybdenum case hardening steel with good hardenability and core toughness. Used for gears, camshafts, pins and lightly stressed automotive components.

Category: Alloy Steel

Grade Details

Grade	AISI AISI 4118
Standard	AISI
Description	Low carbon chromium-molybdenum case hardening steel with good hardenability and core toughness. Used for gears, camshafts, pins and lightly stressed automotive components.
Applications

Chemical Composition (%)

C	Mn	Si	P	S	Cr	Mo
0.18-0.23	0.70-0.90	0.15-0.35	<=0.035	<=0.040	0.40-0.60	0.08-0.15

Mechanical Properties

tensile_strength	540-690 MPa
yield_strength	340 MPa min
elongation	17% min
hardness	156-201 HB

Active AISI AISI 4118 Listings on M-EX

No active AISI AISI 4118 listings at this time.