JIS G4053 SCM430 Steel — Specifications & Listings

JIS G4053

Chromium-molybdenum alloy steel for machine structural use with good hardenability and strength. Used for axles, shafts, gears and high-tensile bolts in automotive and general engineering.

Category: Alloy Steel

Grade Details

Grade	JIS G4053 SCM430
Standard	JIS G4053
Description	Chromium-molybdenum alloy steel for machine structural use with good hardenability and strength. Used for axles, shafts, gears and high-tensile bolts in automotive and general engineering.
Applications

Chemical Composition (%)

C	Mn	Si	P	S	Cr	Mo
0.28-0.33	0.60-0.85	0.15-0.35	<=0.030	<=0.030	0.90-1.20	0.15-0.25

Mechanical Properties

tensile_strength	930 MPa min
yield_strength	785 MPa min
elongation	12% min
hardness	269-331 HB

Active JIS G4053 SCM430 Listings on M-EX

No active JIS G4053 SCM430 listings at this time.