JIS G4051 S20C Steel — Specifications & Listings

JIS G4051

Low carbon steel for machine structural use with good weldability and toughness. Used for shafts, pins, bolts and lightly stressed components requiring case hardening.

Category: Carbon Steel

Grade Details

Grade	JIS G4051 S20C
Standard	JIS G4051
Description	Low carbon steel for machine structural use with good weldability and toughness. Used for shafts, pins, bolts and lightly stressed components requiring case hardening.
Applications

Chemical Composition (%)

C	Mn	Si	P	S
0.18-0.23	0.30-0.60	0.15-0.35	<=0.030	<=0.035

Mechanical Properties

tensile_strength	490 MPa min
yield_strength	275 MPa min
elongation	28% min
hardness	≤149 HB

Active JIS G4051 S20C Listings on M-EX

No active JIS G4051 S20C listings at this time.