KS D3752 STS3 Steel — Specifications & Listings

KS D3752

STS3 is a Korean alloy tool steel grade designed for cold work tooling and impact resistant applications. It exhibits good toughness and moderate wear resistance.

Category: Tool Steel

Grade Details

Grade	KS D3752 STS3
Standard	KS D3752
Description	STS3 is a Korean alloy tool steel grade designed for cold work tooling and impact resistant applications. It exhibits good toughness and moderate wear resistance.
Applications	Used in chisels, punches, dies, shear tools, gauges, and hand tools.

Chemical Composition (%)

C	Si	Mn	Cr	W	P	S
0.80-0.90	0.15-0.35	0.30-0.60	0.50-1.00	0.50-1.00	0.030 max	0.030 max

Mechanical Properties

tensile_strength	880-1100 MPa
yield_strength	700 MPa min
elongation	10% min
hardness	56-60 HRC

Active KS D3752 STS3 Listings on M-EX

No active KS D3752 STS3 listings at this time.