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KS D3752 STS3 Steel — Specifications & Listings

KS D3752STS3 is a Korean alloy tool steel grade designed for cold work tooling and impact resistant applications. It exhibits good toughness and moderate wear resistance.

Forms: Round Bar Category: Tool Steel
Grade Details
GradeKS D3752 STS3
StandardKS D3752
DescriptionSTS3 is a Korean alloy tool steel grade designed for cold work tooling and impact resistant applications. It exhibits good toughness and moderate wear resistance.
ApplicationsUsed 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

KS D3752 STS3 Round Bar
1.200 MT
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KS D3752 STS3 Round Bar
0.800 MT
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