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KS D 3753:2023 STS3 Steel: Specifications & Listings

KS D 3753:2023 STS3: 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.

Forms: Round Bar Category: Tool & Die Steels
Grade Details
GradeKS D 3753:2023 STS3
Standard KS D 3753:2023
ApplicationsUsed in chisels, punches, dies, shear tools, gauges, and hand tools.
Most Active InWest (Maharashtra, Gujarat)
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 6) T140W15Cr2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T90Mn6WCr2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T110Mn4W6Cr4 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T105W6CrV2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) XT33W9Cr3V4 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) XT55W14Cr3V4 IS 1570 (Part 6):1996 Related Material
JIS G4404 SKS31 JIS G4404:2006 Related Material
GB/T 1299 9CrWMn GB/T 1299-2014 Related Material
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
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

Popular forms for this grade:

Round Bar (2)

Active KS D 3753:2023 STS3 Listings on M-EX (For Sale)

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KS D 3753:2023 STS3 Round Bar
0.800 MT
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KS D 3753:2023 STS3 Round Bar
1.300 MT
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