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KS D 3753 STS3 vs EN ISO 683-17 100Cr6

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

KS D 3753 STS3 (KS D 3753:2023) and EN ISO 683-17 100Cr6 (EN ISO 683-17:2014) are both steel grades. Both fall under the Tool & Die Steels category. KS D 3753 STS3 is typically used for used in chisels, punches, dies, shear tools, gauges, and hand tools., while EN ISO 683-17 100Cr6 is commonly used for rolling element bearings, precision components, cold work tooling. KS D 3753 STS3 is defined under Korean Industrial Standards (KS), originating from South Korea, while EN ISO 683-17 100Cr6 is defined under European Standard (EN), originating from Europe.

As per chemical composition, KS D 3753 STS3 vs EN ISO 683-17 100Cr6 is a 70.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With KS D 3753 STS3:
DIN EN ISO 4957 1.2344 GB/T 1299 4Cr5MoSiV1 AISI 52100 GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2379 GOST 5950 4H5MFS1 EN ISO 4957 1.2316 GOST 5950 3H2W8F GB/T 1299 3Cr2W8V GOST 5950 4H5MFS IS 1570 (Part 6) 103T3 IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
70.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property KS D 3753 STS3 EN ISO 683-17 100Cr6
Standard KS D 3753:2023 EN ISO 683-17:2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.80-0.90 0.93–1.05
Si (%) 0.15-0.35 0.15–0.35
Mn (%) 0.30-0.60 0.25–0.45
Cr (%) 0.50-1.00 1.35–1.65
W (%) 0.50-1.00 Not specified
P (%) 0.030 max ≤0.025
S (%) 0.030 max ≤0.025
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property KS D 3753 STS3 EN ISO 683-17 100Cr6
Tensile Strength 880-1100 MPa ≥620 MPa (annealed)
Yield Strength 700 MPa min Not specified
Elongation 10% min Not specified
Hardness 56-60 HRC Not specified
Hardness HRC Not specified 60–66 (hardened)
Hardness HB Not specified 179–217 (annealed)
Typical Applications
KS D 3753 STS3
Used in chisels, punches, dies, shear tools, gauges, and hand tools.
EN ISO 683-17 100Cr6
Rolling element bearings, precision components, cold work tooling
Key Differences
Can KS D 3753 STS3 Be Substituted With EN ISO 683-17 100Cr6?
KS D 3753 STS3 and EN ISO 683-17 100Cr6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
KS D 3753 STS3
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–2600 mm (98.43–102.36 in)
EN ISO 683-17 100Cr6
Round Bar → (18 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–6500 mm (118.11–255.91 in)
On M-EX Right Now
KS D 3753 STS3
2 active listings and RFQs →
EN ISO 683-17 100Cr6
18 active listings and RFQs →
Frequently Asked Questions
What is the difference between KS D 3753 STS3 and EN ISO 683-17 100Cr6?
KS D 3753 STS3 specifies W which is not specified for EN ISO 683-17 100Cr6.
Can KS D 3753 STS3 be substituted with EN ISO 683-17 100Cr6?
KS D 3753 STS3 and EN ISO 683-17 100Cr6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.