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KS D 3753 STS3 vs AISI 52100

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

KS D 3753 STS3 (KS D 3753:2023) and AISI 52100 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 AISI 52100 is commonly used for anti-friction bearings, ball screws, precision rollers. KS D 3753 STS3 is defined under Korean Industrial Standards (KS), originating from South Korea, while AISI 52100 is defined under AISI, originating from United States.

As per chemical composition, KS D 3753 STS3 vs AISI 52100 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 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2379 GOST 5950 4H5MFS1 EN ISO 4957 1.2316 GB/T 1299 3Cr2W8V GOST 5950 3H2W8F GOST 5950 4H5MFS IS 1570 (Part 6) 103T3
Other Tool & Die Steels Grades to Compare With KS D 3753 STS3:
IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
70.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property KS D 3753 STS3 AISI 52100
Standard KS D 3753:2023 AISI
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 1.35–1.60
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 AISI 52100
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 179–229 (annealed)
Typical Applications
KS D 3753 STS3
Used in chisels, punches, dies, shear tools, gauges, and hand tools.
AISI 52100
Anti-friction bearings, ball screws, precision rollers
Key Differences
Can KS D 3753 STS3 Be Substituted With AISI 52100?
KS D 3753 STS3 and AISI 52100 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)
AISI 52100
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–3200 mm (118.11–125.98 in)
On M-EX Right Now
KS D 3753 STS3
2 active listings and RFQs →
AISI 52100
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between KS D 3753 STS3 and AISI 52100?
KS D 3753 STS3 specifies W which is not specified for AISI 52100.
Can KS D 3753 STS3 be substituted with AISI 52100?
KS D 3753 STS3 and AISI 52100 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.