Minimal Match — 31% match
based on chemical composition and mechanical property overlap.
KS D 3753 STS3 (KS D 3753:2023) and EN ISO 4957 1.2316 (EN ISO 4957:2018) 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 4957 1.2316 is commonly used for plastic injection moulds for corrosive materials, food packaging moulds.
KS D 3753 STS3 is defined under Korean Industrial Standards (KS), originating from South Korea, while EN ISO 4957 1.2316 is defined under European Standard (EN), originating from Europe.
As per chemical composition, KS D 3753 STS3 vs EN ISO 4957 1.2316 is a 46.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 31%.
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 4957 1.2316
Tensile Strength
880-1100 MPa
Not specified
Yield Strength
700 MPa min
Not specified
Elongation
10% min
Not specified
Hardness
56-60 HRC
Not specified
Hardness HRC
Not specified
28–34 (pre-hardened)
Hardness HRC (hardened)
Not specified
38–44
Corrosion Resistance
Not specified
Good in humid/corrosive environments
Typical Applications
KS D 3753 STS3
Used in chisels, punches, dies, shear tools, gauges, and hand tools.
EN ISO 4957 1.2316
Plastic injection moulds for corrosive materials, food packaging moulds
Key Differences
KS D 3753 STS3 specifies W, P, S which are not specified for EN ISO 4957 1.2316.
EN ISO 4957 1.2316 specifies Mo, Ni which are not specified for KS D 3753 STS3.
Can KS D 3753 STS3 Be Substituted With EN ISO 4957 1.2316?
KS D 3753 STS3 and EN ISO 4957 1.2316 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.
What is the difference between KS D 3753 STS3 and EN ISO 4957 1.2316?
KS D 3753 STS3 specifies W, P, S which are not specified for EN ISO 4957 1.2316. EN ISO 4957 1.2316 specifies Mo, Ni which are not specified for KS D 3753 STS3.
Can KS D 3753 STS3 be substituted with EN ISO 4957 1.2316?
KS D 3753 STS3 and EN ISO 4957 1.2316 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.