Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN ISO 4957 90MnCrV8 (EN ISO 4957:2018) and DIN EN ISO 4957 1.2344 (DIN EN ISO 4957:2018-11) are both steel grades.
Both fall under the Tool & Die Steels category.
EN ISO 4957 90MnCrV8 is typically used for taps, drills, reamers, gauges, punches, while DIN EN ISO 4957 1.2344 is commonly used for die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling.
EN ISO 4957 90MnCrV8 is defined under European Standard (EN), originating from Europe, while DIN EN ISO 4957 1.2344 is defined under European Standard (EN), originating from Europe.
As per chemical composition, EN ISO 4957 90MnCrV8 vs DIN EN ISO 4957 1.2344 is a 59.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN ISO 4957 90MnCrV8
DIN EN ISO 4957 1.2344
Hardness HRC (hardened)
60–64
Not specified
Hardness HB (annealed)
≤217
Not specified
Wear Resistance
Good
Not specified
Hardness (annealed)
Not specified
≤229 HB
Hardness (hardened)
Not specified
44–52 HRC
Tensile Strength
Not specified
1200–1600 MPa
Elongation
Not specified
≥8%
Typical Applications
EN ISO 4957 90MnCrV8
Taps, drills, reamers, gauges, punches
DIN EN ISO 4957 1.2344
Die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling
Key Differences
DIN EN ISO 4957 1.2344 specifies Mo, S, P which are not specified for EN ISO 4957 90MnCrV8.
Can EN ISO 4957 90MnCrV8 Be Substituted With DIN EN ISO 4957 1.2344?
EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2344 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 EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2344?
DIN EN ISO 4957 1.2344 specifies Mo, S, P which are not specified for EN ISO 4957 90MnCrV8.
Can EN ISO 4957 90MnCrV8 be substituted with DIN EN ISO 4957 1.2344?
EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2344 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.