Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
DIN EN ISO 4957 1.2344 (DIN EN ISO 4957:2018-11) and IS 1570 (Part 6) 55T8 (IS 1570 (Part 6):1996) are both steel grades.
Both fall under the Tool & Die Steels category.
DIN EN ISO 4957 1.2344 is defined under European Standard (EN), originating from Europe, while IS 1570 (Part 6) 55T8 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, DIN EN ISO 4957 1.2344 vs IS 1570 (Part 6) 55T8 is a 49.2% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
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
DIN EN ISO 4957 1.2344
IS 1570 (Part 6) 55T8
Hardness (annealed)
≤229 HB
Not specified
Hardness (hardened)
44–52 HRC
Not specified
Tensile Strength
1200–1600 MPa
Not specified
Elongation
≥8%
Not specified
Typical Applications
DIN EN ISO 4957 1.2344
Die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling
IS 1570 (Part 6) 55T8
Not documented
Key Differences
DIN EN ISO 4957 1.2344 specifies Mo, V which are not specified for IS 1570 (Part 6) 55T8.
IS 1570 (Part 6) 55T8 specifies Cu, Ni which are not specified for DIN EN ISO 4957 1.2344.
Can DIN EN ISO 4957 1.2344 Be Substituted With IS 1570 (Part 6) 55T8?
DIN EN ISO 4957 1.2344 and IS 1570 (Part 6) 55T8 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 DIN EN ISO 4957 1.2344 and IS 1570 (Part 6) 55T8?
DIN EN ISO 4957 1.2344 specifies Mo, V which are not specified for IS 1570 (Part 6) 55T8. IS 1570 (Part 6) 55T8 specifies Cu, Ni which are not specified for DIN EN ISO 4957 1.2344.
Can DIN EN ISO 4957 1.2344 be substituted with IS 1570 (Part 6) 55T8?
DIN EN ISO 4957 1.2344 and IS 1570 (Part 6) 55T8 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.