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 GB/T 1299 3Cr2W8V (GB/T 1299-2014) are both steel grades.
Both fall under the Tool & Die Steels category.
DIN EN ISO 4957 1.2344 is typically used for die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling, while GB/T 1299 3Cr2W8V is commonly used for used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades..
DIN EN ISO 4957 1.2344 is defined under European Standard (EN), originating from Europe, while GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, DIN EN ISO 4957 1.2344 vs GB/T 1299 3Cr2W8V is a 54.7% 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
DIN EN ISO 4957 1.2344
GB/T 1299 3Cr2W8V
Hardness (annealed)
≤229 HB
Not specified
Hardness (hardened)
44–52 HRC
Not specified
Tensile Strength
1200–1600 MPa
1180-1380 MPa
Elongation
≥8%
10-14%
Yield Strength
Not specified
980-1180 MPa
Hardness
Not specified
48-54 HRC
Typical Applications
DIN EN ISO 4957 1.2344
Die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
Key Differences
DIN EN ISO 4957 1.2344 specifies Mo which is not specified for GB/T 1299 3Cr2W8V.
GB/T 1299 3Cr2W8V specifies W which is not specified for DIN EN ISO 4957 1.2344.
Can DIN EN ISO 4957 1.2344 Be Substituted With GB/T 1299 3Cr2W8V?
DIN EN ISO 4957 1.2344 and GB/T 1299 3Cr2W8V 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 GB/T 1299 3Cr2W8V?
DIN EN ISO 4957 1.2344 specifies Mo which is not specified for GB/T 1299 3Cr2W8V. GB/T 1299 3Cr2W8V specifies W which is not specified for DIN EN ISO 4957 1.2344.
Can DIN EN ISO 4957 1.2344 be substituted with GB/T 1299 3Cr2W8V?
DIN EN ISO 4957 1.2344 and GB/T 1299 3Cr2W8V 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.