Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10088-1 X4CrNiMo16-5 (EN 10088-1:2014) and GB/T 1299 4Cr5MoSiV1 (GB/T 1299-2014) are both steel grades.
Both fall under the Tool & Die Steels category.
EN 10088-1 X4CrNiMo16-5 is typically used for plastic injection moulds, die casting dies for zinc/aluminium, while GB/T 1299 4Cr5MoSiV1 is commonly used for die casting dies, forging dies, extrusion tools.
EN 10088-1 X4CrNiMo16-5 is defined under European Standard (EN), originating from Europe, while GB/T 1299 4Cr5MoSiV1 is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, EN 10088-1 X4CrNiMo16-5 vs GB/T 1299 4Cr5MoSiV1 is a 53.9% 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 10088-1 X4CrNiMo16-5
GB/T 1299 4Cr5MoSiV1
Hardness HRC
28–34 (delivered)
Not specified
Hardness HRC (hardened)
38–42
42–54
Corrosion Resistance
Good
Not specified
Hardness HB (annealed)
Not specified
≤235
Typical Applications
EN 10088-1 X4CrNiMo16-5
Plastic injection moulds, die casting dies for zinc/aluminium
GB/T 1299 4Cr5MoSiV1
Die casting dies, forging dies, extrusion tools
Key Differences
EN 10088-1 X4CrNiMo16-5 specifies Ni which is not specified for GB/T 1299 4Cr5MoSiV1.
GB/T 1299 4Cr5MoSiV1 specifies V which is not specified for EN 10088-1 X4CrNiMo16-5.
Can EN 10088-1 X4CrNiMo16-5 Be Substituted With GB/T 1299 4Cr5MoSiV1?
EN 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV1 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 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV1?
EN 10088-1 X4CrNiMo16-5 specifies Ni which is not specified for GB/T 1299 4Cr5MoSiV1. GB/T 1299 4Cr5MoSiV1 specifies V which is not specified for EN 10088-1 X4CrNiMo16-5.
Can EN 10088-1 X4CrNiMo16-5 be substituted with GB/T 1299 4Cr5MoSiV1?
EN 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV1 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.