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EN 10088-1 X4CrNiMo16-5 vs GB/T 1299 4Cr5MoSiV

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 4Cr5MoSiV (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 4Cr5MoSiV is commonly used for die casting dies, extrusion tooling. EN 10088-1 X4CrNiMo16-5 is defined under European Standard (EN), originating from Europe, while GB/T 1299 4Cr5MoSiV is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, EN 10088-1 X4CrNiMo16-5 vs GB/T 1299 4Cr5MoSiV is a 55.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10088-1 X4CrNiMo16-5:
EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2379 GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS AISI 52100 GOST 5950 3H2W8F GB/T 1299 3Cr2W8V IS 3748 103T3 IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
55.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10088-1 X4CrNiMo16-5 GB/T 1299 4Cr5MoSiV
Standard EN 10088-1:2014 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) ≤0.06 0.32–0.45
Si (%) ≤0.70 0.80–1.20
Mn (%) ≤1.50 0.20–0.50
Cr (%) 15.0–17.0 4.75–5.50
Mo (%) 0.80–1.50 1.10–1.60
Ni (%) 3.50–5.50 Not specified
V (%) Not specified 0.30–0.60
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 4Cr5MoSiV
Hardness HRC 28–34 (delivered) Not specified
Hardness HRC (hardened) 38–42 40–54
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 4Cr5MoSiV
Die casting dies, extrusion tooling
Key Differences
Can EN 10088-1 X4CrNiMo16-5 Be Substituted With GB/T 1299 4Cr5MoSiV?
EN 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV 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.
Forms & Sizes Available on M-EX
EN 10088-1 X4CrNiMo16-5
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3700–4000 mm (145.67–157.48 in)
GB/T 1299 4Cr5MoSiV
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–2700 mm (98.43–106.3 in)
On M-EX Right Now
EN 10088-1 X4CrNiMo16-5
2 active listings and RFQs →
GB/T 1299 4Cr5MoSiV
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV?
EN 10088-1 X4CrNiMo16-5 specifies Ni which is not specified for GB/T 1299 4Cr5MoSiV. GB/T 1299 4Cr5MoSiV specifies V which is not specified for EN 10088-1 X4CrNiMo16-5.
Can EN 10088-1 X4CrNiMo16-5 be substituted with GB/T 1299 4Cr5MoSiV?
EN 10088-1 X4CrNiMo16-5 and GB/T 1299 4Cr5MoSiV 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.