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EN ISO 4957 1.2316 vs GB/T 1299 4Cr5MoSiV

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN ISO 4957 1.2316 (EN ISO 4957:2018) and GB/T 1299 4Cr5MoSiV (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. EN ISO 4957 1.2316 is typically used for plastic injection moulds for corrosive materials, food packaging moulds, while GB/T 1299 4Cr5MoSiV is commonly used for die casting dies, extrusion tooling. EN ISO 4957 1.2316 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 ISO 4957 1.2316 vs GB/T 1299 4Cr5MoSiV is a 53.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN ISO 4957 1.2316:
EN ISO 683-17 100Cr6 AISI 52100 GOST 5950 4H5MFS IS 1570 (Part 6) 133T3 IS 1570 (Part 6) 55T8 IS 1570 (Part 6) 75T6 GOST 5950 4H5MFS1 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 50T8 IS 1570 (Part 6) 65T6 IS 1570 (Part 6) 70T3 IS 1570 (Part 6) 70T6
Match Breakdown
CHEMISTRY MATCH
53.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN ISO 4957 1.2316 GB/T 1299 4Cr5MoSiV
Standard EN ISO 4957:2018 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) ≤0.06 0.32–0.45
Si (%) ≤0.50 0.80–1.20
Mn (%) ≤1.00 0.20–0.50
Cr (%) 15.5–17.5 4.75–5.50
Mo (%) 0.80–1.30 1.10–1.60
Ni (%) 0.80–1.50 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 ISO 4957 1.2316 GB/T 1299 4Cr5MoSiV
Hardness HRC 28–34 (pre-hardened) Not specified
Hardness HRC (hardened) 38–44 40–54
Corrosion Resistance Good in humid/corrosive environments Not specified
Hardness HB (annealed) Not specified ≤235
Typical Applications
EN ISO 4957 1.2316
Plastic injection moulds for corrosive materials, food packaging moulds
GB/T 1299 4Cr5MoSiV
Die casting dies, extrusion tooling
Key Differences
Can EN ISO 4957 1.2316 Be Substituted With GB/T 1299 4Cr5MoSiV?
EN ISO 4957 1.2316 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 ISO 4957 1.2316
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2600–2700 mm (102.36–106.3 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 ISO 4957 1.2316
2 active listings and RFQs →
GB/T 1299 4Cr5MoSiV
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 4957 1.2316 and GB/T 1299 4Cr5MoSiV?
EN ISO 4957 1.2316 specifies Ni which is not specified for GB/T 1299 4Cr5MoSiV. GB/T 1299 4Cr5MoSiV specifies V which is not specified for EN ISO 4957 1.2316.
Can EN ISO 4957 1.2316 be substituted with GB/T 1299 4Cr5MoSiV?
EN ISO 4957 1.2316 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.