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EN ISO 4957 1.2316 vs GOST 5950 4H5MFS1

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

EN ISO 4957 1.2316 (EN ISO 4957:2018) and GOST 5950 4H5MFS1 (GOST 5950-2000) 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 GOST 5950 4H5MFS1 is commonly used for used for forging dies, pressure casting dies, hot punches, extrusion tooling, and die inserts.. EN ISO 4957 1.2316 is defined under European Standard (EN) (Europe).

As per chemical composition, EN ISO 4957 1.2316 vs GOST 5950 4H5MFS1 is a 57.8% 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 GB/T 1299 4Cr5MoSiV GOST 5950 4H5MFS IS 1570 (Part 6) 133T3 IS 1570 (Part 6) 55T8 IS 1570 (Part 6) 75T6 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
57.8%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN ISO 4957 1.2316 GOST 5950 4H5MFS1
Standard EN ISO 4957:2018 GOST 5950-2000
Category Tool & Die Steels Tool & Die Steels
C (%) ≤0.06 0.35-0.45
Si (%) ≤0.50 0.8-1.2
Mn (%) ≤1.00 Not specified
Cr (%) 15.5–17.5 4.5-5.5
Mo (%) 0.80–1.30 1.2-1.6
Ni (%) 0.80–1.50 Not specified
V (%) Not specified 0.3-0.6
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 GOST 5950 4H5MFS1
Hardness HRC 28–34 (pre-hardened) Not specified
Hardness HRC (hardened) 38–44 Not specified
Corrosion Resistance Good in humid/corrosive environments Not specified
Tensile Strength Not specified 1350-1650 MPa
Yield Strength Not specified 1150 MPa min
Elongation Not specified 9% min
Hardness Not specified 44-50 HRC
Typical Applications
EN ISO 4957 1.2316
Plastic injection moulds for corrosive materials, food packaging moulds
GOST 5950 4H5MFS1
Used for forging dies, pressure casting dies, hot punches, extrusion tooling, and die inserts.
Key Differences
Can EN ISO 4957 1.2316 Be Substituted With GOST 5950 4H5MFS1?
EN ISO 4957 1.2316 and GOST 5950 4H5MFS1 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)
GOST 5950 4H5MFS1
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–3100 mm (118.11–122.05 in)
On M-EX Right Now
EN ISO 4957 1.2316
2 active listings and RFQs →
GOST 5950 4H5MFS1
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 4957 1.2316 and GOST 5950 4H5MFS1?
EN ISO 4957 1.2316 specifies Mn, Ni which are not specified for GOST 5950 4H5MFS1. GOST 5950 4H5MFS1 specifies V which is not specified for EN ISO 4957 1.2316.
Can EN ISO 4957 1.2316 be substituted with GOST 5950 4H5MFS1?
EN ISO 4957 1.2316 and GOST 5950 4H5MFS1 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.