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EN ISO 4957 90MnCrV8 vs DIN EN ISO 4957 1.2379

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

EN ISO 4957 90MnCrV8 (EN ISO 4957:2018) and DIN EN ISO 4957 1.2379 (DIN EN ISO 4957:2018-11) are both steel grades. Both fall under the Tool & Die Steels category. EN ISO 4957 90MnCrV8 is typically used for taps, drills, reamers, gauges, punches, while DIN EN ISO 4957 1.2379 is commonly used for blanking dies, forming dies, thread rolling dies, punches, shear blades, gauges, broaches, drawing dies. EN ISO 4957 90MnCrV8 is defined under European Standard (EN), originating from Europe, while DIN EN ISO 4957 1.2379 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN ISO 4957 90MnCrV8 vs DIN EN ISO 4957 1.2379 is a 59.5% 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 90MnCrV8:
GB/T 1299 4Cr5MoSiV AISI 52100 EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 IS 1570 (Part 6) 133T3 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS IS 1570 (Part 6) 103T3 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 118T3 IS 3748 103T3 IS 3748 118T3
Match Breakdown
CHEMISTRY MATCH
59.5%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN ISO 4957 90MnCrV8 DIN EN ISO 4957 1.2379
Standard EN ISO 4957:2018 DIN EN ISO 4957:2018-11
Category Tool & Die Steels Tool & Die Steels
C (%) 0.85–0.95 1.50–1.60
Mn (%) 1.80–2.20 0.25–0.60
Cr (%) 0.20–0.50 11.00–13.00
V (%) 0.05–0.15 0.80–1.10
Si (%) ≤0.30 0.10–0.40
Mo (%) Not specified 0.70–1.00
S (%) Not specified ≤0.030
P (%) Not specified ≤0.030
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 90MnCrV8 DIN EN ISO 4957 1.2379
Hardness HRC (hardened) 60–64 Not specified
Hardness HB (annealed) ≤217 Not specified
Wear Resistance Good Not specified
Hardness (annealed) Not specified ≤255 HB
Hardness (hardened) Not specified 58–62 HRC
Compressive Strength Not specified 2600 MPa
Typical Applications
EN ISO 4957 90MnCrV8
Taps, drills, reamers, gauges, punches
DIN EN ISO 4957 1.2379
Blanking dies, forming dies, thread rolling dies, punches, shear blades, gauges, broaches, drawing dies
Key Differences
Can EN ISO 4957 90MnCrV8 Be Substituted With DIN EN ISO 4957 1.2379?
EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2379 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 90MnCrV8
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3100–3600 mm (122.05–141.73 in)
DIN EN ISO 4957 1.2379
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3300 mm (110.24–129.92 in)
On M-EX Right Now
EN ISO 4957 90MnCrV8
3 active listings and RFQs →
DIN EN ISO 4957 1.2379
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2379?
DIN EN ISO 4957 1.2379 specifies Mo, S, P which are not specified for EN ISO 4957 90MnCrV8.
Can EN ISO 4957 90MnCrV8 be substituted with DIN EN ISO 4957 1.2379?
EN ISO 4957 90MnCrV8 and DIN EN ISO 4957 1.2379 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.