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DIN EN ISO 4957:2018-11 1.2379 / DIN EN ISO 4957 1.2379 Steel - Specifications & Listings

DIN EN ISO 4957:2018-11 1.2379: DIN designation for high carbon high chromium cold work tool steel. Equivalent to AISI D2, Cr12MoV, D2 KNL. High carbon high chromium cold work tool steel. Excellent wear resistance, high compressive strength and good dimensional stability during hardening.

Forms: Round Bar Flat Bar Plate Category: Tool Steel
Grade Details
GradeDIN EN ISO 4957:2018-11 1.2379 / DIN EN ISO 4957 1.2379
StandardDIN EN ISO 4957:2018-11
DescriptionDIN designation for high carbon high chromium cold work tool steel. Equivalent to AISI D2, Cr12MoV, D2 KNL. High carbon high chromium cold work tool steel. Excellent wear resistance, high compressive strength and good dimensional stability during hardening.
ApplicationsBlanking dies, forming dies, thread rolling dies, punches, shear blades, gauges, broaches, drawing dies
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Balanced
Flat Bar →
Supply, no demand
Plate →
Supply, no demand
Chemical Composition (%)
C Mn Si Cr Mo V S P
1.50–1.60 0.25–0.60 0.10–0.40 11.00–13.00 0.70–1.00 0.80–1.10 ≤0.030 ≤0.030
Mechanical Properties
Hardness (annealed) ≤255 HB
Hardness (hardened) 58–62 HRC
Compressive Strength 2600 MPa
Typical Available Sizes
Round Bar 16mm–300mm dia
Flat Bar various
Square Bar various
Forging Custom sizes
Sizes are indicative. Contact seller for exact availability.
Processing:

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DIN EN ISO 4957:2018-11 1.2379 / DIN EN ISO 4957 1.2379 Round Bar
0.900 MT
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DIN EN ISO 4957:2018-11 1.2379 / DIN EN ISO 4957 1.2379 Round Bar
1.700 MT
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