ASTM A681 D2 KNL / AISI D2 KNL Steel - Specifications & Listings

ASTM A681 D2 KNL: D2 KNL is a premium quality AISI D2 grade cold work tool steel produced by Kalyani (KNL), India. High carbon high chromium cold work tool steel. Excellent wear resistance, high compressive strength and good dimensional stability during hardening. Equivalent to DIN 1.2379, Cr12MoV.

Forms: Round Bar Flat Bar Category: Tool & Die Steels
Grade Details
GradeASTM A681 D2 KNL / AISI D2 KNL
StandardASTM A681
DescriptionD2 KNL is a premium quality AISI D2 grade cold work tool steel produced by Kalyani (KNL), India. High carbon high chromium cold work tool steel. Excellent wear resistance, high compressive strength and good dimensional stability during hardening. Equivalent to DIN 1.2379, Cr12MoV.
ApplicationsBlanking dies, forming dies, thread rolling dies, punches, shear blades, gauges, broaches, drawing dies
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Round Bar →
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Flat Bar →
Supply, no demand
Chemical Composition (%)
C Mn Si Cr Mo V S P
1.40–1.60 ≤0.60 ≤0.40 11.00–13.00 0.70–1.20 ≤1.00 ≤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.

Active ASTM A681 D2 KNL / AISI D2 KNL Listings on M-EX (For Sale)

ASTM A681 D2 KNL / AISI D2 KNL Round Bar
1.300 MT
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ASTM A681 D2 KNL / AISI D2 KNL Round Bar
0.700 MT
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