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GB/T 1299 Cr12MoV Steel — Specifications & Listings

GB/T 1299Chinese GB standard cold work tool steel. Equivalent to AISI D2, DIN 1.2379. Lower Mo and V content compared to D2. 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 Category: Tool Steel
Grade Details
GradeGB/T 1299 Cr12MoV
StandardGB/T 1299
DescriptionChinese GB standard cold work tool steel. Equivalent to AISI D2, DIN 1.2379. Lower Mo and V content compared to D2. 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
Chemical Composition (%)
C Mn Si Cr Mo V S P
1.45–1.70 ≤0.40 ≤0.40 11.00–13.00 0.40–0.60 0.15–0.30 ≤0.030 ≤0.030
Mechanical Properties
Hardness (annealed) ≤255 HB
Hardness (hardened) 57–62 HRC
Compressive Strength 2400 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 GB/T 1299 Cr12MoV Listings on M-EX

GB/T 1299 Cr12MoV Round Bar
1.000 MT
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GB/T 1299 Cr12MoV Round Bar
1.300 MT
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