GB/T 1299 Cr12MoV Steel — Specifications & Listings

GB/T 1299

Chinese 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

Grade	GB/T 1299 Cr12MoV
Standard	GB/T 1299
Description	Chinese 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.
Applications	Blanking 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

No active GB/T 1299 Cr12MoV listings at this time.