GB/T 1299 3Cr2W8V Steel — Specifications & Listings

GB/T 1299

3Cr2W8V is a hot work tool steel with high toughness, thermal fatigue resistance, and elevated temperature strength. It is widely used for hot deformation tooling operating under repeated thermal and mechanical stresses.

Category: Tool Steel

Grade Details

Grade	GB/T 1299 3Cr2W8V
Standard	GB/T 1299
Description	3Cr2W8V is a hot work tool steel with high toughness, thermal fatigue resistance, and elevated temperature strength. It is widely used for hot deformation tooling operating under repeated thermal and mechanical stresses.
Applications	Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.

Chemical Composition (%)

C	Si	Mn	Cr	W	V	P	S
0.30-0.40	0.20-0.40	0.20-0.50	2.20-2.70	7.50-9.00	0.20-0.50	0.030 max	0.030 max

Mechanical Properties

tensile_strength	1180-1380 MPa
yield_strength	980-1180 MPa
elongation	10-14%
hardness	48-54 HRC

Active GB/T 1299 3Cr2W8V Listings on M-EX

No active GB/T 1299 3Cr2W8V listings at this time.