GB/T 1299 3Cr2W8V Steel — Specifications & Listings

GB/T 12993Cr2W8V 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.

Forms: Round Bar Category: Tool Steel
Grade Details
GradeGB/T 1299 3Cr2W8V
StandardGB/T 1299
Description3Cr2W8V 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.
ApplicationsUsed 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

GB/T 1299 3Cr2W8V Round Bar
2.100 MT
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GB/T 1299 3Cr2W8V Round Bar
1.300 MT
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