T11343 Tool Die Steels

T11343 - Specification & Application

High-Speed Tool Steel

Chemical composition(wt.%) of T11343 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.15 1.25
Si 0.15 0.65
Mn 0.20 0.40
P - 0.030
S - 0.030
Cr 3.50 4.25
Mo 7.50 8.50
V 1.50 1.75
W 2.25 3.00
Co 7.75 8.75

T11343 - Detail

High-Speed Tool Steel

Mechanical properties of grade T11343

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
785 (≥) 916 (≥) 42 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical properties of grade T11343

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
284 (≥) 737 (≥) 13 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
942 182 751

Equivalent Grade

Equivalent Products

We can customize the production of T11343 grade, contact us for the best solution.
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