T11304 Tool Die Steels

T11304 - Specification & Application

High-Speed Tool Steel

Chemical composition(wt.%) of T11304 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.25 1.40
Si 0.20 0.45
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 3.75 4.75
Mo 4.25 5.50
V 3.75 4.50
W 5.25 6.50
Co - -

T11304 - Detail

High-Speed Tool Steel

Mechanical properties of grade T11304

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)
957 (≥) 279 (≥) 23 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical properties of grade T11304

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
627 (≥) 242 (≥) 43 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
795 812 657

Equivalent Grade

Equivalent Products

We can customize the production of T11304 grade, contact us for the best solution.
sales@specificsteel.com