T12015 Tool Die Steels

T12015 - Specification & Application

High-Speed Tool Steel

Chemical composition(wt.%) of T12015 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.50 1.60
Si 0.15 0.40
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 3.75 5.00
Mo - 1.00
V 4.50 5.25
W 11.75 13.00
Co 4.75 5.25

T12015 - Detail

High-Speed Tool Steel

Mechanical properties of grade T12015

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)
619 (≥) 551 (≥) 32 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical properties of grade T12015

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
654 (≥) 338 (≥) 33 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
644 617 746

Equivalent Grade

Equivalent Products

We can customize the production of T12015 grade, contact us for the best solution.
sales@specificsteel.com