T30108 Tool Die Steels

T30108 - Specification & Application

Cold-Work Tool Steel

Chemical composition(wt.%) of T30108 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.50 0.60
Si 0.75 1.10
Mn 0.20 0.50
P - 0.030
S - 0.030
Cr 4.75 5.50
Mo 1.15 1.65
V - -
W 1.00 1.50
Ni+Cu - 0.75

T30108 - Detail

Cold-Work Tool Steel

Mechanical properties of grade T30108

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)
321 (≥) 728 (≥) 21 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical properties of grade T30108

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
716 (≥) 363 (≥) 11 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
591 365 368

Equivalent Grade

Equivalent Products

We can customize the production of T30108 grade, contact us for the best solution.
sales@specificsteel.com