T30403 Tool Die Steels

T30403 - Specification & Application

Cold-Work Tool Steel

Chemical composition(wt.%) of T30403 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 2.00 2.35
Si 0.10 0.60
Mn 0.20 0.60
P - 0.030
S - 0.030
Cr 11.00 13.50
Mo - -
V - 1.00
W - 1.00
Ni+Cu - 0.75

T30403 - Detail

Cold-Work Tool Steel

Mechanical properties of grade T30403

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)
751 (≥) 257 (≥) 12 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical properties of grade T30403

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
171 (≥) 825 (≥) 34 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
692 197 827

Equivalent Grade

Equivalent Products

We can customize the production of T30403 grade, contact us for the best solution.
sales@specificsteel.com