C85W Tool Die Steels

C85W - Specification & Application

High carbon steel

Chemical composition(wt.%) of C85W grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.80 0.90
Si 0.25 0.40
Mn 0.50 0.70
P - 0.025
S - 0.020

C85W - Detail

High carbon steel

Mechanical properties of grade C85W

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)
763 (≥) 356 (≥) 42 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade C85W

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
711 (≥) 863 (≥) 34 12 22 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
997 228 639

Equivalent Grade

Equivalent Products

We can customize the production of C85W grade, contact us for the best solution.
sales@specificsteel.com