X3NiCoMoTi18-9-5 Tool Die Steels

X3NiCoMoTi18-9-5 - Specification & Application

High alloyed NiCoMo steel

Chemical composition(wt.%) of X3NiCoMoTi18-9-5 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 0.10
Mn - 0.15
P - 0.010
S - 0.010
Cr - 0.25
Mo 4.50 5.20
V - -
Ni 17.00 19.00
Co 8.50 10.00
Ti 0.80 1.20

X3NiCoMoTi18-9-5 - Detail

High alloyed NiCoMo steel

Mechanical properties of grade X3NiCoMoTi18-9-5

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)
885 (≥) 476 (≥) 42 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical properties of grade X3NiCoMoTi18-9-5

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
817 (≥) 454 (≥) 41 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
487 515 231

Equivalent Products

We can customize the production of X3NiCoMoTi18-9-5 grade, contact us for the best solution.
sales@specificsteel.com