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X2NiCoMoTi18-8-5

Description

France AFNOR X2NiCoMoTi18-8-5 Carbide for cutting tools and X2NiCoMoTi18-8-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X2NiCoMoTi18-8-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X2NiCoMoTi18-8-5 AFNOR France Carbide for cutting tools
X38CrMo16-1
X40Cr14
X40Cr14
X44Cr14
X54Cr14
X54Cr14
X100CrMo17
X1CrNiMoAl12-9
X1CrNiMoAl12-9
X2NiCoMoTi18-8-5

Chemical composition(mass fraction)(wt.%) of the X2NiCoMoTi18-8-5

C(%) Si(%) Mn(%) Ni(%) Mo(%) Co(%) Al(%) Ti(%)
≤0.05 ≤0.10 ≤0.10 17.0-19.0 4.60-5.20 7.00-8.00 0.05-0.15 0.30-0.60

Mechanical Properties of steel grade X2NiCoMoTi18-8-5

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
737 (≥) 713 (≥) 14 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade X2NiCoMoTi18-8-5

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.33 -  
328 244 - 41.3 113   -  
465 - 32 31.2   122 334

Heat Treatment of steel grade X2NiCoMoTi18-8-5

Heat treated : 1711°C - 1724°C

Technological Curves of steel grade X2NiCoMoTi18-8-5

Cross Reference Table (Equivalent Grade) of X2NiCoMoTi18-8-5

Grade Standard Country Application
X2NiCoMoTi18-8-5 AFNOR France Carbide for cutting tools
X2NiCoMoTi18-8-5 AFNOR France Carbide for cutting tools

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