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38CrCoWV18-17-17

Description

ISO ISO 38CrCoWV18-17-17 Carbide for cutting tools and 38CrCoWV18-17-17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 38CrCoWV18-17-17
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 38CrCoWV18-17-17 ISO ISO Carbide for cutting tools
X38CrMo16①
X38CrMo16
X38CrMo16
32CrMoV12-28
32CrMoV12-28
X37CrMoV5-1
X37CrMoV5-1
50CrMoV13-15
50CrMoV13-15
38CrCoWV18-17-17

Chemical composition(mass fraction)(wt.%) of the 38CrCoWV18-17-17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%) Co(%)
0.35-0.45 0.10-0.50 0.20-0.50 ≤0.030 ≤0.020 4.00-4.70 0.30-0.50 1.70-2.10 3.80-4.50 4.00-4.50

Mechanical Properties of steel grade 38CrCoWV18-17-17

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)
394 (≥) 768 (≥) 24 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 38CrCoWV18-17-17

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
44 - -     0.41 -  
169 493 - 24.3 221   -  
771 - 34 21.2   421 431

Heat Treatment of steel grade 38CrCoWV18-17-17

Heat treated : 1364°C - 1146°C

Technological Curves of steel grade 38CrCoWV18-17-17

Cross Reference Table (Equivalent Grade) of 38CrCoWV18-17-17

Grade Standard Country Application
38CrCoWV18-17-17 ISO ISO Carbide for cutting tools
38CrCoWV18-17-17 ISO ISO Carbide for cutting tools
EN 38CrCoWV18-17-17 EN Euronorm Euronorm Tool steel

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