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X20CoCrWMo10-9

Description

Germany DIN X20CoCrWMo10-9 Hot working alloy tool steel and X20CoCrWMo10-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X20CoCrWMo10-9
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X20CoCrWMo10-9 DIN Germany Hot working alloy tool steel
X16CrNiSi25-20
1.2782
X13NiCrSi36-16
1.2786
X23CrNi17
1.2787
X32CrMoCoV3-3-3
1.2885
X15CrMoCoV10-10-5
1.2886

Chemical composition(mass fraction)(wt.%) of the X20CoCrWMo10-9

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Co(%)
0.17-0.23 0.15-0.35 0.40-0.60 Max 0.035 Max 0.035 9.00-10.00 1.80-2.20 9.50-10.5

Mechanical Properties of steel grade X20CoCrWMo10-9

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)
761 (≥) 155 (≥) 33 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade X20CoCrWMo10-9

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
33 - -     0.22 -  
594 561 - 21.3 233   -  
115 - 42 42.2   141 113

Heat Treatment of steel grade X20CoCrWMo10-9

Heat treated : 1234°C - 1376°C

Technological Curves of steel grade X20CoCrWMo10-9

Cross Reference Table (Equivalent Grade) of X20CoCrWMo10-9

Grade Standard Country Application
X20CoCrWMo10-9 DIN Germany Hot working alloy tool steel

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