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Spain UNE 18-1-1-5 High speed steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18-1-1-5 / 18-1-1-5
Category Grade Standard Region/Area Standard Content
Metals 18-1-1-5 UNE 36073 Spain High speed steels

Chemical composition(mass fraction)(wt.%) of the 18-1-1-5

Element Min Max Similar
W 17.2000 18.7000 -
V 1.1000 1.6000 -
Si - 0.4500 -
S - 0.0300 -
P - 0.0300 -
Mo 0.5000 0.8000 -
Mn - 0.4000 -
Cr 3.5000 4.5000 -
Co 4.8000 5.3000 -
C 0.7500 0.8500 -

Mechanical Properties of steel grade 18-1-1-5

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)
982 (≥) 616 (≥) 11 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 18-1-1-5

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
11 - -     0.44 -  
238 596 - 12.3 113   -  
951 - 22 34.2   434 344

Heat Treatment of steel grade 18-1-1-5

Heat treated : 1991°C - 1924°C

Technological Curves of steel grade 18-1-1-5

Cross Reference Table (Equivalent Grade) of 18-1-1-5

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