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HS 18-0-2-9

France AFNOR NF HS18-0-2-9 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HS18-0-2-9 / HS 18-0-2-9
Category Grade Standard Region/Area Standard Content
Metals HS 18-0-2-9 NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the HS 18-0-2-9

Element Min Max Similar
W 17.2000 18.7000 -
V 1.3000 1.8000 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Mn - 0.4000 -
Cr 3.5000 4.5000 -
Co 9.0000 9.5000 -
C 0.7300 0.8000 -

Mechanical Properties of steel grade HS 18-0-2-9

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)
947 (≥) 385 (≥) 34 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade HS 18-0-2-9

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
31 - -     0.31 -  
529 293 - 34.3 422   -  
253 - 31 34.2   342 114

Heat Treatment of steel grade HS 18-0-2-9

Heat treated : 1763°C - 1453°C

Technological Curves of steel grade HS 18-0-2-9

Cross Reference Table (Equivalent Grade) of HS 18-0-2-9

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