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America UNS W17018 低合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W17018 / W17018
Category Grade Standard Region/Area Standard Content
Metals W17018 -- America 低合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W17018

Element Min Max Similar
Si - 0.8000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4000 0.6500 -
Mn - 0.9000 -
C - 0.1200 -

Mechanical Properties of steel grade W17018

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)
328 (≥) 791 (≥) 11 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade W17018

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
24 - -     0.34 -  
426 987 - 41.3 331   -  
849 - 44 22.2   444 411

Heat Treatment of steel grade W17018

Heat treated : 1182°C - 1229°C

Technological Curves of steel grade W17018

Cross Reference Table (Equivalent Grade) of W17018

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