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America UNS W25018 低合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W25018 / W25018
Category Grade Standard Region/Area Standard Content
Metals W25018 -- America 低合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W25018

Element Min Max Similar

Mechanical Properties of steel grade W25018

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)
231 (≥) 793 (≥) 44 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade W25018

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 - -     0.22 -  
592 221 - 34.3 113   -  
379 - 31 41.2   341 132

Heat Treatment of steel grade W25018

Heat treated : 1297°C - 1423°C

Technological Curves of steel grade W25018

Cross Reference Table (Equivalent Grade) of W25018

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