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Global 企业标准 N4518 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: N4518 / N4518
Category Grade Standard Region/Area Standard Content
Metals N4518 -- Global

Chemical composition(mass fraction)(wt.%) of the N4518

Element Min Max Similar

Mechanical Properties of steel grade N4518

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)
972 (≥) 596 (≥) 42 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade N4518

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
22 - -     0.42 -  
327 361 - 22.3 341   -  
835 - 23 34.2   423 143

Heat Treatment of steel grade N4518

Heat treated : 1912°C - 1923°C

Technological Curves of steel grade N4518

Cross Reference Table (Equivalent Grade) of N4518

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