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Global 企业标准 NA204 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NA204 / NA204
Category Grade Standard Region/Area Standard Content
Metals NA204 -- Global

Chemical composition(mass fraction)(wt.%) of the NA204

Element Min Max Similar

Mechanical Properties of steel grade NA204

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)
437 (≥) 863 (≥) 44 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade NA204

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
33 - -     0.33 -  
332 158 - 41.3 312   -  
351 - 21 22.2   111 112

Heat Treatment of steel grade NA204

Heat treated : 1641°C - 1781°C

Technological Curves of steel grade NA204

Cross Reference Table (Equivalent Grade) of NA204

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