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AIR 9048 670

Global 企业标准 AIR9048670 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AIR9048670 / AIR 9048 670
Category Grade Standard Region/Area Standard Content
Metals AIR 9048 670 -- Global

Chemical composition(mass fraction)(wt.%) of the AIR 9048 670

Element Min Max Similar
Zr 0.0800 0.2000 -
Zn 4.0000 5.0000 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Ti+Zr 0.0800 0.2500 -
Si - 0.3500 -
Mn 0.0500 0.5000 -
Mg 1.0000 1.4000 -
Fe - 0.4000 -
Cu - 0.2000 -
Cr 0.1000 0.3500 -
Al - - -

Mechanical Properties of steel grade AIR 9048 670

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)
745 (≥) 347 (≥) 21 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade AIR 9048 670

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 - -     0.41 -  
323 429 - 34.3 423   -  
569 - 44 11.2   222 413

Heat Treatment of steel grade AIR 9048 670

Heat treated : 1243°C - 1546°C

Technological Curves of steel grade AIR 9048 670

Cross Reference Table (Equivalent Grade) of AIR 9048 670

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