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Australia AS G300 Steel sheet and strip - Hot-dipped zinc-coated or aluminium/zinc-coated and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G300 / G300
Category Grade Standard Region/Area Standard Content
Metals G300 AS 1397 Australia Steel sheet and strip - Hot-dipped zinc-coated or aluminium/zinc-coated

Chemical composition(mass fraction)(wt.%) of the G300

Element Min Max Similar
S - 0.0350 -
P - 0.1000 -
Mn - 1.6000 -
C - 0.3000 -

Mechanical Properties of steel grade G300

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)
783 (≥) 924 (≥) 33 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade G300

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
12 - -     0.41 -  
872 287 - 24.3 231   -  
417 - 34 31.2   212 124

Heat Treatment of steel grade G300

Heat treated : 1593°C - 1197°C

Technological Curves of steel grade G300

Cross Reference Table (Equivalent Grade) of G300

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