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Australia AS XF300 Hot-rolled steel flat products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XF300 / XF300
Category Grade Standard Region/Area Standard Content
Metals XF300 AS/NZS 1594 Australia Hot-rolled steel flat products

Chemical composition(mass fraction)(wt.%) of the XF300

Element Min Max Similar
V+Nb - 0.0300 -
Ti - 0.0400 -
Si - 0.3500 -
S - 0.0100 -
P - 0.0250 -
Ni - 0.3500 -
Mo - 0.1000 -
Mn - 1.6000 -
Cr - 0.1500 -
CEV - 0.3900 -
C - 0.1600 -
Al - 0.1000 -

Mechanical Properties of steel grade XF300

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)
558 (≥) 854 (≥) 24 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade XF300

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 - -     0.23 -  
378 311 - 12.3 233   -  
682 - 23 34.2   244 333

Heat Treatment of steel grade XF300

Heat treated : 1683°C - 1914°C

Technological Curves of steel grade XF300

Cross Reference Table (Equivalent Grade) of XF300

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