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AS1085.11

Australia AS AS1085.11 Railway permanent way material - Head-hardened rails and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AS1085.11 / AS1085.11
Category Grade Standard Region/Area Standard Content
Metals AS1085.11 AS/NZS 1085.11 Australia Railway permanent way material - Head-hardened rails

Chemical composition(mass fraction)(wt.%) of the AS1085.11

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.7000 1.1000 -
C 0.7000 0.8200 -

Mechanical Properties of steel grade AS1085.11

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)
797 (≥) 392 (≥) 13 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade AS1085.11

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
14 - -     0.41 -  
797 453 - 41.3 324   -  
938 - 11 33.2   144 242

Heat Treatment of steel grade AS1085.11

Heat treated : 1952°C - 1356°C

Technological Curves of steel grade AS1085.11

Cross Reference Table (Equivalent Grade) of AS1085.11

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