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Australia AS K1082S Hot-rolled spring steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K1082S / K1082S
Category Grade Standard Region/Area Standard Content
Metals K1082S AS/NZS 1447 Australia Hot-rolled spring steels

Chemical composition(mass fraction)(wt.%) of the K1082S

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3500 -
Mo - 0.1000 -
Mn 0.6000 0.9000 -
Cu - 0.3500 -
Cr - 0.3000 -
C 0.7800 0.9000 -

Mechanical Properties of steel grade K1082S

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)
457 (≥) 831 (≥) 43 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade K1082S

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 - -     0.13 -  
429 965 - 31.3 432   -  
837 - 11 42.2   322 211

Heat Treatment of steel grade K1082S

Heat treated : 1144°C - 1927°C

Technological Curves of steel grade K1082S

Cross Reference Table (Equivalent Grade) of K1082S

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