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Australia AS K51B60HS Hot-rolled spring steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K51B60HS / K51B60HS
Category Grade Standard Region/Area Standard Content
Metals K51B60HS AS/NZS 1447 Australia Hot-rolled spring steels

Chemical composition(mass fraction)(wt.%) of the K51B60HS

Element Min Max Similar

Mechanical Properties of steel grade K51B60HS

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)
552 (≥) 774 (≥) 23 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade K51B60HS

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
22 - -     0.41 -  
174 869 - 32.3 411   -  
783 - 21 41.2   214 222

Heat Treatment of steel grade K51B60HS

Heat treated : 1448°C - 1134°C

Technological Curves of steel grade K51B60HS

Cross Reference Table (Equivalent Grade) of K51B60HS

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