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America UNS K03003 Carbon steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K03003 / K03003
Category Grade Standard Region/Area Standard Content
Metals K03003 -- America Carbon steel

Chemical composition(mass fraction)(wt.%) of the K03003

Element Min Max Similar

Mechanical Properties of steel grade K03003

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)
869 (≥) 347 (≥) 24 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade K03003

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
34 - -     0.43 -  
965 214 - 41.3 244   -  
357 - 12 23.2   232 342

Heat Treatment of steel grade K03003

Heat treated : 1799°C - 1971°C

Technological Curves of steel grade K03003

Cross Reference Table (Equivalent Grade) of K03003

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