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America UNS K13550 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K13550 / K13550
Category Grade Standard Region/Area Standard Content
Metals K13550 -- America Alloy Steel

Chemical composition(mass fraction)(wt.%) of the K13550

Element Min Max Similar

Mechanical Properties of steel grade K13550

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)
129 (≥) 439 (≥) 34 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade K13550

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
13 - -     0.31 -  
587 365 - 32.3 124   -  
766 - 34 22.2   341 333

Heat Treatment of steel grade K13550

Heat treated : 1921°C - 1467°C

Technological Curves of steel grade K13550

Cross Reference Table (Equivalent Grade) of K13550

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