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America UNS K12000 高强度低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K12000 / K12000
Category Grade Standard Region/Area Standard Content
Metals K12000 -- America 高强度低合金钢

Chemical composition(mass fraction)(wt.%) of the K12000

Element Min Max Similar

Mechanical Properties of steel grade K12000

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)
623 (≥) 243 (≥) 13 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade K12000

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 - -     0.14 -  
482 266 - 43.3 444   -  
698 - 23 43.2   441 132

Heat Treatment of steel grade K12000

Heat treated : 1988°C - 1486°C

Technological Curves of steel grade K12000

Cross Reference Table (Equivalent Grade) of K12000

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