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America UNS K21385 合金钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K21385 / K21385
Category Grade Standard Region/Area Standard Content
Metals K21385 -- America 合金钢焊条

Chemical composition(mass fraction)(wt.%) of the K21385

Element Min Max Similar

Mechanical Properties of steel grade K21385

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)
899 (≥) 358 (≥) 34 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade K21385

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 - -     0.24 -  
215 793 - 14.3 234   -  
212 - 33 34.2   141 211

Heat Treatment of steel grade K21385

Heat treated : 1788°C - 1764°C

Technological Curves of steel grade K21385

Cross Reference Table (Equivalent Grade) of K21385

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