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America UNS K22925 合金钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K22925 / K22925
Category Grade Standard Region/Area Standard Content
Metals K22925 -- America 合金钢焊条

Chemical composition(mass fraction)(wt.%) of the K22925

Element Min Max Similar
V 0.0500 0.1000 -
Si 0.1000 0.3000 -
S - 0.0100 -
P - 0.0100 -
O - 0.0025 -
Ni 0.4000 0.7000 -
N - 0.0050 -
Mo 0.9000 1.1000 -
Mn 0.6000 0.9000 -
H - 0.0010 -
Cu - 0.3500 -
Cr 0.9000 1.2000 -
C 0.2600 0.3200 -

Mechanical Properties of steel grade K22925

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)
812 (≥) 935 (≥) 13 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade K22925

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
24 - -     0.33 -  
951 719 - 13.3 214   -  
664 - 31 33.2   214 441

Heat Treatment of steel grade K22925

Heat treated : 1891°C - 1174°C

Technological Curves of steel grade K22925

Cross Reference Table (Equivalent Grade) of K22925

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