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America UNS S20280 热喷涂钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S20280 / S20280
Category Grade Standard Region/Area Standard Content
Metals S20280 -- America 热喷涂钢丝

Chemical composition(mass fraction)(wt.%) of the S20280

Element Min Max Similar
Si - 0.8000 -
Ni 4.0000 6.0000 -
Mn 7.0000 9.0000 -
Fe - - -
Cr 17.0000 19.0000 -
C - 0.0600 -

Mechanical Properties of steel grade S20280

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)
297 (≥) 225 (≥) 33 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade S20280

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 -  
515 762 - 33.3 212   -  
371 - 21 22.2   241 141

Heat Treatment of steel grade S20280

Heat treated : 1499°C - 1273°C

Technological Curves of steel grade S20280

Cross Reference Table (Equivalent Grade) of S20280

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