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Global 企业标准 281P and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 281P / 281P
Category Grade Standard Region/Area Standard Content
Metals 281P -- Global

Chemical composition(mass fraction)(wt.%) of the 281P

Element Min Max Similar

Mechanical Properties of steel grade 281P

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)
919 (≥) 798 (≥) 14 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 281P

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
41 - -     0.42 -  
119 289 - 21.3 333   -  
994 - 34 41.2   424 141

Heat Treatment of steel grade 281P

Heat treated : 1817°C - 1933°C

Technological Curves of steel grade 281P

Cross Reference Table (Equivalent Grade) of 281P

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