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America UNS D51800 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D51800 / D51800
Category Grade Standard Region/Area Standard Content
Metals D51800 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the D51800

Element Min Max Similar
S - 0.0200 -
P - 0.0200 -

Mechanical Properties of steel grade D51800

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)
485 (≥) 765 (≥) 23 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade D51800

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
21 - -     0.33 -  
151 698 - 33.3 142   -  
351 - 21 43.2   431 114

Heat Treatment of steel grade D51800

Heat treated : 1331°C - 1837°C

Technological Curves of steel grade D51800

Cross Reference Table (Equivalent Grade) of D51800

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