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B783 FL-5305-120 HT

America ASTM B783FL-5305-120HT 有色金属粉末冶金(P / M)材料结构件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B783 FL-5305-120 HT ASTM B783 America 有色金属粉末冶金(P / M)材料结构件

Chemical composition(mass fraction)(wt.%) of the B783 FL-5305-120 HT

Element Min Max Similar
C 0.4000 0.6000 -
Mn 0.0500 0.3000 -
Cr 2.7000 3.3000 -
Mo 0.4000 0.6000 -
Other - 2.0000 -

Mechanical Properties of steel grade B783 FL-5305-120 HT

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)
875 (≥) 285 (≥) 24 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade B783 FL-5305-120 HT

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
43 - -     0.32 -  
791 836 - 44.3 111   -  
219 - 24 41.2   331 332

Heat Treatment of steel grade B783 FL-5305-120 HT

Heat treated : 1215°C - 1484°C

Technological Curves of steel grade B783 FL-5305-120 HT

Cross Reference Table (Equivalent Grade) of B783 FL-5305-120 HT

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