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China YB FHY80-25 粉末冶金用还原铁粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FHY80-25 / FHY80-25
Category Grade Standard Region/Area Standard Content
Metals FHY80-25 YB/T 5308 China 粉末冶金用还原铁粉

Chemical composition(mass fraction)(wt.%) of the FHY80-25

Element Min Max Similar
氢损 - 0.4500 -
盐酸不溶物 - 0.4000 -
P - 0.0300 -
S - 0.0300 -
C - 0.0500 -
Si - 0.1500 -
Mn - 0.4000 -
Fe 98.0000 - -

Mechanical Properties of steel grade FHY80-25

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)
647 (≥) 782 (≥) 11 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade FHY80-25

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 - -     0.22 -  
963 616 - 34.3 233   -  
729 - 21 34.2   431 433

Heat Treatment of steel grade FHY80-25

Heat treated : 1924°C - 1439°C

Technological Curves of steel grade FHY80-25

Cross Reference Table (Equivalent Grade) of FHY80-25

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