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China GB 44025 金属钕 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 44025 / 44025
Category Grade Standard Region/Area Standard Content
Metals 44025 GB/T 9967 China 金属钕

Chemical composition(mass fraction)(wt.%) of the 44025

Element Min Max Similar
Zn - 0.1500 -
Ti 0.0500 0.1500 -
Sn - 0.0500 -
Si 4.5000 6.0000 -
Pb - 0.1000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Ni - 0.1000 -
Mn 0.2000 0.6000 -
Mg - 0.0500 -
Fe - 0.5000 -
Cu 2.8000 3.8000 -
Al - - -

Mechanical Properties of steel grade 44025

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)
856 (≥) 955 (≥) 43 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 44025

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
11 - -     0.31 -  
718 283 - 22.3 143   -  
996 - 42 41.2   422 134

Heat Treatment of steel grade 44025

Heat treated : 1387°C - 1612°C

Technological Curves of steel grade 44025

Cross Reference Table (Equivalent Grade) of 44025

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