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China GB YHT2 铁氧体用氧化铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YHT2 / YHT2
Category Grade Standard Region/Area Standard Content
Metals YHT2 GB/T 24244 China 铁氧体用氧化铁

Chemical composition(mass fraction)(wt.%) of the YHT2

Element Min Max Similar
B - 0.0010 -
CuO - 0.0100 -
Cr2O3 - 0.0100 -
NiO - 0.0150 -
P2O5 - 0.0100 -
H2O - 0.5000 -
K2O - 0.0050 -
Na2O - 0.0100 -
MgO - 0.0100 -
TiO2 - 0.0100 -
Cl- - 0.1500 -
(SO4)2- - 0.1000 -
MnO - 0.3000 -
Al2O3 - 0.0100 -
CaO - 0.0150 -
SiO2 - 0.0100 -
Fe2O3 99.2000 - -

Mechanical Properties of steel grade YHT2

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)
459 (≥) 928 (≥) 11 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade YHT2

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
42 - -     0.32 -  
688 619 - 33.3 122   -  
659 - 32 11.2   441 344

Heat Treatment of steel grade YHT2

Heat treated : 1457°C - 1816°C

Technological Curves of steel grade YHT2

Cross Reference Table (Equivalent Grade) of YHT2

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