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YZf60~80

China GB YZf60~80 铸造碳化钨粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YZf60~80 / YZf60~80
Category Grade Standard Region/Area Standard Content
Metals YZf60~80 GB/T 2967 China 铸造碳化钨粉

Chemical composition(mass fraction)(wt.%) of the YZf60~80

Element Min Max Similar
W 95.0000 96.0000 -
C 3.8000 4.0000 -
Fe - 0.5000 -
Cr - 0.1000 -
V - 0.1000 -
Ti+Ta+Nb - 0.2000 -
Total Others - 0.2000 -

Mechanical Properties of steel grade YZf60~80

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)
888 (≥) 638 (≥) 23 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade YZf60~80

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
31 - -     0.23 -  
979 548 - 23.3 421   -  
829 - 21 24.2   122 143

Heat Treatment of steel grade YZf60~80

Heat treated : 1861°C - 1741°C

Technological Curves of steel grade YZf60~80

Cross Reference Table (Equivalent Grade) of YZf60~80

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