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Th-Au93NiCr

China GJB Th-Au93NiCr 贵金属及其合金电位器绕组裸丝材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Th-Au93NiCr / Th-Au93NiCr
Category Grade Standard Region/Area Standard Content
Metals Th-Au93NiCr GJB 955A China 贵金属及其合金电位器绕组裸丝材规范

Chemical composition(mass fraction)(wt.%) of the Th-Au93NiCr

Element Min Max Similar
Au 92.0000 94.0000 -
Ni 4.5000 5.5000 -
Cr 1.7000 2.3000 -
Fe - 0.0050 -
Pb - 0.0050 -
Sb - 0.0050 -
Bi - 0.0050 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Th-Au93NiCr

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)
636 (≥) 791 (≥) 32 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade Th-Au93NiCr

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
34 - -     0.21 -  
566 126 - 31.3 233   -  
316 - 34 21.2   322 212

Heat Treatment of steel grade Th-Au93NiCr

Heat treated : 1451°C - 1226°C

Technological Curves of steel grade Th-Au93NiCr

Cross Reference Table (Equivalent Grade) of Th-Au93NiCr

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