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X-Au99.95

China GJB X-Au99.95 贵金属及其合金丝、线、棒材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X-Au99.95 / X-Au99.95
Category Grade Standard Region/Area Standard Content
Metals X-Au99.95 GJB 947A China 贵金属及其合金丝、线、棒材规范

Chemical composition(mass fraction)(wt.%) of the X-Au99.95

Element Min Max Similar
Au 99.9500 - -
Fe - 0.0030 -
Pb - 0.0020 -
Sb - 0.0020 -
Bi - 0.0020 -
Total Others - 0.0100 -

Mechanical Properties of steel grade X-Au99.95

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)
483 (≥) 324 (≥) 11 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade X-Au99.95

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
41 - -     0.21 -  
523 682 - 12.3 442   -  
784 - 13 31.2   442 121

Heat Treatment of steel grade X-Au99.95

Heat treated : 1949°C - 1975°C

Technological Curves of steel grade X-Au99.95

Cross Reference Table (Equivalent Grade) of X-Au99.95

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