Zl99.9 (Zl999)

For the production of electrical conductors; woven wire mesh used in the chemical industry; jewelry; medals

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Precious metals	Gold, gold alloys

Chemical composition

Standard	Fe, %	Bi, %	Cu, %	Sb, %	Pb, %	Ag, %	Au, %
Standard	Fe, %	Bi, %	Cu, %	Sb, %	Pb, %	Ag, %	Au, %
GOST 6835-2002	< 0.035	< 0.002	< 0.012	< 0.002	< 0.003	< 0.02	< 99.9

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	19300

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\epsilon_L$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\epsilon_L$ , %	Treatment
Wire		0.8–4		solid	200
Wire		0.8–4		soft	120	10

Casting and technological parameters

melting point, °C
melting point, °C
1063

Standards

Standard	Description
Standard	Description
GOST 6835-2002

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Bi	%	Bismuth
Cu	%	Copper
Sb	%	Antimony
Pb	%	Lead
Ag	%	Silver
Au	%	Gold

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_L$	%	Elongation at break (longitudinal)

Description of the casting and technological parameters

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
melting point	°C	The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa