ZlNTsM750-7.5-2.5

The alloy is suitable for rolling, drawing, sheet stamping for investment casting. Sample 750, white

For the manufacture of jewelry with precious stones

Classification

Country Section Category
CIS, Russia, Ukraine Precious metals Gold jewelery

Chemical composition

Standard Fe, % Bi, % Cu, % Zn, % Ni, % Sb, % Pb, % O, % Au, %
GOST 30649-99 < 0.15 < 0.005 13.25–15.73 2.1–2.9 7–8 < 0.005 < 0.005 < 0.007 75–75.5

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 14810

Casting and technological parameters

melting point, °C
910–950

Standards

Standard Description
GOST 30649-99

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Bi % Bismuth
Cu % Copper
Zn % Zinc
Ni % Nickel
Sb % Antimony
Pb % Lead
O % Oxygen
Au % Gold

Description of physical characteristics

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

Description of the casting and technological parameters

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