Precision Alloy 30NKD (30NKD-VI)

No foreign analogues

for vacuum junctions with glasses C38−1, C40−1; TKLR * 1,000,000 in the temperature range from -60 to +400 ºC no more than 3.3−4.6 [1 / ºC]

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With given TCLE

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Cu, % Ni, % P, % C, % S, %
GOST 10994-74 54.02–57.2 < 0.3 < 0.4 13–14.2 0.3–0.5 29.5–30.5 < 0.015 < 0.05 < 0.015

Information on suppliers

Physical characteristics

Temperature, °C E109, MPa ρ, kgm3 R106, Ωm
20 140 8200 0.5

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa Treatment
Tape cold-work 930

Casting and technological parameters

melting point, °C
1450

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur

Description of physical characteristics

Parameter Units of measurement Description
E109 MPa Elastic modulus
ρ kgm3 The density of the material
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength

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