Nickel-iron alloy / surfacing powder

  • Chemical composition
C Carbon <0.05
Si Silicon <0.3
Mn Manganese <0.6
P Phosphorus <0.02
S Sulfur <0.02
Ni Nickel 42.5 — 44.0
Fe Iron Rest

for elastic sensitive elements operating at temperatures up to 300 degrees. C Technical requirements — according to GOST 21448−75

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With preset elastic properties

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Ti, % Ni, % Al, % C, %
GOST 10994-74 38.95–42.2 0.1–0.3 0.2–0.4 11.5–12.5 2.7–3.1 42.5–43.5 0.8–1.2 < 0.05

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \alpha\cdot 10^{6}, K^{-1}
20 170 8.2

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Ti % Titan
Ni % Nickel
Al % Aluminium
C % Carbon

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9} MPa Elastic modulus
\alpha\cdot 10^{6} K^{-1} Coefficient of thermal (linear) expansion (range 20°C–T)