EI630A (32NKD)

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant heat-resistant steel

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Cu, % Ni, % P, % C, % S, %
61.32–64.7 < 0.2 < 0.4 3.2–4.2 0.6–0.8 31.5–33 < 0.015 < 0.05 < 0.015

Information on suppliers

Properties

Property
Bars and sheets in accordance with GOST 14802 Temperature: 20 - 100 ° С; The coefficient of linear expansion: <1 (10 ^ 6) / ° C
Tape according to GOST 14080 Heat-treated samples Temperature: 20 - 100 ° С; The coefficient of linear expansion: <1 (10 ^ 6) / ° C
Calculated Properties Density: 8.24 g / cm3

Analogues

USA
Super Invar

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