EI639 (67Н26М, NIMO-25)

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Ni, % P, % C, % S, % Mo, %
TU 14-1-1144-74 2.175–9 < 0.25 < 0.5 62.175–72.825 < 0.02 < 0.035 < 0.02 25–28

Information on suppliers

Properties

Property
Calculated Properties Density: 9.18 g / cm3

Standards

Standard Description
TU 14-1-1144-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum