TL3

Classification

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

Chemical composition

Standard Fe, % Si, % B, % Ti, % V, % Al, % C, % O, % N, % H, % ET, %
OST 5Р.9071-88 < 0.25 < 0.12 0.001–0.005 94.077–96.999 < 0.4 3–4.5 < 0.15 < 0.15 < 0.04 < 0.008 < 0.3

Note: V> 0.15: only for parts not subject to oxidation

Information on suppliers

Standards

Standard Description
OST 5Р.9071-88

Description of chemical elements

Element Units of measurement Description
ET % Total other items
Fe % Iron
Si % Silicon
B % Bor
Ti % Titan
V % Vanadium
Al % Aluminium
C % Carbon
O % Oxygen
N % Nitrogen
H % Hydrogen