40 (dubl)

According to OST 1−92077−91, the name of this alloy is 40. But since GOST 1050−88 designates structural steel as mark 40, in order to avoid confusion in Marocnik, this titanium alloy is designated as 40 (dubl)

For the manufacture of long products, ingots and semi-finished products

Classification

Country Section Category
CIS, Russia, Ukraine Titanium, titanium alloys Wrought Titanium Alloys

Chemical composition

Standard Fe, % Si, % V, % Zr, % Al, % C, % O, % N, % Ta, %
OST 1-92077-91 < 0.25 < 0.12 0.5–2.5 < 0.3 1.5–3.5 < 0.07 < 0.14 < 0.04 92.78–97.7

Information on suppliers

Standards

Standard Description
OST 1-92077-91 OST

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
V % Vanadium
Zr % Zirconium
Al % Aluminium
C % Carbon
O % Oxygen
N % Nitrogen
Ta % Tantalum