VT15

The hardness of the sheet VT15 after quenching and aging HB 10 -1 = 341 — 444 MPa

for the production of cavitation-resistant products; class pseudo-β structure

Classification

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

Chemical composition

Standard Fe, % Si, % Cr, % Ti, % Al, % C, % O, % Mo, % N, % H, %
OST 1-90013-81 < 0.3 < 0.15 9.5–11 76.8–81.4 2.3–3.6 < 0.1 < 0.12 6.8–8 < 0.05 < 0.012

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Sheet 900–1050 850 10–25
Sheet 1350–1500 1180 4–8

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Sheet Hardening, aging 341–444

Standards

Standard Description
OST 1-90013-81

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Cr % Chrome
Ti % Titan
Al % Aluminium
C % Carbon
O % Oxygen
Mo % Molybdenum
N % Nitrogen
H % Hydrogen

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)