Metals -> Titanium -> Titanium wrought alloy Characteristics of the material VT22 ( ВТ22 ).
Material : VT22 ( ВТ22 ) Classification : Titanium wrought alloy
Chemical composition in % of the material VT22 ( ВТ22 ) . Fe C Si Cr Mo V N Ti Al Zr O H Impurity 0.5 - 1.5 max 0.1 max 0.15 0.5 - 2 4 - 5.5 4 - 5.5 max 0.05 78.485 - 86.6 4.4 - 5.9 max 0.3 max 0.2 max 0.015 other 0.3
Comment: Ti is a basis; the percentage of Ti is given approximately. Mechanical properties under Т=20o С of the material VT22 ( ВТ22 ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Bar 1100 10 20 400 Annealing Bar 1400 Hardening
and ageing
Brinell hardness of the material VT22 ( ВТ22 ) (annealing) , Bar HB 10 -1 = 285 MPa
Physical properties of the material VT22 ( ВТ22 ) . T E 10- 5 a 10 6 l r C R 10 9 Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m 20 8.32 4600 1530 100 8 9.21 200 8.2 10.5 0.565 300 8.4 11.7 0.586 400 8.6 13.4 0.649 500 8.8 14.6 0.712 600 15.9 T E 10- 5 a 10 6 l r C R 10 9
Specification :
Mechanical properties :
s в - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2 ]
HB - Brinell hardness , [MPa]
Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion
(range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3 ]
C - Specific heat
( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]
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