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Characteristics for grade     VT21L   ( ВТ21Л )



      Grade :     VT21L   ( ВТ21Л )
      Classification :   Titanium foundary alloy
      Equivalent grades:     Is absent



Chemical composition in % for grade   VT21L   ( ВТ21Л )
Cr Mo V TiAl Zr
0.2 - 0.50.4 - 10.8 - 1.583.8 - 88.85.8 - 7.24 - 6
Comment: Ti is a basis; the percentage of Ti is given approximately.


Mechanical properties under Т=20oС for grade   VT21L   ( ВТ21Л )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      1000   4    




Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - 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]

  VT21L   ( ВТ21Л ) - Titanium foundary alloy: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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