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SML Ti Tube Grade 5

 
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» Titanium Grade 1

Unalloyed titanium offering optimum ductility and cold formability with useful strength, high-impact toughness, and excellent weldability. Highly corrosion-resistant in oxidizing and mildly reducing environments, including chlorides.

Composition Titanium 6Al4V Physical Data Titanium Alloys Mechanical Chemical Physical Properties Mechanical Data Titanium Grades 1 2 3 4 5 7 9 11 12 19 Beta C Fabrication Information

» Composition

C < 0.08 %
Fe < 0.2 %
N2 < 0.03 %
O2 < 0.18 %
H2 (sheet) < 0.015 %
H2 (bar) < 0.0125 %
H2 (billet) < 0.0100 %
Ti = Rem

» Physical Data

  Minimum Typical
Density g/cm3 (lb/cu.in)   4.51(0.162)
Melting Range °C+/-15°C (°F)   1670(3038)
Specific Heat J/g/°C   0.54
Volume Electrical Resistivity µohm (µohm.in)   56(22)
Thermal Conductivity W/mK(Btu/ft h°F) 22(153)  
*Mean Thermal Exp. Coeff. 0-100 °C/°C   8.6 x 10 -6
*Mean Thermal Exp. Coeff. 0-300 °C/°C   9.2 x 10 -6
Beta Transus °C+/-15°C(°F)   888 (1630)

» Mechanical Data

  Minimum Typical
Tensile Strength MPa(ksi) 241 (35) 345 (50)
0.2% Proof Stress MPa(ksi) 172 (25) 221 (32)
Elongation over 2 Inches % 25 37
Reduction in Area % 35  
Elastic Modulus GPa(Msi)   103 (15)
Hardness Bhn   120
Specified Bend Radius <0.070" x Thickness   1.5
Specified Bend Radius >0.070In x Thickness   2.0
Welded Bend Radius x Thickness   2.0
Charpy, V-Notch Impact J(ft Ibf) 109 (80)  
Charpy, V-Notch Impact J(ft Ibf)   302 (223)
Short Term Creep, 1.0% Strain (1000h @ 250°C) MPa (ksi)   90(13)
Stress Rupture (1000h @ 250°C) MPa   103

» Fabrication Information

Weldability Excellent
Forging Rough 871°C (1600°F), finish 788 - 843°C (1450-1550°F)
Annealing 704°C (1300°F), 2 hr, AC
Stress Relief Annealing 482-538°C (900-1000°F), 45 min.
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