TITANEX.swiss

» 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 Physical Data Mechanical Data 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.