GR7 Titanium Wire Filler Welding Rod Alloy
What is GR7 Titanium wire?
GR7 Titanium wire (Ti-0.2Pd) is an alloy specifically designed for applications requiring superior corrosion resistance, especially in chemically aggressive environments. It offers good strength, excellent weldability, and formability, making it suitable for a wide range of industries, including chemical processing, aerospace, medical, and marine sectors.
Sizes of GR7 Titanium Wire
Titanium Grade 7 wire can be manufactured in a range of diameters depending on the specific application and processing methods. Common sizes include:
· Diameter : 0.1 mm -- 10 mm (0.004 in -- 0.394 in)
· Standard Wire Forms: It can be supplied as spooled wire, cut lengths, or straightened and cut wire.
Property | Value/Description |
Alloy | Ti-0.2Pd (Grade 7) |
Composition | 99.8% Titanium, 0.2% Palladium |
Tensile Strength | 480-620 MPa |
Yield Strength | 450-590 MPa |
Elongation | 15-20% |
Corrosion Resistance | Excellent in sulfuric acid, hydrochloric acid, and other aggressive environments |
Weldability | Excellent, suitable for TIG, MIG welding |
Applications | Chemical processing, marine, medical implants, aerospace, electronics |
Sizes Dia: | 0.1 mm -- 10 mm , custom lengths and spooled wire |
Chemical Composition of GR7 Titanium Wire
Element | Composition |
Titanium (Ti) | 99.8% (minimum) |
Palladium (Pd) | 0.20% |
Iron (Fe) | 0.30% (max) |
Oxygen (O) | 0.18% (max) |
Carbon (C) | 0.08% (max) |
Nitrogen (N) | 0.03% (max) |
Hydrogen (H) | 0.015% (max) |
Applications of GR7 Titanium Wire
Chemical Processing: Used in the production of heat exchangers, tanks, piping systems, and reactors where the material is exposed to highly corrosive environments, especially in industries handling acids and other aggressive chemicals.
Marine Industry: Utilized in marine environments, where titanium’s high corrosion resistance is required for components such as piping, valves, and heat exchangers.
Medical Devices and Implants: Due to its biocompatibility and low toxicity, GR7 titanium wire is suitable for use in medical applications like dental implants, bone implants, and surgical devices.
Aerospace: Used in certain aerospace applications where mild corrosion resistance is required without the need for the higher strength of other titanium alloys.
Electronics: GR7 titanium wire can be used in specialized electrical and electronic applications requiring materials with good corrosion resistance and conductivity.
