Introduction Gr1 titanium welding wire is a commercially pure titanium wire
containing a minimum of 99% titanium. It is the softest and most
ductile grade among all titanium types, making it easy to form into
various shapes and sizes. This pure titanium wire is typically produced through a cold drawing process, where the titanium rod is pulled through a series of dies to
reduce its diameter while improving mechanical strength and surface
finish. Because of its excellent corrosion resistance and high-temperature stability, Gr1 titanium wire is widely used in the chemical industry, meeting the demanding requirements of chemical equipment that
operates under harsh conditions. Specification| Product Name | Titanium Welding Wire |
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| Grade | Gr1, Gr2, Gr3, Gr5, Gr7, Gr9, Gr12, Gr23 | | Standard | ASTM B348, ASTM SB348, ASTM B863 | | Size | Diameter: 0.1 mm – 6 mm | | Surface | Pickled, Polished | | Technical Process | Rolled | | Application | Aerospace, Chemical Industry |
Chemical Composition (%)| Grade | N | C | H | Fe | O | Al | V | Ti | Other (max) |
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| Gr1 | 0.03 | 0.08 | 0.015 | 0.18 | 0.20 | — | — | Balance | 0.4 |
Mechanical Properties| Grade | Tensile Strength (min) | Yield Strength (0.2% offset) | Elongation (%) |
|---|
| | Ksi | MPa | Ksi | | Gr1 | 35 | 240 | 25 |
ApplicationsManufacturing of Chemical Equipment
Gr1 titanium welding wire is widely used in the production of
reactors, heaters, heat exchangers, storage tanks, and other
chemical processing equipment. These components often operate under
high temperature, high pressure, and corrosive
environments—conditions where Grade 1 titanium’s corrosion
resistance and thermal stability are crucial. Connection and Maintenance of Titanium Equipment
Because titanium metal is difficult to weld, high-purity titanium welding wire is required for joining and repairing Gr2 titanium equipment to ensure strong, corrosion-resistant welds.
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