The properties of Nickel Alloy 690 tube are: good corrosion resistance, high-temperature strength, excellent oxidation resistance, good welding characteristic and best price in China market. The products are mainly used in exhaust system, high temperature heater and burners, also can be used fo industrial furnace and electric heating for salt enterprises. Generally, they are widely used by most industries from metallurgy to chemical, from petrochemical to power ,from hardware to chemicals industry etc., and it can be seen that can be used according to customer requirements for straight tube or bent tube or spiral welded pipe. Product: Seamless Alloy Tube According to ASTM B167 Size: ASTM B167 ALLOY 690 Φ2.88" * 0.555" * 135" - (73.15x14.1x3429mm) ASTM B167 ALLOY 690 Φ1.050" * 0.218" * 242" - (26.67x5.5x6147mm) Features Inconel 690(UNS N06690) is a high-chromium-nickel alloy with excellent resistance to many corrosive aqueous media and high-temperatu