| Product: | SMLS Pipe | Standard: | ASTM B677 |
|---|---|---|---|
| Grade: | TP904L | Material: | Nickel Alloy |
| Testing: | ET， HT， Flattening Test; Expansion Test， Mercurous Nitrate Test; Ammonia Vapor Test; Chemical Analysis; Microscopical Examination; Tension Testing. | Package: | Ply-wooden Case |
| High Light: | TP904L Nickel Alloy Pipe， Nickel Alloy Seamless Corrosion-Resistant Pipe， NO8904 Seamless Nickel Alloy Tube | ||
ASTM B677 TP904L NO8904 Nickel Alloy Seamless Corrosion-Resistant Pipe
TONG CHUANG Group as one of the leading suppliers in China to supply nickel alloy and tubes，etc.，we have many experiences in exporting.
Material 1.4539 (alloy 904L) is an austenitic special steel with high molybdenum content as well as addition of copper and extremely low carbon content.TP904L offers excellent corrosion resistance， high strength， and good formability， making it suitable for various applications， such as chemical processing， petrochemical， and offshore environments， heat exchangers， boilers， and other high-temperature environments，etc.
ASME SB677 This specification covers UNS N08904， UNS N08925， and UNS N08926 seamless， cold-worked or hot- finished pipe and tube intended for general corrosive service.
Chemical Composition % max
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Nickel | Chromium | Molybdenum | Copper |
| 0.02 | 2.00 | 0.045 | 0.035 | 1.00 | 23.0-28.0 | 19.0-23.0 | 4.0-5.0 | 1.0-2.0 |
Mechanical Property
| Alloy | Temper | Tensile Strength min | Yield Strength min | Elongation |
| UNS NO8904 | Solution Annealed | 71ksi，490MPa | 31ksi，220MPa | 35% |
Applications
Paper industry， pulp industry
Offshore， Subsea， Sea Water Equipment
Petrochemicals- Oil Refining Chemical，Refinery，etc.
Heat Exchangers，Condensers， Boiler
Energy Field- Nuclear Power Generation，Tidal Power Generation，etc.
Environmental Protection Field- Gas Processing，Waste Water Treatment，etc.
