Alloy 330 Stainless Steel Coil
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of alloy 330 stainless steel coil in China. If you're going to wholesale high quality alloy 330 stainless steel coil made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
330 stainless steel is a high-alloy austenitic stainless steel known for its excellent high temperature resistance and oxidation resistance. It maintains strength and corrosion resistance in extreme environments and is widely used in equipment and structures that require long-term operation at high temperatures.The excellent resistance to oxidation and carburization is provided by the high nickel and chromium content of the alloy, further enhanced by its silicon content.
| Element | Chromium | Nickel | Carbon | Silicon | Manganese | Phosphorus | Sulfur | Copper | Iron |
|---|---|---|---|---|---|---|---|---|---|
| Average Nominal % | 18.00 – 22.00 | 34.00 – 37.00 | 0.08 Max | 1.00 – 1.50 | 2.00 Max | 0.03 Max | 0.03 Max | 1.00 Max | Balance |
Alloy 330's ultra high nickel content of 34 to 37% also provides high resistance to chloride stress corrosion cracking and embrittlement from the precipitation of sigma phase in most furnace atmospheres. Alloy 330 also has a low coefficient of expansion, excellent ductility, and high strength.
Heat Treatment: Although 330 stainless steel has good performance at high temperatures, heat treatment may be required to restore its mechanical properties and corrosion resistance when used for extended periods of time at extreme temperatures.
Work Hardening: Cold working can cause work hardening, requiring intermediate annealing to reduce stress and improve toughness.
Choose the appropriate welding method: In order to ensure the performance of the welded joint, it is very important to choose the appropriate welding method and welding materials.
In short, 330 stainless steel has been widely used in many industrial fields due to its excellent performance in high temperatures and corrosive environments. Understanding its chemical composition, physical and mechanical properties and its specific application areas will help to better select and use this material in practical engineering.
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