Standards：3RE60 ASTM A789 / A790 Grade（UNS）：S31500 Type：Duplex Stainless steel
3RE60 is a special duplex stainless steel with chloride ion stress corrosion resistance by adding 0.05% – 0.10% nitrogen on the basis of duplex stainless steel.
It has high corrosion resistance and high mechanical strength. It has good welding performance and physical properties. It has high stress corrosion cracking ability in the environment containing CI.
Its corrosion resistance is equivalent to that of 316L
This duplex stainless steel is often used in refineries, chemical plants and other pulping industries
Fast cooling at 920 ～ 1150 ℃ for solid solution
|Yield strength (Rp0.2 / MPa)||≥683|
|Tensile strength (Rm / MPa)||≥881|
|Impact (Kv / J)||22|
|Elongation (A / %)||23|
Duplex stainless steel is a kind of stainless steel composed of ferrite and austenite. The ferrite content is about 50%, and the austenite content is about 50%. This kind of steel has the characteristics of both austenitic stainless steel and ferritic stainless steel.
Duplex stainless steel pipe is one of the main products of our company. It has good corrosion resistance and welding performance. Widely used in steel, smelting, petroleum, chemical, marine equipment and other industries.