3J09 precision alloy is an iron-based alloy, also known as fenico alloy. It is an alloy with excellent mechanical properties, coefficient of thermal expansion and magnetic properties, which is widely used in high-precision instruments, aerospace and defense fields.
Grade: 3J09 elastic alloy.
Chemical composition (%)
Carbon c: 022~
Silicon si: 130~1.7
Manganese mn: 180~2.2
Sulfur s: 002
Phosphorus p: 003
Cr: 190~20.5
Nickel ni: 90~10.5
Iron Fe: Margin.
Copper cu: —
Vanadium v: —
Molybdenum mo: 160~1.85
Titanium ti: —
Al-al: —
Other: —
3J09 3J9 alloy has a high modulus of elasticity, which allows it to quickly return to its original shape after being stressed, with excellent elastic properties.
Alloy 3J09 has high yield strength and tensile strength, is able to withstand large forces and strains, and exhibits good mechanical properties in various applications.
Due to the low proportion of iron-nickel in alloy 3J09, it has lower magnetic properties, which makes it more advantageous in certain applications, such as electronic devices or where low-magnetic materials are required.
3J09 alloy has good corrosion resistance and is able to maintain the stability of its physical and chemical properties under different environmental conditions.
Alloy 3J09 has a high melting point and stability at high temperatures, and is able to maintain its elastic properties and mechanical properties in high-temperature environments.
3J09 alloy has good machinability, can be cold working, hot working and welding and other processes, easy to manufacture into various shapes and sizes of parts and components.