High Strength 6J40 Alloy , Nickel Iron Alloy Low Thermal Expansion For Precision Instruments

6J40 Alloy Is A Nickel-Iron Alloy With Low Thermal Expansion And High Strength

6J40 Alloy

6J40 Alloy is a specialized nickel-iron alloy with high nickel content, designed for applications requiring low thermal expansion and superior mechanical properties. Composed of approximately 40% nickel, this alloy is engineered to provide excellent dimensional stability and resistance to thermal stresses. It is widely used in precision engineering, aerospace, and electronic applications where maintaining strict dimensional tolerances is essential.

Composition:

Key Properties:

• Density: 8.3 g/cm³
• Thermal Expansion: 1.0 x 10^-6 /°C
• Yield Strength: 600 MPa
• Tensile Strength: 800 MPa
• Elongation: 12%
• Hardness: 210 HB

6J40 Alloy is renowned for its combination of low expansion and high strength, making it an optimal choice for high-precision components and devices where stability and durability are critical.

• Stainless Steel Series304,304L,321,316L,317L,309s,310s,904L,410,420,430,441,409,436,441,439,630 etc.
• Duplex stainless steel series 2205,2507 etc.
• Hastelloy C-276, B-2, C-2000, etc.
• Nickel-based alloy series Inconel625,718,Incoloy825,800H,Monel400, etc.
• High temperature alloy series GH4169, GH3625, GH3030, GH3044, GH2747, GH3128, GH4145, GH230, GH163, etc.
• Soft magnetic alloy series 1J85, 4J36, 4J29, 4J33, 1J50, 1J22, 1J85, etc.
• Copper-nickel alloy series NCu40-2-1 plates, tubes, bars, profiles and forgings.

The company's business philosophy is "integrity, innovation, service, win-win".
Service commitment: support spectrum detection, attached material list, product detailed list.
Service tenet: strong strength, high-quality products, low prices, high-quality services.
Quality policy: stand out with a brand new attitude. Honesty is more precious than jewelry, and keeping promises is the treasure of the people.
Based on product quality, we adhere to the eternal principle of honoring contracts and keeping promises.

All employees of Jiangsu Zhonggong Special Metallurgical Technology Co., Ltd. are full of confidence. The company will pay more attention to talent introduction and technological innovation, always adhere to technological innovation and quality first, serve domestic and foreign users, keep pace with the times, and create brilliance together!