Neith Metals, based in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Invar 36 bars and rods. Renowned for its precision engineering and outstanding reliability, the company offers products that adhere to strict industrial standards. With state-of-the-art production facilities and a strong focus on quality control, Neith Metals guarantees that its Invar 36 bars and rods perform consistently well, even in challenging environments. Catering to a range of industries from aerospace to electronics, the company blends technical know-how with customer-centric solutions. Their dedication to innovation and excellence has made Neith Metals a go-to partner for businesses in search of top-notch nickel-iron alloy products that promise minimal thermal expansion and long-lasting durability.
Invar 36 bars and rods are made up of about 36% nickel and 64% iron, resulting in a unique alloy with low thermal expansion. This specific composition offers impressive dimensional stability when faced with temperature changes. On the mechanical side, Invar 36 showcases moderate strength, good ductility, and excellent fatigue resistance. Its ability to retain shape and integrity across a wide temperature range makes it perfect for precision applications. Neith Metals’ Invar 36 bars and rods are all about reliability, consistency, and durability, ensuring they perform optimally in situations where minimal thermal expansion and stable mechanical properties are crucial.
| Standards : | ASTM F1684, ASME SF1684 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | S | Fe | Ni | Cr | P | Mo | Co |
| Invar 36 | 0.10 max | 0.06 max | 0.35 max | 0.025 max | Rem | 35-38 | 0.50 max | 0.025 max | 0.50 max | 1.0 max |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Psi – 71,000 , MPa – 490 | Psi – 35,000 , MPa – 240 | 42 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Invar 36 | 1.3912 | K93600 |
Yes, Invar 36 bar and rod can be welded, but it requires special care due to its low expansion properties. Proper welding techniques, such as TIG or MIG, are recommended.
Yes, specific welding consumables for Invar 36 bar and rod include Invar 36 electrodes, TIG rods, and MIG wires. These materials ensure proper fusion and minimize thermal expansion issues during welding.
Invar 36 rod, primarily composed of iron and nickel, is not highly susceptible to galvanic corrosion. However, when exposed to more noble metals in corrosive environments, it can experience some galvanic effects.
Invar 36 bars and rods find their place in various applications that demand exceptional dimensional stability and precision. They are commonly used in aerospace components, precision instruments, optical devices, measuring equipment, and electronic assemblies. Their low coefficient of thermal expansion guarantees accurate performance in temperature-sensitive settings. Additionally, Invar 36 is essential in structural supports, tooling, and molds where thermal stability is a must. Neith Metals’ Invar 36 bars and rods deliver reliable, high-performance solutions for industries that require precise tolerances, minimal thermal distortion, and long-lasting durability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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