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Hakan Nickel Alloys in Istanbul, Turkey makes Invar Bars, which are strong metal rods used in places where size and shape need to stay almost the same even with temperature changes. Invar is a special metal that does not expand or shrink much when it gets hot or cold. These bars are carefully made to be smooth, strong, and reliable. They are often used in science labs, electronics, and precision machines. At Hakan Nickel Alloys, every Invar Bar is tested for quality, so engineers and technicians can trust them for long-lasting and accurate use.
Invar Bars are made mostly of nickel and iron, which makes them unique. Unlike normal metals, they hardly expand or contract when temperatures change. They are also strong, durable, and resistant to rust. The bars can handle pressure and bending without losing shape. Even when used for many years, Invar Bars keep their size and strength. This makes them perfect for industries and labs where precision is very important, like electronics, scientific instruments, and measurement tools.
| 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 % |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Invar Bar in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Invar Bars are used wherever precise size and shape are needed, even in changing temperatures. In electronics, they are used to make parts that must not expand with heat. Scientific instruments, like measuring devices, use Invar Bars to stay accurate. In machines, they are used for guides, frames, and precision parts that need to keep their shape. Aerospace and optics industries also use them for equipment that requires stability in heat or cold. With excellent strength, stability, and durability, Invar Bars provide engineers and technicians safe, reliable, and long-lasting solutions for precision applications.
