Sadiki Metals, based in Kinshasa, Congo, stands out as a leading manufacturer and supplier of Invar 36 Bars and Rods. They pride themselves on delivering top-notch products that are crafted for precision and stability, especially in temperature-sensitive applications. Using cutting-edge techniques and high-quality materials, these bars and rods are designed to have minimal thermal expansion and exceptional dimensional stability. Sadiki Metals is committed to upholding international standards, ensuring that their products are reliable, durable, and consistent.
The Invar 36 Bars and Rods are made up of 36% nickel and the rest iron, along with small amounts of carbon, manganese, and silicon. This unique composition gives them a very low coefficient of thermal expansion, which helps maintain dimensional accuracy even when temperatures fluctuate. On the mechanical side, Invar 36 boasts impressive tensile and yield strength, along with good ductility and toughness. It keeps its structural integrity and stability even at cryogenic temperatures, making it a fantastic choice for precision instruments and applications that need consistent performance in varying thermal conditions.
| 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.
These Invar 36 Bars and Rods find their place in various industries, including aerospace, cryogenics, electronics, and optics, where components require minimal expansion and high dimensional accuracy. You’ll often see them in precision instruments, measuring devices, thermostats, satellite systems, and optical frames. Additionally, Invar 36 is utilized in cryogenic storage tanks, LNG systems, and tooling for composite molds, thanks to its remarkable thermal stability. Its blend of strength, reliability, and low expansion coefficient makes it perfect for scientific equipment, navigation devices, and aerospace assemblies that demand precision under extreme temperature variations.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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