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Xuan Nickel Alloys, a top-notch manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Invar 42 Bars that are meticulously designed for applications where precision is key. These bars are celebrated for their outstanding dimensional stability and controlled thermal expansion, making them a go-to choice in industries where accuracy and reliability are non-negotiable. Crafted to meet international quality standards, Invar 42 Bars come in a variety of sizes, lengths, and finishes to suit a wide range of needs. With remarkable performance even under temperature fluctuations, Xuan Nickel Alloys delivers Invar 42 Bars that serve the aerospace, electronics, cryogenics, and instrumentation sectors with lasting dependability.
The composition of Invar 42 Bars primarily includes 42% Nickel and the rest is Iron, along with small amounts of other elements. This distinctive alloy mix provides a low yet controlled coefficient of thermal expansion, making these bars perfect for precision applications. Additionally, Invar 42 Bars boast good machinability, ductility, and mechanical strength, all while maintaining toughness across a broad temperature range. Their reliable mechanical properties and thermal stability ensure they keep their dimensional accuracy, making them particularly well-suited for specialized engineering and scientific tasks.
| Standards : | ASTM F30, ASME SF30 |
| 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 | Cu | Mo |
| Invar 42 | 0.1 max | 0.6 max | 0.35 max | 0.025 max | Balance | 35.0 – 37.0 | 0.5 max | 0.025 max | 0.5 max | 0.5 max | 0.5 max |
| Yield Strength (0.2%Offset) | Tensile Strength | Elongation | Hardness |
| Ksi – 36 , MPa – 248 | Ksi – 71 , MPa – 490 | 40 % | 40 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Invar 42 Bar in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 42 Bars find extensive use in industries that demand stable performance under fluctuating thermal conditions. In the electronics field, they are utilized in semiconductor lead frames, glass-to-metal seals, and precision components. The aerospace sector employs them in instrumentation, satellite components, and structural parts that face temperature changes. Cryogenic systems depend on Invar 42 Bars for storage vessels and support structures. They also play a vital role in scientific instruments, optical devices, and engineering tools that require minimal expansion. With their blend of strength and stability, Invar 42 Bars are indispensable in high-precision, performance-critical environments.
