Chuck Metals stands out as a top manufacturer and supplier of Nilo Alloy 42 Bars and Rods right here in Singapore, Pulau Ujong. They specialize in high-performance nickel-iron alloy products that are perfect for industries needing exceptional control over thermal expansion and compatibility with glass or ceramic components. Nilo Alloy 42 (UNS K94100) is celebrated for its impressive sealing properties and dimensional stability, making it a go-to choice in electronics, telecommunications, and hermetic packaging applications. Chuck Metals takes pride in ensuring that every bar and rod is crafted with precision and meets international quality standards. With reliable supply, expert support, and competitive pricing, they’ve earned a reputation as a trusted source for Nilo Alloy 42 materials.
When it comes to composition, Nilo Alloy 42 Bars and Rods contain about 42% nickel, with the rest being iron, along with minimal carbon and trace elements. This alloy is designed to have a controlled coefficient of thermal expansion that closely matches borosilicate glass and certain ceramics. It boasts a typical tensile strength ranging from 485 to 620 MPa, along with excellent workability, weldability, and stability across varying temperature conditions. Plus, Nilo 42 offers good oxidation resistance and consistent performance in both cryogenic and elevated temperature applications, making it perfect for precise and stable assemblies.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : Nilo Alloy 42 (UNS No. K94100) Round Bars 1.3917
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Application : Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished.
Our Nilo Alloy 42 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | C | Mn | P | S | Si | Ni | Cr | Fe |
| Nilo Alloy 42 | 0.05 max | 0.80 max | 0.025 max | 0.025 max | 0.030 max | 41 min | 0.250 max | Bal |
| Material | Condition | Tensile Strength | Yield Strength (0.2% Offset) | Elongation (%) | ||
| psi | MPa | psi | MPa | |||
| Alloy 42 (Nilo 42) | Annealed | 71,000 | 490 | 36,000 | 250 | 43 |
| STANDARD | WERKSTOFF NR. | UNS |
| Nilo Alloy 42 | 1.3917 | K94100 |
Yes, Nilo Alloy 42 bars and rods are corrosion-resistant. They offer excellent resistance to oxidation and corrosion, particularly in high-temperature environments, making them suitable for various industrial applications.
Yes, Nilo Alloy 42 bars and rods can be customized in size and length according to specific requirements, ensuring suitability for various applications in industries like aerospace and electronics.
Nilo Alloy 42 bars and rods maintain excellent dimensional stability in high-temperature environments due to their low coefficient of thermal expansion, making them ideal for applications requiring thermal precision and resistance.
You’ll find Nilo Alloy 42 Bars and Rods in applications where reliable sealing and thermal expansion compatibility with glass or ceramic materials are crucial. Common uses include semiconductor lead frames, electronic tubes, vacuum devices, hermetic seals, connectors, and integrated circuit packaging. The alloy’s stability and compatibility with other materials make it vital for high-reliability electronic and aerospace components. Its ability to perform in demanding environments ensures it remains a key player in advanced technologies that require thermal precision and structural integrity, even with temperature fluctuations.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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