Chung Metal manufactures Nilo Alloy 52 Bars and Rods in Da Nang, Vietnam, catering to the electronics and glass-sealing industries. Nilo 52 is an iron-nickel alloy with 52% nickel content, designed to match the thermal expansion of soft glass. Its excellent thermal stability and sealing characteristics make it ideal for glass-to-metal bonding applications. Our products meet strict quality standards and are available in various shapes and sizes.
Nilo 52 is composed of 52% nickel with balance iron. It has a controlled thermal expansion (coefficient of ~5.2 µm/m-°C), tensile strength of approximately 450 MPa, and good weldability. The alloy resists oxidation and thermal fatigue and is stable over a broad temperature range.
Dimension : EN, DIN, JIS, ASTM, BS, ASME, AISI
Grade : Nilo Alloy 52 (UNS No.N14052) Round Bars
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 52 Round Bars conforms to NACE MR0175/ISO 15156
| Element | Content (%) |
|---|---|
| Nickel, Ni | 52 |
| Iron, Fe | Remainder |
| Ultimate Tensile Strength (N/mm²) | Proof Stress (N/mm²) | Elongation (%) | Hardness (HB) |
|---|---|---|---|
| 550 | 280 | 35 | 80 |
Yes, Nilo Alloy 52 bars are corrosion-resistant. This alloy, primarily composed of iron and nickel, offers excellent resistance to oxidation and corrosion, especially in high-temperature environments, making it suitable for various applications.
Nilo Alloy 52 bars and rods exhibit excellent thermal stability and resistance to thermal expansion, making them suitable for high-temperature environments like aerospace and electronic applications where dimensional precision is crucial.
Yes, Nilo 52 rods are available in various lengths, typically ranging from standard sizes to custom lengths, depending on the supplier's offerings and customer specifications.
Nilo 52 rods and bars are applied in cathode ray tubes, glass-to-metal seals, electronic enclosures, semiconductor packages, and hermetic connectors. It is also found in vacuum tubes and microwave devices. Its expansion properties make it perfect in components bonded to glass or ceramics in vacuum and high frequency applications.






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