Dhruv Metals, located in Hyderabad, India, has earned a solid reputation as a reliable manufacturer and supplier of high-quality Nilo Alloy 42 Bars and Rods, specifically designed for demanding industrial applications. With a focus on precision engineering and a customer-first mindset, Dhruv Metals guarantees that each Nilo Alloy 42 Bar and Rod adheres to global standards for thermal expansion control and dimensional stability. Thanks to their state-of-the-art production facilities and a dedicated team, they provide customized sizes, quick delivery, and competitive pricing. Dhruv Metals stands out as a dependable partner for clients in need of premium nickel-iron alloys for critical components in electronics, aerospace, and scientific fields.
Nilo Alloy 42 Bars and Rods are primarily made up of around 42% nickel, with the remainder being iron, along with trace amounts of elements like carbon and manganese to boost stability. This alloy is known for its low and controlled coefficient of thermal expansion, making it perfect for various glass and ceramic sealing applications. It boasts a tensile strength ranging from about 450 to 650 MPa, along with good ductility and excellent dimensional stability even when temperatures fluctuate. These mechanical properties ensure reliable performance in environments that require precise thermal matching and structural integrity.
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.
Industries that need precise thermal expansion control widely utilize Nilo Alloy 42 Bars and Rods. They are particularly suited for creating hermetic seals in glass-to-metal applications, semiconductor lead frames, and integrated circuit packages. The aerospace and electronics sectors rely on this alloy for components that undergo thermal cycling. Additionally, it finds applications in scientific instruments, telecommunications devices, and electronic connectors that require dimensional stability across varying temperatures. With a thermal expansion coefficient that closely matches that of borosilicate glass, Nilo Alloy 42 is crucial for maintaining durability and performance in high-precision assemblies.






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