Semih Metals, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of high-quality Nilo Alloy 42 Bars and Rods. Known for their precision engineering and strict quality standards, this company caters to a variety of industries that need materials with outstanding thermal stability and low expansion characteristics. With a strong dedication to providing consistent performance and reliability, Semih Metals guarantees that every Nilo Alloy 42 product adheres to international standards. Their wealth of experience in metal production, paired with cutting-edge manufacturing techniques, makes them a go-to partner for engineers and designers in search of durable and dimensionally stable alloy solutions for critical applications.
Nilo Alloy 42 is mainly made up of 42% nickel, with the rest being iron, which gives it an ultra-low coefficient of thermal expansion. This alloy showcases remarkable dimensional stability across a broad temperature range, making it perfect for precision applications. It boasts a tensile strength of around 860 MPa and a yield strength of 450 MPa, ensuring strong mechanical performance. Its hardness typically falls between 220 and 270 HB, and the material also offers good corrosion resistance and machinability, making it reliable and versatile for industrial applications that require precise tolerances and minimal thermal deformation.
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.
Nilo Alloy 42 Bars and Rods are commonly utilized in situations where minimal thermal expansion is essential. Key industries include aerospace, electronics, and precision engineering, where components like semiconductor fixtures, measuring instruments, and optical devices demand dimensional stability. The alloy is also well-suited for tooling, molds, and high-precision machinery parts that undergo temperature changes. Furthermore, it is used in components for robotics, aerospace assemblies, and scientific instruments. With Semih Metals’ Nilo Alloy 42, you can count on high performance and reliability, making it a favored choice for engineers and designers looking for consistent thermal and mechanical properties.






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