Starc Metals is your go-to manufacturer and supplier of Nilo Alloy 36 Bars and Rods right here in Canberra, Australia. We take pride in offering top-notch controlled-expansion nickel-iron alloy products that are perfect for precision engineering applications. Our Nilo Alloy 36, often referred to as Invar 36, is highly sought after for its incredibly low coefficient of thermal expansion, which helps it maintain dimensional stability across a wide range of temperatures. At Starc Metals, we focus on precision manufacturing, ensuring a smooth surface finish and rigorous quality control. This makes our Nilo Alloy 36 bars and rods the ideal choice for industries like aerospace, instrumentation, cryogenics, and electronics, where reliability and accuracy are paramount.
When it comes to composition, Nilo Alloy 36 Bars and Rods typically contain about 36% nickel and 64% iron, along with trace amounts of carbon, manganese, and silicon. This unique alloy boasts a coefficient of thermal expansion of around 1.2 × 10⁻⁶/°C between –100°C and +200°C. On the mechanical side, it delivers a tensile strength of roughly 490 MPa and a yield strength of about 240 MPa, along with impressive toughness and ductility. Its remarkable dimensional stability under varying thermal conditions makes it a go-to material for applications that require tight tolerances and temperature stability.
| Ni | Cr | Mn | P | S | Cr | Si | Al | Co | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 36 | .05 | .80 | .025 | .025 | .250 | .030 | .02 | .05 | Bal |
| Yield Strength (.2% Offset) | Tensile Strength | ||
|---|---|---|---|
| psi | Mpa | psi | Mpa |
| 36,000 | 250 | 71,000 | 490 |
| UNS | WR No | SEW | ASTM | DIN | AFNOR | Trade Name |
|---|---|---|---|---|---|---|
| K94100 | 1.3917 | 385 | F 30 | 17745 | NF A54-301 | Nilo 36 |
Nilo Alloy 36 bars and rods exhibit excellent thermal stability in high-temperature environments, maintaining dimensional accuracy and resistance to thermal expansion, making them suitable for applications in extreme heat conditions.
To maintain Nilo Alloy 36 bars, store them in a dry environment, avoid exposure to harsh chemicals, clean with mild soap and water, and inspect regularly for signs of corrosion.
Yes, Nilo Alloy 36 bars and rods can be customized in size and length to meet specific requirements. Customization options are available based on the customer's needs and specifications.
You’ll find Nilo Alloy 36 Bars and Rods in a variety of precision instruments, optical devices, laser systems, and aerospace components where controlling thermal expansion is crucial. They’re also used in cryogenic engineering, liquefied gas storage tanks, and electronic devices to avoid distortion from temperature changes. In tooling and molds, Nilo 36 guarantees consistent dimensional accuracy during thermal cycling. With its blend of stability, strength, and machinability, Nilo Alloy 36 is the preferred choice for industries that prioritize precision and temperature-sensitive manufacturing.






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