If you need a fast decision, use this guideline: Below 150°C → Brass or phosphor bronze with tin plating 150–300°C → Nickel-plated copper or silver-plated copper Above 300°C → Stainless steel or nickel-based alloys Best conductivity → Silver-plated copperIf you need a fast decision, use this guideline: Below 150°C → Brass or phosphor bronze with tin plating 150–300°C → Nickel-plated copper or silver-plated copper Above 300°C → Stainless steel or nickel-based alloys Best conductivity → Silver-plated copperCorning's High Temperature Fibers are designed for applications requiring improved fatigue resistance, high usable strength, and excellent resistance to higher temperatures and hydrogen permeation. The fiber consists of single-mode or multimode core and single or dual coating system, including a. Optical fiber's ability to withstand extreme heat and cold directly impacts signal integrity, network reliability, and maintenance costs, especially in harsh environments like industrial facilities, outdoor installations, and data centers. These robust terminals use materials and plating suitable for temperatures from +150 to +650°C. For use in higher temperature ranges, all optical fibers based on Fused Silica can be optionally equipped with heat-resistant coating materials. This extends the potential field of application to a range from −190 °C to +385 °C. These features ensure reliable data transmission in oil fields, power plants, aerospace, marine, and industrial automation settings. Key features: High-temp coatings.