Semih Metals, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-performance alloys, with a particular focus on Haynes HR-120 Bars and Rods. Committed to quality and precision, Semih Metals delivers components that adhere to strict industry standards for high-temperature applications. Haynes HR-120 is renowned for its exceptional strength, resistance to oxidation, and impressive corrosion performance, making it a go-to choice in demanding fields like aerospace, chemical processing, and power generation. Each bar and rod is crafted with meticulous care, ensuring reliable materials that support cutting-edge engineering and industrial solutions.
The composition of Haynes HR-120 Bars and Rods primarily includes nickel, cobalt, and chromium, along with small amounts of molybdenum and tungsten to boost strength and stability at high temperatures. This alloy showcases remarkable mechanical properties, such as high tensile and yield strength, outstanding creep resistance, and excellent thermal stability up to 1,200°F (650°C). Its ability to resist oxidation, carburization, and sulfidation makes it perfect for long-term use in harsh conditions. The material maintains its structural integrity even under cyclic loading and thermal stress, ensuring dependable performance in both static and dynamic high-temperature scenarios.
The most common diameters for Haynes HR-120 rods typically range from 6 mm (0.25 inch) to 50 mm (2 inches), depending on the application and manufacturer specifications.
Haynes HR-120 rods are typically available in diameters ranging from 3 mm (0.12 inches) to 100 mm (3.94 inches), catering to various industrial applications. Custom sizes may also be available.
To maintain HR-120 bars, regularly clean them with a mild detergent, avoid corrosive environments, inspect for damage, apply anti-corrosion coatings if needed, and store in a dry, controlled environment.
Haynes HR-120 Bars and Rods find extensive use in industries that demand extreme heat and corrosion resistance. Typical applications include gas turbines, furnace components, aerospace engine parts, and chemical processing equipment, where high temperatures and aggressive environments are the norm. The alloy’s superb weldability and formability allow it to be shaped into complex designs for various industrial components. It’s also utilized in marine and power generation sectors for parts like heat exchangers, shafts, and valves. Semih Metals guarantees that these bars and rods meet stringent specifications, making them perfect for critical applications.






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
Copyright 2024 Semih Metals. All rights reserved