ASTM A178 Hot Rolled Rods are specialized carbon steel hot-rolled round rods designed for industrial boiler and heat exchanger service, optimized for high-temperature steam and thermal transfer working conditions. The hot-rolled process ensures a uniform metallographic structure, with excellent high-temperature tensile strength and oxidation resistance, maintaining stable mechanical properties under continuous high-pressure high-temperature operation. It features superior weldability and machinability for precision fabrication, strictly controlled chemical composition and precise dimensional tolerance. Cost-effective and heat-resistant, it’s a core base material for mechanical components in industrial high-temperature thermal systems.
Diameter
3-70mm / 0.11"- 2.75"
Length
1-20m / 39"- 787"
Process
Cutting, Bending, Polishing, etc.
Surface
Oiled, Black Painted, Shot Blasted, etc.
Standard
A53, A106, A179, A192, A213, A252, A333, A335, etc.
Application
ASTM A178 Hot Rolled Rods are widely used in manufacturing structural components of industrial boiler superheaters and economizers in power plants, core fixing and transmission parts of petrochemical heat exchangers. It’s also applied in high-temperature mechanical accessories of metallurgical industrial boilers, shaft and fastener parts of industrial steam generators, supporting structural components of boiler auxiliary equipment, as well as precision mechanical parts of high-temperature thermal transfer systems in pharmaceutical and food processing industries.