● The materials of alloy pipes mainly include the following:
Carbon steel: such as 20 and 45 steel.
Alloy steel: including Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.
Other common materials: such as 16-50Mn, 27SiMn, 40Cr, 12-42CrMo, 16Mn, 12Cr1MoV, T91, 27SiMn, 30CrMo, 15CrMo, 20G, Cr9Mo, 10CrMo910, 15Mo3, 15CrMoV, 35CrMoV, 45CrMo, 15CrMoG, 12CrMoV, 45Cr, 50Cr, 45CrNiMo, etc.
● Alloy tubes are widely used, including but not limited to the following aspects:
Low and medium pressure boilers: used for heating surface tubes with working pressure not exceeding 5.88Mpa and working temperature below 450℃.
High pressure boilers: used for heating surface tubes, economizers, superheaters, reheaters, etc. with working pressure generally above 9.8Mpa and working temperature between 450℃ and 650℃.
Petrochemical industry: used for pipes for petrochemical industry, etc.
Nuclear power plants and power plants: used for high pressure and high temperature pipelines and equipment.
Other industrial fields: such as automobiles, light industry, construction, machinery, petroleum, chemical industry, electricity, coal, ships, railways, etc.
