
Alloy Steel Elbow
An Alloy Steel Elbow is a high-performance pipe fitting used to change the direction of flow in high-temperature,high-pressure,and corrosive piping systems.Made from alloy steel materials such as Cr-Mo,16Mo3,P11,P22,P91,P92,WPB,WPC,it offer...
An Alloy Steel Elbow is a high-performance pipe fitting used to change the direction of flow in high-temperature,high-pressure,and corrosive piping systems.Made from alloy steel materials such as Cr-Mo,16Mo3,P11,P22,P91,P92,WPB,WPC,it offers superior mechanical properties,heat resistance,creep strength,and corrosion resistance compared with ordinary carbon steel fittings.
Key Features
Available in 90°,45°,180°angles,with long radius(LR)and short radius(SR)designs
Excellent high-temperature and high-pressure resistance,suitable for extreme service conditions
High tensile strength,creep resistance,and long service life under harsh operating environments
Smooth internal surface for low flow resistance and reduced turbulence
Stable dimensions,good weldability,and reliable sealing performance
Manufactured in accordance with international standards for interchangeability
Main Materials
Chrome-molybdenum alloy steel:A234 WP11,WP22,WP91,WP92
Other alloy grades:16Mo3,15CrMo,12Cr1MoV,etc.
End Connections
Butt-weld end
Flanged end
Socket weld end(for small sizes)
Standards
ASME B16.9
MSS SP75
DIN 2605/2615
GB/T 12459
JIS B2311
Applications
Alloy steel elbows are widely used in:
Power plant boilers and steam pipelines
Oil refineries and petrochemical plants
High-temperature heat transfer systems
Natural gas and high-pressure transmission pipelines
Metallurgical and chemical processing equipment
Industrial furnace and thermal piping systems

