Elbow has good comprehensive performance, so it is widely used in chemical industry, building, water supply, drainage, oil, heavy industry, freezing, sanitation, water heating, fire protection, power, aerospace, shipbuilding and other basic projects.
Carbon steel: ASTM/ASME A234 WPB, WPC
Alloy:ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911, 15Mo3 15CrMoV, 35crmov
Stainless steel:ASTM/ASME A403 WP 304-304L-304H, ASTM/ASME A403 WP 316-316L-316H-316Ti, ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H
Low temperature steel: ASTM/ASME A402
High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70
Cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon permeability, PVC, PPR, RFPP (reinforced polypropylene), etc.
According to different shape and use, it can be divided into groove elbow, ferrule elbow, double socket elbow, flange elbow, reducer elbow, solid base elbow, internal and external elbow, stamping elbow, push elbow, socket elbow, butt welding elbow, inner wire elbow, etc.