eamless elbow: 1/2"~24"DN15~DN600

　　Welding elbow: 6"~60"DN150~DN1500

　　Materials of Short Radius Pipe Elbow

　　Carbon steel: ASTM/ASME A234 WPB-WPC

　　Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

　　Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

　　ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

　　ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

　　Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6

　　High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70