... . SR Elbow, 45 Deg. LR Elbow, 45 Deg. SR Elbow 2, Thickness: SCH20, SGP, STD, SCH40, XS, SCH80, SCH160, XXS 3 ... , Dimension: 1/2" to 48" 4, Material: carbon steel A234 WPB WPC A105 ... MSS SP-75 ASME B16.9 ASME 16.28 2)DIN 2605 DIN 2615 DIN 2616 DIN 2617 3) JIS B2311 JIS B2312 JIS B23137 ...