... ,316L Stainless Steel ,LR,90DEG,18",SCH 40 13.7-1219.2mm Standard:ANSI,DIN,JIS ... Elbow: Production NameLR, SMLS ELBOW,90 DEG,Large out dimeter,A234 WPB Degree45,60 ,90,180Size13.7-1219.2mm (1/ ... , BS1387Raw materialCarbon steel , stainless steel, alloy steelCarbon Steel 10# 20# Q235B ASTM A234 ASTM A105 ASTM A403Stainless Steel ... Party inpectionSamples: Elbows, 316L Stainless Steel ,LR,90 DEG,18",SCH 40