... nonstandard elbow 1.type:long radius,short radius,welded,seamless 2.Material:carbon steel,stainless steel,alloy steel mitre elbow nonstandard ... elbowSizeSeamless elbow: 1/2"~24" DN15~DN600Welded elbow : 1/2"~100" DN15~DN2500Bend ... A403 WP304L, A403 WP316, A403 WP316L, A403 WP321,ASTM A182 F 304, 304L,316, 316L,321, 904LAlloy steel: ASTM A234 ...