Alloy Steel Forged Elbow 1.WT:SCH10-XXS 2.Size:1/2"-24", ... "( or as customer requirements)angle22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, ... DIN2605 DIN2615 DIN2616 DIN2617 JISB2311 JISB2312 JISB2313materialCarbon steel(ASTM A234WPB,,A234WPC,A420WPL6.,ect)Stainless steel(ASTM A403 WP304,304L,316,316L, ... 321.,ect)Alloy steel(ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,ect) ...