Product Item: ASTM A234 WPB Pipe Elbow, Pipe Fitting
Type: 90°/45° Elbow, LR, SR
Standard: ASME B16.9
Material: Carbon Steel ASTM A234 WPB
Size: 10 Inch
Schedule: SCH 80
Ends: Butt Weld

Source: https://www.landee.cn/astm-a234-wpb-45-90-degree-elbow-asme-b16-9-10-in-sch-80.html