Product Name: Stainless Steel 90 Degree Elbow
Type: 90 Degree Elbow, Long Radius
Standard: American Standard: ASME/ANSI B16.9
Material: Stainless Steel ASTM A403 WP316L
Size: 2 Inch, DN50, 50 mm
Schedule: SCH STD, SCH 40
Ends: Butt-Welded

Source: https://www.landee.cn/stainless-steel-90-deg-elbow-ansi-b16-9-a403-wp316l-2-in.html