Product Item: Carbon Steel Seamless Bend
Type: 90 Degree Seamless Bend
Standard: ASME B16.9
Material: API 5L Grade X60
Size: 18 Inch (DN450)
Wall Thickness: 14.27mm
Bend Radius: 5D
Ends: Beveled End
Coating: Black Painting

Source: https://www.landee.cn/asme-b16-9-seamless-bend-90-degree-api-5l-x60-18-inch-5d.html