Product Name: ASTM A234 WPB Pipe Elbows, Pipe Fitting
Type: 90 Degree, LR (or 45 Degree, SR)
Standard: ASME B16.9
Material: Carbon Steel ASTM A234 WPB
Size: 6 Inch, DN150, 150 mm
Wall Thickness: SCH 40

Source: https://www.landee.cn/astm-a234-wpb-pipe-elbows-asme-b16-9-90-degree-lr-6-inch.html