Product Item: ASTM A53 Grade B Steel Pipes
Standard: ASME B36.10
Material: ASTM A53 Grade B
OD: 406.4 mm
Wall Thickness: 6.4 mm
Length: 11.8 Meters
Ends: Beveled Ends
Surface Treatment: Hot Dip Galvanized
Source: https://www.landee.cn/astm-a53-grade-b-steel-pipes-od-406-4-mm-wt-6-4-mm-11-8-m.html