Large Diameter Carbon Steel Spiral Welded Pipes For OiL Gas Transportation Urban Water Supply

ProductERW Steel Pipe
MaterialCarbon Steel
GradeQ195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q345 = S355JR / A500 Grade B Grade C
StandardEN39, BS1139, BS1387, EN10255,ASTM A53, A500, A36, A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793
SurfaceBare or Painted
EndsPlain endswith or without caps


Caliber
Common pipeThick pipe
（mm）（in）（mm）Thickness（mm）Theoretical Weight（kg/m）Thickness（mm）Theoretical Weight（kg/m）
61/8″102.000.392.50.46
81/4″13.52.250.622.750.73
103/8″172.250.822.750.97
151/2″21.252.751.263.251.45
203/4″26.752.751.633.52.01
251″33.53.252.4242.91
321 1/442.253.253.1343.78
401 1/2483.53.844.254.58
502″603.54.884.56.16
652 1/275.53.756.644.57.88
803″88.548.344.759.81
1004″114410.85513.44
1255″140413.425.518.24
1506″1654.517.815.521.63


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Guomai Steel (Tianjin) Co.,Ltd