HAR 6-77-33
HAR 6-77-33 Longitudinal joint factor (E) for steel pipe
used in the design formula in section 6-77-29 is determined in accordance with the following table: _____________________________________________________________________ ____________ │ │ Longitudinal │ │ Joint Factor Specification │ Pipe class │ (E) ________________│______________________________________________ │_____________ │ │ ASTM A 53......│ Seamless....................................│ │ Electric resistance welded..................│ │ Furnace butt welded.........................│ ASTM A 106.....│ Seamless....................................│ ASTM A 333.....│ Seamless....................................│ │ Electric resistance welded..................│ ASTM A 381.....│ Double submerged arc welded.................│ ASTM A 671.....│ Electric-fusion-welded......................│ 1.00 1.00.60 1.00 1.00 1.00 1.001.00 ASTM A 672.....│ Electric-fusion-welded......................│ ASTM A 691.....│ Electric-fusion-welded......................│ API 5L.........│ Seamless....................................│ │ Electric resistance welded..................│ │ Electric flash welded.......................│ │ Submerged arc welded........................│ │ Furnace butt welded.........................│ Other..........│ Pipe over 14 inches.........................│ Other..........│ Pipe 4 inches or less.......................│ │ │ 1.00 1.00 1.00 1.00 1.00 1.00.60.80.60 If the type of longitudinal joint cannot be determined, the joint factor to be used must not exceed that designated for "Other." [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.113, October 1, 1990)