API 5L line pipe
Size Range
Seamless Pipe 1/8” ～24”, DN15～DN600 OD21.3MM～609.6MM
API Line pipe：1/8”-48” inch, DN6～DN1200
Wall Thickness
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs,
Standards
API
Material
API 5L GrB API 5CT X42-X80
API 5L line pipe
| Line Pipe Physical Properties | ||||
| API 5L Grade | Yield Strength min. (ksi) |
Tensile Strength
min. (ksi) |
Yield to Tensile Ratio (max.) |
Elongation min. % |
| A | 30 | 48 | 0.93 | 28 |
| B | 35 | 60 | 0.93 | 23 |
| X42 | 42 | 60 | 0.93 | 23 |
| X46 | 46 | 63 | 0.93 | 22 |
| X52 | 52 | 66 | 0.93 | 21 |
| X56 | 56 | 71 | 0.93 | 19 |
| X60 | 60 | 75 | 0.93 | 19 |
| X65 | 65 | 77 | 0.93 | 18 |
| X70 | 70 | 82 | 0.93 | 17 |
| X80 | 80 | 90 | 0.93 | 16 |
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