Used for or Type of Applications
Natural gas lines, LPG installations, petroleum and petrochemical transmission pipes. Oil well casting and tubing pipes.
O.D. (mm)
21,3 - 323,9
W.T. (mm)
2,80 - 12,70
Production Standards and Explanations
EN ISO 3183
Petroleum and natural gas industries - Steel pipe for pipeline transportation systems.
API 5L
Seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.
API 5CT
Steel pipes (casing, tubing, plain end casing liners and pup-joints) and accessories.
| Production Standards |
Steel Grade |
Pipe Ends |
Surface Protections |
| API 5L PSL1 |
Gr A |
Square cut /
Bevelled /
Threaded and coupled |
Black /
Primer /
Epoxy /
Polyethylene /
Polypropylene |
| Gr B |
| X42 |
| X46 |
| X52 |
| X56 |
| X60 |
| API 5L PSL2 |
Gr B (N, M) |
| X42 (N, M) |
| X46 (N, M) |
| X52 (N, M) |
| X56 (N, M) |
| X60 (N, M) |
| EN ISO 3183 PSL1 |
L210 |
| L245 |
| L290 |
| L320 |
| L360 |
| L390 |
| L415 |
| EN ISO 3183 PSL2 |
L245 (N, M, NE, ME) |
| L290 (N, M, NE, ME) |
| L320 (N, M, NE, ME) |
| L360 (N, M, NE, ME) |
| L390 (N, M, NE, ME) |
| L415 (N, M, NE, ME) |
| API 5CT |
H40 |
Black /
Black Varnished |
| J55 |
| K55 |
| N80 |
Tables
(0216) 473 91 91
