| OD | 21.3mm -660mm |
| W.T | 1mm-20mm |
| LENGTH | 5.8/6/11.8/12m/18m |
| Surface | Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement |
| Standard | API 5L, ASTM A53 GR.B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217; API SPEC 5L ISO 3183 GB/T 9711.1 GB/T 9711.2 GB/T 9711.3 |
| Ends | Square Ends (straight cut, saw cut) Beveled Ends |
| Tolerance of Outside Diameter | |||
| Standard | Out Diameter | Tolerance of Pipe End | Tolerance of Pipe Body |
| API 5L | 219.1～273.1 | +1.6mm, -0.4mm | ±0.75% |
| 274.0～320 | +2.4mm, -0.8mm | ±0.75% | |
| 323.8～457 | +2.4mm, -0.8mm | ±0.75% | |
| 508 | +2.4mm, -0.8mm | ±0.75% | |
| 559～610 | +2.4mm, -0.8mm | ±0.75% | |
| Tolerance of Wall Thickness | |||
| Standard | Grade | Out Diameter | Wall Thickness |
| API 5L | A | 219.1～457 | +15%, -12.5% |
| B | 508～610 | +17.5%, -12.5% | |
| X42-X80 | 508～610 | +19.5%, -8% | |
| Chemical Analysis (%) | ||||||||||
| Standard | Class | Grade | C | Si | Mn | P | S | V | Nb | Ti |
| max | max | max | max | max | max | max | max | |||
| API SPEC 5L | PLS1 | L245 B | 0.26 | - | 1.2 | - | 0.03 | 0.03 | - | - |
| L290 X42 | 0.26 | - | 1.3 | - | 0.03 | 0.03 | - | - | ||
| L320 X46 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | ||
| L360 X52 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | ||
| L390 X56 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | ||
| L415 X60 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | ||
| L450 X65 | 0.26 | - | 1.45 | - | 0.03 | 0.03 | - | - | ||
| L485 X70 | 0.26 | - | 1.65 | - | 0.03 | 0.03 | - | - | ||
| PLS2 | L245M BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |
| L290M X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
| L320M X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
| L360M X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | ||
| L390M X56M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | ||
| L415M X60M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | ||
| L450M X65M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | ||
| L485M X70M | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | - | - | - | ||
| L555M X80M | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | - | - | - | ||
| Mechanical Properties | |||||||
| Standard | Class | Grade | Yield strength not less than (MPa) | Tensile strength (MPa) | Elongation (%) |
Y.S/T.S | |
| API SPEC 5L | PLS1 | L245B | min | 245 | 415 | b | - |
| L290X42 | min | 290 | 415 | b | - | ||
| L320X46 | min | 320 | 435 | b | - | ||
| L360X52 | min | 360 | 460 | b | - | ||
| L390X56 | min | 390 | 490 | b | - | ||
| L415X60 | min | 415 | 520 | b | - | ||
| L450X60 | min | 450 | 535 | b | - | ||
| L485X70 | min | 485 | 570 | b | - | ||
| PLS2 | L245N BN | min | 245 | 415 | b | - | |
| L245M BM | max | 450 | 760 | b | 0.93 | ||
| L290NX42N | min | 290 | 415 | b | - | ||
| L290MX42M | max | 495 | 760 | b | 0.93 | ||
| L320NX46N | min | 320 | 435 | b | - | ||
| L320MX46M | max | 525 | 760 | b | 0.93 | ||
| L360NX52N | min | 360 | 460 | b | - | ||
| L360MX52M | max | 530 | 760 | b | 0.93 | ||
| L390NX56N | min | 390 | 490 | b | - | ||
| L390MX56M | max | 545 | 760 | b | 0.93 | ||
| L415NX60N | min | 415 | 520 | b | - | ||
| L415MX60M | max | 565 | 760 | b | 0.93 | ||
| L450MX65M | min | 450 | 535 | b | - | ||
| max | 600 | 760 | b | 0.93 | |||
| L485MX70M | min | 485 | 570 | b | - | ||
| max | 635 | 760 | b | 0.93 | |||
| L555MX80M | min | 555 | 625 | b | - | ||
| max | 705 | 825 | b | 0.93 | |||
| Standard | Grade | Transverse minimum impact of Pipe body | Transverse minimum impact of weld (J) | |||||
| (J) | ||||||||
| D=508 | 508mm | 762mm | 914mm | 1219mm | D<1422mm | D=1422mm | ||
| API SPEC 5L | “=L415×60” | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
| >L415×60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
| “=L415×65” | ||||||||
| >L450×65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
| “=L485×70” | ||||||||
| >L485×70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
| “=L555×80” | ||||||||
| Note:(1)The values in the table be suitable for the full size standard sample. | ||||||||
| (2) The values inside bracket is the minimum single value, outside bracket is the average value. | ||||||||
| (3) Test Temperature: 0°C. | ||||||||
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