TIME ROLLING · OIL & GAS DRILLING
OCTG & Line Pipes
Time Rolling supplies oil country tubular goods (OCTG) and line pipes for oil and gas projects. Review casing, tubing and line pipe specifications, then share the required grade, size, connection and quantity for review.
- Casing & tubing
- API 5CT / 5B
- Line pipes
- API 5L / ASTM
- Product groups
- 3
API casing
Time Rolling supplies casing to API Spec 5CT and API Spec 5B. The range below lists outside diameters, nominal weights, wall thicknesses, steel grades and end types.
- Quality-control references: ISO 9001 and API Q1.
- End codes: P — plain end; S — short round thread; L — long round thread; B — buttress thread.
- Length ranges: R2, 7.62–10.36 m; R3, 10.36–14.63 m.
- API-standard couplings, special-clearance couplings and bevel options are available to order.

Use the scrollable table to compare sizes, grades and end types.
| OD | Nominal Weight (Thread with coupling) | Wall | Grade and End Type | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| in. | mm | lb/ft | Kg/m | in | mm | J55/ K55 | L80 | N80 | C90/ T95 | P110 | Q125 |
| 4-1/2 | 114.30 | 10.5 | 15.63 | 0.224 | 5.69 | PSB | -- | -- | -- | -- | -- |
| 4-1/2 | 114.30 | 11.6 | 17.26 | 0.250 | 6.35 | PSLB | PLB | PLB | PLB | PLB | -- |
| 4-1/2 | 114.30 | 13.5 | 20.09 | 0.290 | 7.37 | -- | PLB | PLB | PLB | PLB | -- |
| 4-1/2 | 114.30 | 15.1 | 22.47 | 0.337 | 8.56 | -- | -- | -- | -- | PLB | PLB |
| 5 | 127.00 | 11.5 | 17.11 | 0.220 | 5.59 | PS | -- | -- | -- | -- | -- |
| 5 | 127.00 | 13 | 19.35 | 0.253 | 6.43 | PSLB | -- | -- | -- | -- | -- |
| 5 | 127.00 | 15 | 22.32 | 0.296 | 7.52 | PSLB | PLB | PLB | PLB | PLB | -- |
| 5 | 127.00 | 18 | 26.79 | 0.362 | 9.19 | -- | PLB | PLB | PLB | PLB | PLB |
| 5-1/2 | 139.70 | 14 | 20.83 | 0.244 | 6.2 | PS | -- | -- | -- | -- | -- |
| 5-1/2 | 139.70 | 15.5 | 23.07 | 0.275 | 6.98 | PSLB | -- | -- | -- | -- | -- |
| 5-1/2 | 139.70 | 17 | 25.30 | 0.304 | 7.72 | PSLB | PLB | PLB | PLB | PLB | -- |
| 5-1/2 | 139.70 | 20 | 29.76 | 0.361 | 9.17 | -- | PLB | PLB | PLB | PLB | -- |
| 5-1/2 | 139.70 | 23 | 34.23 | 0.415 | 10.54 | -- | PLB | PLB | PLB | PLB | PLB |
| 6-5/8 | 168.28 | 20 | 29.76 | 0.288 | 7.32 | PSLB | -- | -- | -- | -- | -- |
| 6-5/8 | 168.28 | 24 | 35.72 | 0.352 | 8.94 | PSLB | PLB | PLB | PLB | PLB | -- |
| 6-5/8 | 168.28 | 28 | 41.67 | 0.417 | 10.59 | -- | PLB | PLB | PLB | PLB | -- |
| 6-5/8 | 168.28 | 32 | 47.62 | 0.475 | 12.06 | -- | PLB | PLB | PLB | PLB | PLB |
| 7 | 177.80 | 20 | 29.76 | 0.272 | 6.91 | PS | -- | -- | -- | -- | -- |
| 7 | 177.80 | 23 | 34.23 | 0.317 | 8.05 | PSLB | PLB | PLB | PLB | -- | -- |
| 7 | 177.80 | 26 | 38.69 | 0.362 | 9.19 | PSLB | PLB | PLB | PLB | PLB | -- |
| 7 | 177.80 | 29 | 43.16 | 0.408 | 10.36 | -- | PLB | PLB | PLB | PLB | -- |
| 7 | 177.80 | 32 | 47.62 | 0.453 | 11.51 | -- | PLB | PLB | PLB | PLB | -- |
| 7 | 177.80 | 35 | 52.09 | 0.498 | 12.65 | -- | PLB | PLB | PLB | PLB | PLB |
| 7 | 177.80 | 38 | 56.55 | 0.540 | 13.72 | -- | PLB | PLB | PLB | PLB | PLB |
| 7-5/8 | 193.68 | 26.4 | 39.29 | 0.328 | 8.33 | PSLB | PLB | PLB | PLB | -- | -- |
| 7-5/8 | 193.68 | 29.7 | 44.20 | 0.375 | 9.52 | -- | PLB | PLB | PLB | PLB | -- |
| 7-5/8 | 193.68 | 33.7 | 50.15 | 0.430 | 10.92 | -- | PLB | PLB | PLB | PLB | -- |
| 7-5/8 | 193.68 | 39 | 58.04 | 0.500 | 12.70 | -- | PLB | PLB | PLB | PLB | PLB |
| 8-5/8 | 219.08 | 36 | 53.57 | 0.400 | 10.16 | PSLB | PLB | PLB | PLB | -- | -- |
| 8-5/8 | 219.08 | 40 | 59.53 | 0.450 | 11.43 | -- | PLB | PLB | PLB | PLB | -- |
| 8-5/8 | 219.08 | 44 | 65.48 | 0.500 | 12.70 | -- | PLB | PLB | PLB | PLB | -- |
| 8-5/8 | 219.08 | 49 | 72.92 | 0.557 | 14.15 | -- | PLB | PLB | PLB | PLB | PLB |
| 9-5/8 | 244.48 | 36 | 53.57 | 0.352 | 8.94 | PSLB | -- | -- | -- | -- | -- |
| 9-5/8 | 244.48 | 40 | 59.53 | 0.395 | 10.03 | PSLB | PLB | PLB | PLB | -- | -- |
| 9-5/8 | 244.48 | 43.5 | 64.73 | 0.435 | 11.05 | -- | PLB | PLB | PLB | PLB | -- |
| 9-5/8 | 244.48 | 47 | 69.94 | 0.472 | 11.99 | -- | PLB | PLB | PLB | PLB | PLB |
| 9-5/8 | 244.48 | 53.5 | 79.62 | 0.545 | 13.84 | -- | PLB | PLB | PLB | PLB | PLB |
| 9-5/8 | 244.48 | 58.4 | 86.91 | 0.595 | 15.11 | -- | PLB | PLB | PLB | PLB | PLB |
| 10-3/4 | 273.05 | 40.5 | 60.27 | 0.350 | 8.89 | PSB | -- | -- | -- | -- | -- |
| 10-3/4 | 273.05 | 45.5 | 67.71 | 0.400 | 10.16 | PSB | -- | -- | -- | -- | -- |
| 10-3/4 | 273.05 | 51 | 75.90 | 0.450 | 11.43 | PSB | PSB | PSB | PSB | PSB | -- |
| 10-3/4 | 273.05 | 55.5 | 82.59 | 0.495 | 12.57 | -- | PSB | PSB | PSB | PSB | -- |
| 10-3/4 | 273.05 | 60.7 | 90.33 | 0.545 | 13.84 | -- | -- | -- | PSB | PSB | PLB |
| 10-3/4 | 273.05 | 65.7 | 97.77 | 0.595 | 15.11 | -- | -- | -- | PSB | PSB | PLB |
| 11-3/4 | 298.45 | 47 | 69.64 | 0.375 | 9.53 | PSB | -- | -- | -- | -- | -- |
| 11-3/4 | 298.45 | 54 | 80.36 | 0.435 | 11.05 | PSB | -- | -- | -- | -- | -- |
| 11-3/4 | 298.45 | 60 | 89.29 | 0.489 | 12.42 | PSB | PSB | PSB | PSB | PSB | PLB |
| 13-3/8 | 339.72 | 54.5 | 81.10 | 0.380 | 9.65 | PSB | -- | -- | -- | -- | -- |
| 13-3/8 | 339.72 | 61 | 90.78 | 0.430 | 10.92 | PSB | -- | -- | -- | -- | -- |
| 13-3/8 | 339.72 | 68 | 101.19 | 0.480 | 12.19 | PSB | PSB | PSB | PSB | PSB | -- |
| 13-3/8 | 339.72 | 72 | 107.15 | 0.514 | 13.06 | -- | PSB | PSB | PSB | PSB | PLB |
API tubing

Time Rolling supplies tubing to API Spec 5CT and API Spec 5B, with the sizes, weights, wall thicknesses and grade options listed below. API Q1 is a stated quality-control reference.
- End codes: P — plain end; N — non-upset with thread; E — upset with thread.
- Length ranges: R1, 6.10–7.32 m (20–24 ft); R2, 8.53–9.75 m (28–32 ft).
- API-standard couplings and special-clearance or bevel options are available to order.
Use the scrollable table to compare sizes, grades and end types.
| OD | Nominal Weight (Thread with coupling) | Wall | Grade and End Type | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | U | ||||||||||
| in. | mm | lb./ft. | kg/m | lb./ft. | kg/m | in. | mm | J55 | L80 | N80-1 N80-Q | C90 |
| 2-3/8 | 60.32 | 4.60 | 6.85 | 4.70 | 6.99 | 0.190 | 4.83 | PNU | PNU | PNU | PNU |
| 2-3/8 | 60.32 | 5.80 | 8.63 | 5.95 | 8.85 | 0.254 | 6.45 | -- | PNU | PNU | PNU |
| 2-3/8 | 60.32 | 7.35 | 10.94 | 7.45 | 11.09 | 0.336 | 8.53 | -- | PU | -- | PU |
| 2-7/8 | 73.02 | 6.40 | 9.52 | 6.50 | 9.67 | 0.217 | 5.51 | PNU | PNU | PNU | PNU |
| 2-7/8 | 73.02 | 7.80 | 11.61 | 7.90 | 11.76 | 0.276 | 7.01 | -- | PNU | PNU | PNU |
| 2-7/8 | 73.02 | 8.60 | 12.80 | 8.70 | 12.95 | 0.308 | 7.82 | -- | PNU | PNU | PNU |
| 2-7/8 | 73.02 | 9.35 | 13.91 | 9.45 | 14.06 | 0.340 | 8.64 | -- | PU | -- | PU |
| 3-1/2 | 88.90 | 7.70 | 11.46 | -- | -- | 0.216 | 5.49 | PN | PN | PN | PN |
| 3-1/2 | 88.90 | 9.20 | 13.69 | 9.30 | 13.84 | 0.254 | 6.45 | PNU | PNU | PNU | PNU |
| 3-1/2 | 88.90 | 10.20 | 15.18 | -- | -- | 0.289 | 7.34 | PN | PN | PN | PN |
| 3-1/2 | 88.90 | 12.70 | 18.90 | 12.95 | 19.27 | 0.375 | 9.52 | -- | PNU | PNU | PNU |
| 4 | 101.60 | 9.50 | 14.14 | -- | -- | 0.226 | 5.74 | PN | PN | PN | PN |
| 4 | 101.60 | 10.70 | -- | 11.00 | 16.37 | 0.262 | 6.65 | PU | PU | PU | PU |
| 4-1/2 | 114.30 | 12.60 | 18.75 | 12.75 | 18.97 | 0.271 | 6.88 | PNU | PNU | PNU | PNU |
API 5L and ASTM line pipes
Line pipes are available in seamless, spiral submerged arc welded, electric resistance welded and longitudinal submerged arc welded forms. Review the manufacturing methods, diameters, grades, connections and coatings below.

| Manufacturing method | SMLS, SSAW, ERW, LSAW |
|---|---|
| Size(OD) | 1”-80” |
| Grade | API 5L A, B, X42, X46, X52, X56, X60, X65, X70, X80; ASTM A106B, ASTM A53B etc. |
| Connections | Threaded end, beveled plain end |
| Coating | External FBE, External 2PE/PP, External 3PE/PP |

