Casing Types:
Seamless Casing
ERW Casing
Casing Sizes:
Diameter:
from 4 1/2 inch to 20 inch（48.26mm – 508mm)
Nominal Weight:
from 9.5 lb/ft to 169 lb/ft, from 9.5 ppf to 169 ppf
Lenght:
R1(GROUP 1), R2(GROUP 2), R3(GROUP 3)
Casing Grade:
API 5CT J55/K55/N80/L80/P110/Q125/H40
Casing Connections:
BTC, STC, LTC, NUE, EUE
Application:
| Road Bore Casing | Water Well Casing |
| Culverts Casing | Open Cut Casing |
| Oil and Gas Transmission Pipeline Casing | Drilling Casing – Surface Casing – Rathole Casing |
| Tunnel Casing |
Diameter Weight Length
- 4 1/2″ ~ 20″ 9.5 lb/ft to 169 lb/ft R1,R2,R3
| Casing Size | Casing Coupling | Nominal Weight | Inside Diameter |
| OD | OD | LB/FT | ID |
| INCH | INCH | PPF | INCH |
| 4 1/2″ (4.500) | 5.000″ | 9.50 lb/ft (ppf) | 4.090″ |
| 5.000″ | 10.50 lb/ft (ppf) | 4.052″ | |
| 5.000″ | 11.60 lb/ft (ppf) | 4.000″ | |
| 5.000″ | 13.50 lb/ft (ppf) | 3.920″ | |
| 5″ | 5.563″ | 11.50 lb/ft (ppf) | 4.560″ |
| 5.563″ | 13.00 lb/ft (ppf) | 4.494″ | |
| 5.563″ | 15.00 lb/ft (ppf) | 4.408″ | |
| 5.563″ | 18.00 lb/ft (ppf) | 4.276″ | |
| 5 1/2″ (5.500) | 6.050″ | 14.00 lb/ft (ppf) | 5.012″ |
| 6.050″ | 15.50 lb/ft (ppf) | 4.950″ | |
| 6.050″ | 17.00 lb/ft (ppf) | 4.892″ | |
| 6.050″ | 20.00 lb/ft (ppf) | 4.778″ | |
| 6.050″ | 23.00 lb/ft (ppf) | 4.670″ | |
| 6 5/8″ (6.625) | 7.390″ | 20.00 lb/ft (ppf) | 6.049″ |
| 7.390″ | 24.00 lb/ft (ppf) | 5.921″ | |
| 7.390″ | 28.00 lb/ft (ppf) | 5.791″ | |
| 7.390″ | 32.00 lb/ft (ppf) | 5.675″ | |
| 7″ | 7.656″ | 17.00 lb/ft (ppf) | 6.538” |
| 7.656″ | 20.00 lb/ft (ppf) | 6.456″ | |
| 7.656″ | 23.00 lb/ft (ppf) | 6.366″ | |
| 7.656″ | 26.00 lb/ft (ppf) | 6.276″ | |
| 7.656″ | 29.00 lb/ft (ppf) | 6.184″ | |
| 7.656″ | 32.00 lb/ft (ppf) | 6.094″ | |
| 7.656″ | 35.00 lb/ft (ppf) | 6.004″ | |
| 7.656″ | 38.00 lb/ft (ppf) | 5.920″ | |
| 7 5/8″ (7.625) | 8.500“ | 20.00 lb/ft (ppf) | 7.125″ |
| 8.500” | 24.00 lb/ft (ppf) | 7.025″ | |
| 8.500″ | 26.40 lb/ft (ppf) | 6.969″ | |
| 8.500″ | 29.70 lb/ft (ppf) | 6.875″ | |
| 8.500″ | 33.70 lb/ft (ppf) | 6.765″ | |
| 8.500″ | 39.00 lb/ft (ppf) | 6.625″ | |
| 8 5/8″ (8.625) | 9.625″ | 24.00 lb/ft (ppf) | 8.097 |
| 9.625″ | 28.00 lb/ft (ppf) | 8.017″ | |
| 9.625″ | 32.00 lb/ft (ppf) | 7.921″ | |
| 9.625″ | 36.00 lb/ft (ppf) | 7.825″ | |
| 9.625″ | 40.00 lb/ft (ppf) | 7.725″ | |
| 9.625″ | 44.00 lb/ft (ppf) | 7.625″ | |
| 9.625″ | 49.00 lb/ft (ppf) | 7.511″ | |
| 9 5/8″ (9.625) | 10.625″ | 29.30 lb/ft (ppf) | 9.063″ |
| 10.625” | 32.30 lb/ft (ppf) | 9.001″ | |
| 10.625“ | 36.00 lb/ft (ppf) | 8.921″ | |
| 10.625“ | 40.00 lb/ft (ppf) | 8.835“ | |
| 10.625” | 43.50 lb/ft (ppf) | 8.755” | |
| 10.625 | 47.00 lb/ft (ppf) | 9.681” | |
| 10.625 | 53.50 lb/ft (ppf) | 8.835″ | |
| 10 3/4″ (10.750) | 11.750 | 32.75 lb/ft (ppf) | 10.192″ |
| 11.750” | 40.50 lb/ft (ppf) | 10.050“ | |
| 11.750“ | 45.50 lb/ft (ppf) | 9.950” | |
| 11.750” | 51.00 lb/ft (ppf) | 9.850” | |
| 11.750“ | 55.50 lb/ft (ppf) | 9.760“ | |
| 11.750” | 60.70 lb/ft (ppf) | 9.660” | |
| 11.750“ | 65.70 lb/ft (ppf) | 9.560“ | |
| 11 3/4″ (11.750) | 12.750” | 42.00 lb/ft (ppf) | 11.084” |
| 12.750“ | 47.00 lb/ft (ppf) | 11.000“ | |
| 12.750” | 54.00 lb/ft (ppf) | 10.880” | |
| 12.750“ | 60.00 lb/ft (ppf) | 10.772“ | |
| 13 3/8″ (13.375) | 14.375″ | 48.00 lb/ft (ppf) | 12.715” |
| 14.375″ | 54.50 lb/ft (ppf) | 12.615“ | |
| 14.375″ | 61.00 lb/ft (ppf) | 12.515” | |
| 14.375″ | 68.00 lb/ft (ppf) | 12.415“ | |
| 14.375″ | 72.00 lb/ft (ppf) | 12.347″ | |
| 16″ | 17.000″ | 65.00 lb/ft (ppf) | 15.250″ |
| 17.000″ | 75.00 lb/ft (ppf) | 15.124″ | |
| 17.000″ | 84.00 lb/ft (ppf) | 15.010″ | |
| 18 5/8″ (13.375) | 20.000″ | 87.50 lb/ft (ppf) | 17.755″ |
| 20″ | 21.000″ | 94.00 lb/ft (ppf) | 19.124″ |
| 21.000″ | 106.50 lb/ft (ppf) | 19.000″ | |
| 21.000″ | 133.00 lb/ft (ppf) | 18.730″ | |
| 21.000″ | 169.00 lb/ft (ppf) | 18.376″ |
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