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API STAINLESS STEEL TUBING AND CASING PIPE:
Stainless steel casing pipe is used to stabilize the well, in order to make sure that the whole well can work smoothly. We also can design and produce casing and tubing of stainless steel series for our clients especially .
API/ISO stainless steel casing and tubing material: 304,304L,316,316L,310S,duplex stainless steel,etc
1.Standard:API 5CT
2.Finish: passive pickling and polish, etc.
3.Packing: 1)in bulk
2)packed by steel strip into bundle
3)according to client
4.Size: OD 6mm-830mm
5.Wall thickness: 1mm-24mm
6.Length: R1,R2,R3, or as per customer's requirement
7.Connection Type: STC,LTC,BTC,NUE,EUE(manufactured according to API 5CT standard)
We also can manufacture other special connection type according to clients' requirement.
1. Excellent corrosion resistance
2.Good for cold working or hot working
3.High plasticity and ductility
4.Optimum general performance
5.A wide range of applications
| Size | Diameter | Wall Thickness | Weight(lb/ft) | |||
| in | mm | in | mm | NUE | EUE | |
| 2 3/8" | 2.375 | 60.32 | 0.167 | 4.24 | 4.00 | - |
| 2.375 | 60.32 | 0.190 | 4.83 | 4.60 | 4.70 | |
| 2.375 | 60.32 | 0.254 | 6.45 | 5.80 | 5.95 | |
| 2 7/8" | 2.875 | 73.02 | 0.217 | 5.51 | 6.40 | 6.50 |
| 2.875 | 73.02 | 0.276 | 7.01 | 7.80 | 7.90 | |
| 3 1/2" | 3.500 | 88.90 | 0.216 | 5.49 | 7.70 | - |
| 3.500 | 88.90 | 0.254 | 6.45 | 9.20 | 9.30 | |
| 3.500 | 88.90 | 0.289 | 7.34 | 10.20 | - | |
| 4" | 4.000 | 101.60 | 0.226 | 5.74 | 9.50 | - |
| 4.000 | 101.60 | 0.262 | 6.65 | 10.70 | 11.00 | |
| 4.000 | 101.60 | 0.330 | 8.38 | 13.20 | - | |
| 4 1/2" | 4.500 | 114.30 | 0.271 | 6.88 | 12.60 | 12.75 |
| 4.500 | 114.30 | 0.337 | 8.56 | 15.20 | ||
| Size | Weight | Steel grade | Wall thickness | ||
| in | mm | ppf | kg/m | mm | |
| 4-1/2 | 114.3 | 11.6 | 17.26 | SS304/304L/316/316L | 6.35 |
| 13.5 | 20.09 | 7.37 | |||
| 5 | 127 | 15 | 22.32 | SS304/304L/316/316L | 7.52 |
| 18 | 26.79 | SS304/304L/316/316L | 9.29 | ||
| 21.4 | 31.85 | 11.1 | |||
| 5-1/2 | 139.7 | 17 | 25.3 | SS304/304L/316/316L | 7.72 |
| 20 | 29.76 | SS304/304L/316/316L | 9.17 | ||
| 23 | 34.23 | 10.54 | |||
| 7 | 177.8 | 23 | 34.23 | SS304/304L/316/316L | 8.05 |
| 26 | 38.69 | 9.19 | |||
| 29 | 43.16 | SS304/304L/316/316L | 10.36 | ||
| 9-5/8 | 244.48 | 43.5 | 64.74 | SS304/304L/316/316L | 11.05 |
| 47 | 69.94 | 11.99 | |||
| 10-3/4 | 273.05 | 40.5 | 60.27 | SS304/304L/316/316L | 8.89 |
| 51 | 75.9 | SS304/304L/316/316L | 11.43 | ||
| 13-3/8 | 339.73 | 54.5 | 81.8 | SS304/304L/316/316L | 9.65 |
| 68 | 101.19 | SS304/304L/316/316L | 12.19 | ||
| 16 | 406.4 | 65 | 96.73 | SS304/304L/316/316L | 9.53 |
| 75 | 111.61 | 11.13 | |||
| 18-5/8 | 473.1 | 87.5 | 130.21 | SS304/304L/316/316L | 11.05 |
| 20 | 508 | 94 | 139.89 | SS304/304L/316/316L | 11.13 |
| 106.5 | 158.49 | 12.7 | |||
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