API 5CT Seamless Steel Tube for Casing Pipe
ISO 11960:2004,Petroleum and natural gas industries-Steel pipes for use as casing tubing for wells
Sizes: Outside Diameter: 1.660"-30"
Grades: H40,J55,K55,N80,N80Q,L80,C90,C95,T95,P110,Q125,SS95,SS110,9%CR,13%CR
Connections:
STC (short round thread casing)
LTC (long round thread casing)
BTC (buttress thread casing)
XL (extreme-line casing)
Premium Connections
VAM,VAMTOP,NEW VAM
And almost any premium & gas tight connection
Length: Range 1,Range 2 & Range 3:
Protection:
External bare and uncoated or externally coated with black/ transparent anti rust Mill varnish
Plastic or Metal Pin and Box Protectors.
Internal plastic coating or sleeves.
| API Casing Sizes and Grades |
| | | OD | Nominal Linear Mass T&C | Wall Thickness | Grade and Threading | | in. | mm | lb/ft | Kg/m | in | mm | J55/
K55 | L80 | N80 | C90/
T95 | P110 | Q125 | | 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 |
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