N80 Seamless Casing Pipe or Tubing Pipe includes N80-1 and N80-Q steel grades. These 2 grades are the same in both of chemical composition and mechanical properties. The only difference is the Heat Treatment. The latter one N80-Q steel pipe requires heat treatment before they are to be manufactured into casing pipes.
Product Description
Seamless steel casing pipe with coupling and thread protector
Standard: API 5CT
OD: 4-1/2''-----20''
Material: H40, J55, K55, N80, L80, P110, Q125.
Threads: LTC ( Long Round Thread), STC ( Short Round Thread), BTC ( Buttress Thread) and premium threads
Length:R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m))
Loading:
Pipe length less than 5.8m (20 feet container)
Pipe length less than 11.8m (40 feet container)
Pipe length more than 11.8m (Bulk shipment)
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CASING PIPES
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STANDARD: API SPEC 5CT
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Outside Diameter Specified(mm)
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Nominal Weight Threads &Coupling
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Steel Grade
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WT (mm)
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Type of Thread
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Ib/ft
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Short
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Long
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Buttress
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TG-QMI
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114.30(4 1/2")
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9.5
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H,J,K
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5.21
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YES
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10.5
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J,K
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5.69
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YES
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YES
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11.6
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J,K,C,L,N,P
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6.35
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YES
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YES
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YES
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13.5
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C,L,N,P
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7.37
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YES
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YES
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15.1
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P,Q
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8.56
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YES
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YES
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127.00(5")
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11.5
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J,K
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5.59
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YES
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13
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J,K
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6.43
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YES
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YES
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YES
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15
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J,K,C,L,N,P
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7.52
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YES
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YES
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YES
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18
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C,L,N,P,Q
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9.19
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YES
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YES
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21.4
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C,L,N,P,Q
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11.1
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YES
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YES
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23.2
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C,L,N,P,Q
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12.14
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YES
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YES
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24.1
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C,L,N,P,Q
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12.7
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YES
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YES
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139.70(5 1/2")
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14
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H,J,K
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6.2
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YES
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15.5
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J,K
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6.98
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YES
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YES
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YES
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YES
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17
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J,K,C,L,N,P
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7.72
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YES
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YES
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YES
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YES
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20
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C,L,N,P
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9.17
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YES
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YES
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YES
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23
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C,L,N,P,Q
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10.54
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YES
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YES
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YES
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168.28(6 5/8")
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20
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H,J,K
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7.32
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YES
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YES
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YES
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24
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J,K,C,L,N,P
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8.94
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YES
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YES
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YES
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28
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C,L,N,P
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10.59
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YES
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YES
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32
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C,L,N,P,Q
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12.06
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YES
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YES
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177.80(7")
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20
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H,J,K
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6.91
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YES
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23
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J,K,C,L,N
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8.05
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YES
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YES
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YES
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YES
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26
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J,K,C,L,N,P
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9.19
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YES
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YES
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YES
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YES
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29
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C,L,N,P
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10.36
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YES
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YES
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YES
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32
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C,L,N,P
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11.51
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YES
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YES
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YES
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35
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C,L,N,P,Q
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12.65
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YES
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YES
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YES
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38
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C,L,N,P,Q
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13.72
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YES
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YES
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YES
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193.68(7 5/8")
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24
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H
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7.62
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YES
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26.4
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J,K,C,L,N
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8.33
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YES
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YES
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YES
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29.7
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C,L,N,P
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9.52
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YES
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YES
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33.7
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C,L,N,P
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10.92
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YES
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YES
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39
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C,L,N,P,Q
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12.7
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YES
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YES
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42.8
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C,L,N,P,Q
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14.27
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YES
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YES
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45.3
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C,L,N,P,Q
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15.11
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YES
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YES
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47.1
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C,L,N,P,Q
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15.88
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YES
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YES
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196.85(7 3/4")
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46.1
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C,L,N,P,Q
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15.11
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219.08(8 5/8")
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24
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J,K
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6.71
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YES
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28
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H
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7.72
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YES
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32
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H,J,K
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8.94
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YES
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YES
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YES
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36
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J,K,C,L,N
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10.16
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YES
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YES
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YES
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40
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C,L,N,P
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11.43
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YES
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YES
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44
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C,L,N,P
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12.7
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YES
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YES
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49
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C,L,N,P,Q
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14.15
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YES
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YES
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244.48(9 5/8")
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32.3
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H
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7.92
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YES
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36
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H,J,K
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8.94
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YES
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YES
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YES
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YES
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40
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J,K,C,L,N
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10.03
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YES
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YES
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YES
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43.5
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C,L,N,P
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11.05
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YES
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YES
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YES
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47
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C,L,N,P,Q
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11.99
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YES
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YES
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YES
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53.5
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C,L,N,P,Q
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13.84
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YES
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YES
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YES
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273.05(10 3/4")
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32.75
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H
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7.09
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YES
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40.5
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H,J,K
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8.89
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YES
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YES
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45.5
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J,K
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10.16
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YES
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YES
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51
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J,K,C,L,N,P
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11.43
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YES
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YES
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55.5
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C,L,N,P
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12.57
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YES
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YES
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60.7
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P,Q
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13.84
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YES
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YES
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65.7
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P,Q
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15.11
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YES
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YES
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298.45(11 3/4")
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42
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H
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8.46
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YES
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47
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J,K,M
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9.53
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YES
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YES
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54
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J,K,M
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11.05
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YES
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YES
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60
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J,K,M,L,N,C,P,Q
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12.42
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YES
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YES
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339.7(13 3/8")
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48
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H
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8.38
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YES
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54.5
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J,K
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9.65
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YES
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YES
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61
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J,K
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10.92
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YES
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YES
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68
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J,K,C,L,N,P
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12.19
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YES
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YES
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72
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C,L,N,P,Q
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13.06
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YES
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YES
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406.40(16")
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65
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H
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9.53
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YES
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75
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J,K,M
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11.13
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YES
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YES
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84
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J,K,M
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12.57
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YES
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YES
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473.08(18 5/8")
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87.5
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H,J,K,M
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11.05
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YES
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YES
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YES
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508.00(20")
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94
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H,J,K
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11.13
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YES
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YES
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YES
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106.5
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J,K
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12.7
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YES
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YES
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YES
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133
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J,K
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16.13
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YES
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YES
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YES
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Cangzhou High Booming Pipe Equipment Co.,Ltd is located in the center of steel pipes and pipe fittings- Hebei CHINA. It has factory by its own which ensures the good quality and fast delivery . More importantly, we are also the first-class agent of TPCO, LUXING,BAOSTEEL, which provides us more opportunity to organize steel material with small quantity and various specifications in time with competitive prices.
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N80 Oil Casing Pipe with special threads Images
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