Breaking News:

4 1/2" - 13 3/8" oil well casing

3 125

Technical standard: API SPEC 5CT\API SPEC 5B\ISO 11960: 2004 
Product grade: H40\J55\K55\M65\N80-1\N80Q\L80\C95\C90\T95\P110\Q125 
Specification range: OD114.3~339.7mm, WT5.21~22.22mm(4 1/2"~13 3/8") 

 4 1/2

 4 1/2" - 13 3/8" oil well casing
Thread types: Short round thread(STC)\Long round thread(LC)\Buttress thread(BC) 
The range of length: R1(4.88m~7.62m)\R2(7.62m~10.36m)\R3(10.36m~14.63m) 
The usage of product: Pipe run from the surface and intended to line the wall of a drilled well, that serves as the structuralretainer for the walls of oil and gas wells, or well bore.

labelsa Outside
  diameter
Nominal 
linear 
mass  b, c
  T& C
Wall
thickness
Type  of 
end-finishb
D
mm
kg/m t
mm
H40 J55
K55
M65 L80
C95
N80
1, Q
C90d
T95d
P110 Q125d
1 2
1 2 3 4 5 6 7 8 9 10 11 12 13
4-1/2
4-1/2
11.60
13.50
114.30
114.30
17.26
20.09
6.35
7.37
-
-
PSLB
-
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
-
-
5
5
15.00
18.00
127.00
127.00
22.32
26.79
7.52
9.19
-
-
PSLB
-
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
-
PLB
5-1/2
5-1/2
5-1/2
15.50
17.00
20.00
139.70
139.70
139.70
23.07
25.30
29.76
6.98
7.72
9.17
-
-
-
PSLB
PSLB
-
PSLB
PLB
PLB
-
PLB
PLB
-
PLB
PLB
-
PLB
PLB
-
PLB
PLB
-
-
-
6-5/8
6-5/8
24.00
28.00
168.28
168.28
35.72
41.67
8.94
10.59
-
-
PSLB
-
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
-
-
7
7
7
23.00
26.00
29.00
177.80
177.80
177.80
34.23
38.69
43.16
8.05
9.19
10.36
-
-
-
PSLB
PSLB
-
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
PLB
-
PLB
PLB
-
-
-
7-5/8 29.70 193.68 44.20 9.52 - - PLB PLB PLB PLB PLB -
7-3/4 46.10 196.85 68.60 15.11 - - - P P P P P
8-5/8 32.00 219.08 47.62 8.94 PS PSLB PSLB - - - - -
9-5/8
9-5/8
9-5/8
36.00
40.00
43.50
244.48
244.48
244.48
53.57
59.53
64.73
8.94
10.03
11.05
PS
-
-
PSLB
PSLB
-
PSLB
PSLB
PLB
-
PLB
PLB
-
PLB
PLB
-
PLB
PLB
-
-
PLB
-
-
-
10-3/4
10-3/4
45.50
51.00
273.05
273.05
67.71
75.90
10.16
11.43
-
-
PSB
PSB
PSB
PSB
-
PSB
-
PSB
-
PSB
-
PSB
-
-
11-3/4
11-3/4
47.00
54.00
298.45
298.45
69.94
80.36
9.53
11.05
-
-
PSB
PSB
PSB
PSB
-
-
-
-
-
-
-
-
-
-
13-3/8
13-3/8
13-3/8
54.50
61.00
68.00
339.72
339.72
339.72
81.10
90.78
101.19
9.65
10.92
12.19
-
-
-
PSB
PSB
PSB
PSB
PSB
PSB
-
-
PSB
-
-
PSB
-
-
PSB
-
-
PSB
-
-
-
P— — Plain  end;   S— — Short  round  thread(STC);   L—
— Long  round  thread(LC);   B— — Buttress  thread(BC)
a    Labels  are  for  information  and  assistance  in  ordering.
b    Nominal  linear  masses,   threaded  and  coupled  are  shown  for  information  only.
c    The  densities  of  martensitic  chromium  steels(L80  Types  9Cr  and  13Cr)  are
  different  from  carbon  steels.   The  masses  shown  are  therefor  not  accurate  for
  martensitic  chromium.   A  masses  correction  factor  of  0.989  may  be  used.
d      Casing  shall  be  furnished  with  threaded  ends  and  coupling  unless  otherwise  specified...
Diamensional  tolerances: Outside  diameter(D)  Tolerances  is  +1%D~-0.5%D,  
Wall  thickness(t)  Tolerances  is  -12.5%
.

Related post

3 Comments

  1. thin wall steel pipe
    thin wall steel pipe 1334395273 -  Reply / Edit

    thin wall steel pipe,Application,They are generally used as low pressure fluid pipe, for example transportation of oil, gas, air, water and hot water for getting warm or steam or other uses..

  1. Low Medium high pressure boiler pipe
    Low Medium high pressure boiler pipe 1339248051 -  Reply / Edit

    Low Medium high pressure boiler pipe,1.Usage: high pressure boiler super heater tubes, reheater tubes, airway the main steam pipes and so on.3.Kinds: High-pressure, medium pressure, low pressure, thick-walled, thin-walled, alloy and so on.2..

  1. Hot Black Pipe
    Hot Black Pipe 1332405160 -  Reply / Edit

    Hot Black Pipe,Diameter: 10.3-1219.2MM 2.Thickness: 2.11-59.54mm 3. ASTM, DIN, JIS, EN standard .

Latest Comments

  • Structure Steel Seamless Pipe
    Structure Steel Seamless Pipe

    ●Standard GB/T8162-2008, ISO2937, ASTM A53, ASTM A106, JIS G 3441, BS EN 10210-1 ●Uses: The scope of use includes general structural and mechanical structures, and a large number of structural tubes used in construction, machinery, tran.

  • Welding flange requirements in the welding process
    Welding flange requirements in the welding process

    As welding flanges are often not welded, so that the welding flange can not be used, then we explain how to deal with the welding flange is being welded. Generally speaking, as welding flanges that are being welded, we carry out inspections.

Get in touch

Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!