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PIPE &
THREADING CO.
OCTG*
Technical Data
*Oil Country Tubular Goods
MECHANICAL
PROPERTIES
API
Grade -
5CT or 5D |
Yield
Strength - Minimum |
Yield
Strength - Maximum |
Tensile
Strength - Minimum |
Rockwell
C Hardness (est.) |
| H-40 |
40,000 psi |
80,000 psi |
60,000 psi |
70-87 HRB |
| J-55 |
55,000 |
80,000 |
75,000 |
0-15 |
| K-55 |
55,000 |
80,000 |
95,000 |
14-25 |
| S-80 |
55,000 |
95,000 |
95,000 |
14-22 |
| C-75 |
75,000 |
90,000 |
95,000 |
14-26 |
| L-80 |
80,000 |
95,000 |
95,000 |
14-23 |
| N-80 |
80,000 |
110,000 |
100,000 |
16-25 |
| S-95 |
95,000 |
110,000 |
110,000 |
22-31 |
| P-110 |
110,000 |
140,000 |
125,000 |
27-35 |
| Q-125 |
125,000 |
150,000 |
135,000 |
30-38 |
| V-150 |
150,000 |
180,000 |
160,000 |
36-43 |
| D |
55,000 |
85,000 |
95,000 |
12-20 |
| E |
75,000 |
105,000 |
100,000 |
16-28 |
| X |
95,000 |
125,000 |
105,000 |
18-30 |
| G |
105,000 |
135,000 |
115,000 |
23-32 |
| S |
135,000 |
165,000 |
145,000 |
32-39 |
DIMENSIONAL &
WEIGHT TOLERANCES
| Outside
Diameter (OD) |
up to 4" |
+.031",
-.031" |
| |
4 1/2"+ |
+1%, -0.5%, not
to exceed .125" |
| Wall Thickness |
|
+0, -12.5% |
| Weight |
single joint |
+6.5%, -3.5% |
| |
carload
(>40,000#) |
+0, -1.75% |
| Drift diameter |
up to 2
7/8" OD (42" mandrel) |
d-3/32" |
| |
3 1/2" to
8 5/8" (6" mandrel) |
d-1/8" |
| |
9 5/8" to
13 3/8" (12" mandrel) |
d-5/32" |
| Straightness |
4 1/2"+ |
0.2% end-to-end
(PE), .125" in 5' at each end |
| Length |
Range 1 casing |
16-25' |
| |
Range 2 casing |
25-34' |
| |
Range 3 casing |
34-48' |
| |
Range 1 tubing |
20-24' |
| |
Range 2 tubing |
28-32' |
| |
pup joints
(2,4,6,8,10 &12') |
+3",
-3" |
INSPECTION
CLASSIFICATIONS
| Used
Tubing/Casing |
New
Tubing/Casing
(and Plain End Drill Pipe) |
Used
Drill Pipe |
| *Yellow Band:
0-15% body wall reduction (85% min. remaining) |
*White Band:
suitable for all inspections performed (incl. min. 87.5% body wall). |
Double White
Band (Premium): 80% minimum wall remaining |
| *Blue Band:
16-30% body wall reduction (70% min. remaining) |
*Yellow Band:
Repairable reject. 87.5% body wall remaining after repair. Locate
bands on either side and circle around defect. |
Yellow
Band: 70% to 80% (min.) of nominal wall remaining. |
| *Green Band:
31-50% body wall reduction (50% min. remaining) |
*Blue Band:
Imperfections of undetermined depth. Identified as above. |
Orange
Band: <70% (min.) of nominal wall remaining. |
| *Red Band:
50%+ body wall reduction (<50% remaining) |
*Red Band:
Defective length. Identified as above. Body wall defects
must be cut out of tube. |
Red
Band: Any tube with a hole or a fatigue crack. |
| Damaged pin or
box ends marked with red bands next to pin or on coupling |
Damaged pin or
box ends marked with red bands next to pin or on coupling |
Tool joint
classification color bands appear on the pin or box. Shoulder
condition color codes are adjacent to the threads. |
| Drift
restrictions indicated by green bands on either side of restriction and
another next to body wall color band near box |
Drift
restrictions indicated by red bands on either side of restriction - just
like other defects. |
N/A |
| *Bands on tube
body next to box end or coupling |
Tube
classification bands appear in same location (box end) as on used
material. |
Tube
classification color bands appear next to the pin |
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