 |
1) Standard: API Spec 7-1 2) Size: 2 7/8”, 3 1/2”, 4”, 4 1/2”, 5”, 5 1/2”, 6 5/8” 3) Hard banding: ARNCO 100XT, ARNCO 200XT, ARNCO 300XT, TCS etc. 4) Inside coated: TK34, DPC, TC-2000 etc. |
HWDP Parameters:
|
Size(Inch) |
Tube OD |
Tube ID |
Tool Joint OD |
Tool Joint ID |
Connection |
Max Elevator upset Dia. |
Center upset dia. |
Pin tong +1.26”,0 |
Box tong +1.26”,0 |
Weight (lb/ft)
3 |
|
（+1/16，,-1/32） |
Inch |
（+1/16，
-1/32）2 |
（+1/8，0） |
(Inch) |
（+1/16，-1/32） |
|||||
|
2 7/8 |
2 7/8 |
1 1/2 |
3 3/8 |
1 1/2 |
NC26 |
2 15/16 |
3 5/16 |
27 |
21 |
17.26 |
|
3 1/2 |
3 1/2 |
2 1/4 |
4 3/4 |
2 1/4 |
NC38 |
3 7/8 |
4 |
27 |
21 |
23.48 |
|
2 1/16 |
（4 7/8，5） |
2 1/16 |
27 |
21 |
25.65 |
|||||
|
4 |
4 |
2 1/2 |
5 1/4 |
2 1/2 |
NC40 |
4 3/16 |
4 1/2 |
27 |
21 |
29.87 |
|
2 9/16 |
2 9/16 |
27 |
21 |
29.64 |
||||||
|
4 1/2 |
4 1/2 |
2 11/16 |
6 1/4 |
2 11/16 |
NC46 |
4 11/16 |
5 |
27 |
21 |
41.49 |
|
2 3/4 |
2 3/4 |
27 |
21 |
40.59 |
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|
2 13/16 |
2 13/16 |
27 |
21 |
39.66 |
||||||
|
5 |
5 |
3 |
6 5/8 |
3 |
NC50 |
5 1/8 |
5 1/2 |
27 |
21 |
50.38 |
|
5 1/2 |
5 1/2 |
3 1/4 |
7 |
3 1/4 |
5 1/2FH |
5 11/16 |
6 |
27 |
21 |
59.27 |
|
3 3/8 |
（7 1/4， |
3 3/8 |
27 |
21 |
57 |
|||||
|
3 7/8 |
7 1/2） |
3 7/8 |
27 |
21 |
47.33 |
|||||
|
4 |
|
4 |
27 |
21 |
44.71 |
|||||
|
6 5/8 |
6 5/8 |
4 |
8 |
4 |
6 5/8FH |
6 15/16 |
7 1/8 |
27 |
21 |
81.73 |
|
4 1/2 |
（8 1/4， |
4 1/2 |
27 |
21 |
71.43 |
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|
5 |
8 1/2） |
5 |
27 |
21 |
57.73 |
We can supply designated connection and
length R3 as per customer’s requirement.
Mechanical properties of SFMC HWDP:
|
Style |
Construction |
Material |
Yield Strength Min/Max(ksi) |
Tensile strength Min/Max(ksi) |
Elongation 4(%) |
Reductior of area(%) |
|
General |
Welded |
Connection: |
120/- |
140/- |
13 |
45 |
|
AISI4145H |
||||||
|
Or 4137H |
||||||
|
Pipe：AISI1340 |
65/- |
95/- |
18 |
- |
||
|
Integral |
AISI4145H |
120/- |
140/- |
13 |
45 |
Spiral Heavy Weight Drill Pipe:
|
|
Length |
Tube |
Tool Joint |
|
|
|
||||
|
Nominal Size |
ft |
ID |
Wall Thickness |
End |
Connection |
Tool |
Tool Joint ID |
Per foot |
Per Joint (31ft)kg |
Make-torque（ft-lb） |
|
|
|
Upset（B） |
Size and Type |
Joint OD |
lb |
|||||
|
2 7/8 |
31 |
1 1/2 |
0.688 |
2 15/16 |
NC26(2 3/8 IF) |
3 3/8 |
1 1/2 |
18.31 |
261 |
3,800 |
|
3 1/2 |
31 |
2 1/16 |
0.719 |
3 7/8 |
NC38(3 1/2 IF) |
4 3/4 |
2 1/16 |
27.14 |
390 |
11,500 |
|
3 1/2 |
31 |
2 1/4 |
0.625 |
3 7/8 |
NC38(3 1/2 IF) |
4 3/4 4 7/8 |
2 1/4 |
24.88 |
360 |
11,500 |
|
4 |
31 |
2 9/16 |
0.719 |
4 3/16 |
NC40(4 FH) |
5 1/4 4 7/8 |
2 9/16 |
31.51 |
455 |
14,600 |
|
4 1/2 |
31 |
2 3/4 |
0.875 |
4 11/16 |
NC46(4 IF) |
6 1/4 |
2 3/4 |
43.31 |
621 |
22,500 |
|
5 |
31 |
3 |
1 |
5 1/8 |
NC50(4 1/2 IF) |
6 5/8 |
3 |
52.34 |
750 |
30,000 |
|
5 1/2 |
31 |
3 1/4 |
1.125 |
5 11/16 |
5 1/2 FH |
7 1/4 |
3 1/4 |
63.87 |
915 |
41,200 |
|
6 5/8 |
31 |
4 1/2 |
1.063 |
6 5/16 |
6 5/8 FH |
8 |
4 1/2 |
74.62 |
1070 |
50,500 |
Drill Pipe Tool Joint:
|
Grade |
Spec |
Yield Strength |
Tensile Strength |
Elongation |
Hardness |
Charpy Impact Energy |
NACE Test |
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|
(psi) Min |
(psi) Max |
(psi) Min |
(psi) Max |
% |
(HRC) |
Temperature |
Specimen Size |
(ft-lb) Min. Average Impact energy |
(ft-lb) Min. Single Impact energy |
|
||
|
API |
5DP |
120000 |
Na |
140000 |
Na |
Na |
Na |
Room Temperature |
10*10 |
40 |
35 |
Na |
|
NS-1 |
NS-1 |
120000 |
Na |
140000 |
Na |
Na |
Na |
-20 |
10*10 |
40 |
35 |
Na |
|
SS |
IRP |
110000 |
125000 |
125000 |
145000 |
145000 |
15Min |
Room Temperature |
10*10 |
66 |
66 |
65 |