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| Drill Pipe and HWDP |
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| Products Described : |
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Drill Pipe
Standard :
According to API SPEC 5D
Size ：
OD: 2 3/8”----6 5/8”,
Length: 9500mm/12000mm,
Steel Grade: E75, X95, G105, S135,
Upset Style: IU, EU, IEU,
|
Drill Pipe Size |
|
Size |
Nominal Weight |
Calculated Weight Wpe |
Grade |
Wall Thickness |
Upset Ends. For Weld-on Tools Joint |
|
Lb/ft |
kg/m |
|
In |
mm |
|
|
2 3/8 |
6.65 |
6.26 |
9.32 |
E、X、G、S |
0.280 |
7.11 |
EU |
|
2 7/8 |
10.40 |
9.72 |
14.48 |
E、X、G、S |
0.362 |
9.19 |
IU or EU |
|
3 1/2 |
9.50 |
8.81 |
13.12 |
E |
0.254 |
6.45 |
IU or EU |
|
3 1/2 |
13.30 |
12.31 |
18.34 |
E、X、G、S |
0.368 |
9.35 |
IU or EU |
|
3 1/2 |
15.50 |
14.63 |
21.79 |
E |
0.449 |
11.40 |
IU or EU |
|
3 1/2 |
15.50 |
14.63 |
21.79 |
E、X、G、S |
0.449 |
11.40 |
EU or IEU |
|
4 |
14.00 |
12.93 |
19.26 |
E、X、G、S |
0.330 |
8.38> |
IU or EU |
|
4 1/2 |
13.75 |
12.24 |
18.23 |
E |
0.271 |
6.88 |
IU or EU |
|
4 1/2 |
16.60 |
14.98 |
22.31 |
E、X、G、S |
0.337 |
8.56 |
EU or IEU |
|
4 1/2 |
20.00 |
18.69 |
27.84 |
E、X、G、S |
0.430 |
10.92 |
EU or IEU |
|
5 |
16.25 |
14.87 |
22.15 |
E、X、G、S |
0.296 |
7.52 |
IU |
|
5 |
19.50 |
17.93 |
26.71 |
E |
0.362 |
9.19 |
IEU |
|
5 |
19.50 |
17.93 |
26.71 |
E、X、G、S |
0.362 |
9.19 |
EU or IEU |
|
5 |
25.60 |
24.03 |
35.79 |
E |
0.500 |
12.70 |
IEU |
|
5 |
25.60 |
24.03 |
35.79 |
E、X、G、S |
0.500 |
12.70 |
EU or IEU |
|
5 1/2 |
21.90 |
19.81 |
29.51 |
E、X、G、S |
0.361 |
9.17 |
IEU |
|
5 1/2 |
24.70 |
22.54 |
33.57 |
E、X、G、S |
0.415 |
10.54 |
IEU |
|
6 5/8 |
25.20 |
22.19 |
33.05 |
E、X、G、S |
0.330 |
8.38 |
IEU |
|
6 5/8 |
27.70 |
24.21 |
36.06 |
E、X、G、S |
0.362 |
9.19 |
IEU |
Mechanical Properties
|
Steel Grade
|
Yield Strength |
Tensile Strength > |
|
>Min. |
Max |
Min. |
|
|
Psi |
Mpa |
Psi |
Mpa |
Psi |
Mpa |
|
E-75 |
75000 |
517 |
105000 |
724 |
100000 |
689 |
|
X-95 |
95000 |
655 |
125000 |
862 |
105000 |
724 |
|
G-105 |
105000 |
724 |
135000 |
931 |
115000 |
793 |
|
S-135 |
135000 |
931 |
165000 |
1138 |
145000 |
1000 |
Weld Zone Parameters
|
Steel Grade
|
Min. Yield Strength |
Min. Tensile Strength |
Min. Elongation |
Min. AKV Impact |
|
Mpa |
Mpa |
% |
J |
|
E-75 |
517 |
689 |
13 |
20(Average)
15（Min Single） |
|
X-95 |
609 |
712 |
|
G-105 |
655 |
724 |
|
S-135 |
724 |
793 |
HWDP
Material: AISI4145H
Standard: API SPEC 7
Standard Size for Integral Heavy Wall Drill Pipe
|
Nom
Size
|
Tube |
Tool joint |
Weight incl. Tube & Joints (lbs) |
|
ID |
Wall thick-ness |
Area (in.) |
Center upset OD |
Center upset length |
elevator upset |
Connection size |
OD |
ID |
Approx Over-Length Pin/Box |
Wt./ft. |
Wt./
Joint
30ft. |
|
3-1/2 |
2-1/4 |
0.625 |
5.645 |
4 |
24 |
3-5/8 |
NC38 (3-1/2IF) |
4-3/4 |
2-3/8 |
25/23 |
23.2 |
695 |
|
4 |
2-3/4 |
0.625 |
06.627 |
4-1/2 |
24 |
4-1/8 |
NC40 (4IF) |
5-1/4 |
2-11/16 |
25/23 |
27.2 |
815 |
|
4-1/2 |
2-3/4 |
0.875 |
9.965 |
5 |
24 |
4-5/8 |
NC46 (4IF) |
6-1/4 |
2-7/8 |
25/23 |
41.0 |
1,230 |
|
5 |
3 |
1.000 |
12.566 |
5-1/2 |
24 |
5-1/8 |
NC50 (4-1/2IF) |
6-5/8 |
3-1/16 |
25/23 |
49.7 |
1,480 |
|
5-1/2 |
3-3/8 |
1.063 |
14.812 |
6 |
24 |
5-11/16 |
5-1/2FH |
7 |
3-1/2 |
25/23 |
57.0 |
1,710 |
|
6-1/2 |
4-1/2 |
1.063 |
18.567 |
7-1/8 |
24 |
6-1/8 |
6-5/8FH |
8 |
4-1/2 |
25/23 |
70.8 |
2,125 |
Standard Size for Spiral Integral Heavy Wall Drill Pipe
|
Nom
Size |
Tube |
Tool joint |
Weight incl. Tube & Joints (lbs) |
|
ID |
Wall thick-ness |
Area (in.) |
Center upset OD |
Center upset length |
elevator upset |
Connection size |
OD |
ID |
Approx Over-Length Pin/Box |
Wt./ft. |
Wt./
Joint
30ft. |
|
3-1/2 |
2-1/4 |
0.625 |
5.645 |
4 |
18.5 |
3-5/8 |
NC38 (3-1/2IF) |
4-3/4 |
2-3/8 |
25/23 |
26.7 |
800 |
|
4 |
2-3/4 |
0.625 |
06.627 |
4-1/2 |
18.5 |
4-1/8 |
NC40 (4IF) |
5-1/4 |
2-11/16 |
25/23 |
31.0 |
930 |
|
4-1/2 |
2-3/4 |
0.875 |
9.965 |
5 |
18.5 |
4-5/8 |
NC46 (4IF) |
6-1/4 |
2-7/8 |
25/23 |
45.0 |
1,350 |
|
5 |
3 |
1.000 |
12.566 |
5-1/2 |
18.5 |
5-1/8 |
NC50 (4-1/2IF) |
6-5/8 |
3-1/16 |
25/23 |
54.0 |
1,620 |
|
5-1/2 |
3-3/8 |
1.063 |
14.812 |
6 |
18.5 |
5-11/16 |
5-1/2FH |
7 |
3-1/2 |
25/23 |
62.7 |
1,880 |
|
6-5/8 |
4-1/2 |
1.063 |
18.567 |
7-1/8 |
18.5 |
6-1/8 |
6-5/8FH |
8 |
4-1/2 |
25/23 |
76.3 |
2,290 |
Note:Spiral grooves of integral HWDP are the same with Drill collars. |
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