离岸价格
获取最新报价300 ~ 800 / Piece
|Minimum Order
位置:
China
最小订单价格:
最小订单:
50 Piece
包装细节:
as request
交货时间:
30 days
供应能力:
1000 Piece per Month
付款方式:
T/T, L/C, Western Union, Money Gram
联系人 Ms. judy
15 F no 3 building Futian Fortune plaza Shanghai east road zhengzhou city , Zhengzhou
Main feature:
A. The drill rods comply with the provisions of API SPEC 5D & API SPEC7.
B. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5D.
C. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7.
Drill Pipe Feature:
A. High precision in size and shape
B. Good low temperature toughness
C. Excellent comprehensive mechanical properties
D. High connection strength and sealability
E. Large inside diameter of tool joint
F. High torque resistance
G. High fatigue strength and long fatigue life
Internal Coating Feature:
A.High abrasion resistance and low friction factor
B. Good adhesion and flexility
C. High application temperature and pressure
D. High hardness and impact resistance
E. Good corrosion resistance
Hardbanding Feature:
A. Good balance between antiwear and friction-reduction
B. The wear rate is less than 6% of that of bare tool joint, which can prolong 3 times of the
tool joint service life
C. Good property of friction-reduction, which can reduce the casing wear to the least, and its
wear to casing is less than *1% of that of bare tool joint
D. Reduce the torque of drilling string
E. Good weldablity with little splash and good rewelding preformance
F. Friendly to environment
Detail Mechanical Property of the Drill Pipe:
|
Group |
Grade |
Yield Strength |
Tensile Strength |
||||
|
Minimum |
Maximum |
Minimum |
|||||
|
psi |
Mpa |
psi |
Mpa |
psi |
Mpa |
||
|
1 |
E**5 |
****0 |
**7 |
*****0 |
**4 |
*****0 |
**9 |
|
3 |
X**5 |
****0 |
**5 |
*****0 |
**2 |
*****0 |
**4 |
|
G***5 |
*****0 |
**4 |
*****0 |
**1 |
*****0 |
**3 |
|
|
S***5 |
*****0 |
**1 |
*****0 |
***8 |
*****0 |
***0 |
|
