Home > Products > New Products > AISI 4142H-4145H modified structural alloy steel Integral Heavy Weight Drill Pipe Quality Choice
AISI 4142H-4145H modified structural alloy steel Integral Heavy Weight Drill Pipe Quality Choice
- 1000 Metric Ton / Metric Tons per Month
- Tianjin Shanghai
- T/T
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Product Details
| Thickness | 6.45, 12.70 | Section Shape | Round | |
| Outer Diameter | 88.9 - 168.3 mm | Place of Origin | China | |
| Secondary Or Not | Non-secondary | Application | Drill Pipe | |
| Technique | Hot Rolled | Certification | API | |
| Surface Treatment | Other, black varnish or requirement | Special Pipe | API Pipe | |
| Alloy Or Not | Is Alloy |
bundle or as per as your requirement
Product Description
Specifications
1.Standard: API 7-12.AISI 4142H-4145H modified structural alloy steel
3.OD:3 1/2-6 5/8
4.Strict quality assurance system
Integral Heavy Weight Drill Pipe
Product Description
The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is simliar with drill pipe. It is made from premium alloyed steel. Its both tool joints and middle upset are welded hard bands. Technical parameters meet with API Spec7-1 Standard.
Thechnical specifications and parameters
Size | O.D. | I.D. | Tool Joint O.D. | Tool Joint I.D. | Thread type | Max.elevator diameter | Central upset dia. | Min drift dia.size |
3 1/2 | 3 1/2 | 2 1/4 | 4 3/4 | 2 1/4 | NC38 | 3 7/8 | 4 | 2 |
2 1/16 | 2 1/16 | 2 13/16 | ||||||
4 | 4 | 2 1/2 | 5 1/4 | 2 1/2 | NC40 | 4 3/16 | 4 1/2 | 2 1/4 |
2 9/16 | 2 9/16 | 2 5/16 | ||||||
4 1/2 | 4 1/2 | 2 11/16 | 6 1/4 | 2 11/16 | NC46 | 4 11/16 | 5 | 2 17/16 |
2 3/4 | 2 3/4 | 2 1/2 | ||||||
213/16 | 2 13/16 | 2 9/16 | ||||||
5 | 5 | 3 | 6 5/8 | 3 | NC 50 | 5 1/8 | 5 1/2 | 2 3/4 |
5 1/2 | 5 1/2 | 3 1/4 | 7 | 3 1/4 | 5 1/2FH | 5 11/16 | 6 | 3 |
3 3/8 | 3 3/8 | 3 1/8 | ||||||
3 7/8 | 3 7/8 | 3 5/8 | ||||||
4 | 4 | 3 3/4 | ||||||
6 5/8 | 6 5/8 | 4 | 8 | 4 | 6 5/8FH | 6 15/16 | 7 1/8 | 3 3/4 |
4 1/2 | 4 1/2 | 4 1/4 | ||||||
5 | 5 | 4 3/4 |
Company Profile
As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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