Details:
1. API drilling tool oil downhole stabilizer
2. non-magnetic or 4145h materials
3.Type: Integral straight or spiral blade stabilizer
4.Material: AISI 4145H MOD
5.OD: 6'~28'(inch)
6.Length: max 9m
7.Standard: API SPEC 7-1( or as your requested technical requirement)
8.Process: EAF+LF/VD+(ESR)+Forged+Heat treatment+Rough machining
9.Surface finishing: Black, Peel, Turned, Polished
10.Delivery condition: Hot forged, Heat treatment(Q+T), Rough machining
11.Hardfacing: HF3000 Tungsten carbide brick
12.Blade: normal 3~4 blades
13.Thread: all threads are phosphated, copperized and cold work.
Mechanical properties:
-Tensile strength: min 965Mpa
-Yield strength: min 758Mpa
-Impact value: min 54J
-Elongation: min 13%
-Brinell hardness: 285-341HB
Test condition:
-Each piece of forging will be tested by our QC apartment and shipped out with certification.
-Test Items: forging appearance, customer required size, ultrasonic test, connection thread and hardfacing, assuring the forging no crack, shrinkage, fold, interlayer, forging injury and other defects.
-Accept condition: as client's requirement
.Product Specification:
Working OD
(in) | Fishing Neck OD
(in) | ID
(in) | OverAll
Length
(in) | Connection Type |
| String type | Near bit type |
| Top | Down | Top | Down |
| 6 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG |
| 6 1/4 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG |
| 6 1/2 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG |
| 7 1/2 | 6 1/4 | 2 1/4 | 63 | NC46 | NC46 | 4 1/2"REG |
| 7 7/8 | 6 1/4 | 2 1/4 | 63 | NC46 | NC46 | 4 1/2"REG |
| 8 3/8 | 6 1/4, 6 1/2 | 2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG |
| 8 1/2 |
6 1/4,
6 1/2,
7 |
2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG |
| 8 3/4 | 2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG |
| 9 1/2 | 7, 7 3/4 | 2 3/4 | 63 | NC50 | NC50 | 6 5/8" REG |
| 9 5/8 | 7, 7 3/4 | 2 3/4 | 70 | NC50 | NC50 | 6 5/8" REG |
| 9 7/8 | 7, 7 3/4 | 2 3/4 | 70 | NC50 | NC50 | 6 5/8" REG |
| 12 1/4 | 8, 9 | 3 | 70 | NC56 6 5/8" REG | NC56 6 5/8" REG | 6 5/8" REG |
| 16 | 9, 9 1/2 | 3 | 86 1/2 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG |
| 17 1/2 | 9, 9 1/2 | 3 | 86 1/2 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG |
| 24 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG |
| 26 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG |
| 28 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG |
Iyuan Tianhe Special Steel Co., Ltd. is well-equipped with 2, 000-ton hydraulic press, 15-ton full hydraulic manipulator, etc. The annual forging capacity of Tianhe is 10, 000 tons and we have more than ten scientific and technical personnel. Our extensive active raw material inventory includes all standard carbon, stainless, nonmagnetic and alloy grade as well as a variety of industry specific and proprietary grades.
Tianhe's products include integral spiral blade and straight stabilizer, slick and spiral drill collar, etc. Upon requests, Tianhe also provides semi-finished products for manufacturing customers like stabilizer forging (4145H modified and non mag), drill collar bored bar, etc. Meanwhile, we can produce various forging products, like forged round bar, shaft and roller. Stabilizer is our hot product for good price and reliable quality, accounting for 70% of annual output.
Tianhe is ISO9001, GB/T28001 and SGS certified, and our head company is API certified. Tianhe is a quality manufacturer. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
Welcome customers from all walks of life to contact us for future business relationships and achieving mutual success!
