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Best Quality 4145H Drilling Stabilizer D311.2 * 209.6 * 2540mm, Surface hardness ≤ 225HB
Our product line adopts the domestic and abroad standard with ASTM, ASME, DIN, GB, JB, BS, EN, JIS etc.. The materials contain various kinds of high quality carbon steel, alloy steel, tool steel, bearing steel, etc.;
Strict UT inspection according to ASTM A-388 to guarantee high quality; Tungsten Carbide alloy buttons are inserted into blades so as to keep its hardness;
The physical properties are guaranteed one inch below the surface at normal temperature;
We can supply stabilizer forging for you.
Applications:
Oil and water drilling; drilling stabilizer
Specifications:
1. Material: 4145H
2. Size: D311.2*209.6*2540mm
3. UT: ASTM A388
4. Smelting method: EAF+LF+VD
5. Heat treatment: normalizing + tempering
6. Surface hardness: ≤225HB
7. Machining: Per customers' requirements
8. Chemical component(%):
| C | Si | Mn | P | S |
| 0.43~0.49 | 0.20~0.35 | 1.05~1.20 | ≤0.025 | ≤0.025 |
| Cr | Ni | Mo | Cu |
|
| 1.05~1.25 | ≤0. 25 | 0.25~0.35 | 0. 20
|
|
9.Mechanical Properties:
| Yield strength | Tensile strength | Elongation | Reduction of area | Impact strength(Charpy V) |
| 810 Mpa | ≥975MPa | ≥15% | ≥45% | ≥40Ft/lbf (≥54J) |
10. Finished Stabilizers, API 7-1 Stabilizers, Oil field stabilizers, drilling stabilizrs, material could be non-magnetic as per NS-1
11. Hardfacing for finished stabilizer could be HF1000, HF2000, HF3000, HF4000, HF5000.
12.STANDARD STABILIZER SIZES:
