Geological Drill & Mining Exploring Tubing
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- The name :
Mining Tubes for Geological Drilling Mineral Mining
- Product Description
- Mining Tubes with Alloy steel grade Geological Drill tubes for Oil Mineral and mining
Applications: For Geological Drill underground for Oil and mineral, for mining exploration
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Size range: O.D.:6-95mm W.T.:1-10mm L:max12000mm
Heat treatment: Normalized, Quenching & Tempering - Model : Geological Drill tubes for Oil Mineral and mining
Instruction
Mining Tubes with Alloy steel grade Geological Drill tubes for Oil Mineral and Mining
Mining Tubes for Geological Drilling Mineral Mining
Applications: For Geological Drill underground for Oil and mineral, for mining
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Size range: O.D.:6-95mm W.T.:1-10mm L:max12000mm
| Standard | Producton Method | Tube Size | Tolerance | |
| GB/T 9808-2008 | Hot rolled | OD | (+1.0%D) +0.65 (-0.5%D) -0.35 |
|
| WT | ≤10 | （+15%S） +0.45 (-10%S） -0.35 |
||
| ＞10 | （+12.5%S, -10%S) | |||
| Cold drawn | OD | ±0.50%D or ±0.20 | ||
| WT | ±8%S or ±0.15 | |||
| Q(N)/ T118-2010 | Cold drawn | OD | OD | ±0.40%D or ±0.20 |
| WT | WT | ±7%S or ±0.15 | ||
Normal Sizes:
| Designation | Outside Diameter (mm) | Inside Diameter (mm) | ||
| Min | Max | Min | Max | |
| A Wireline | 44.45 | 44.70 | 34.82 | 35.07 |
| B Wireline | 55.55 | 55.90 | 45.95 | 46.30 |
| N Wireline | 69.95 | 70.30 | 60.05 | 60.30 |
| H Wireline | 88.90 | 89.38 | 77.62 | 78.10 |
| P Wireline | 114.30 | 114.78 | 102.79 | 103.27 |
Mechanical Properties:
| Stee Grade | Tensile Strength Mpa min |
Yield Strength Mpa min |
Elongation % min |
HRC | Heat Treatment |
| T600 | 790 | 600 | 14 | ~ | N |
| T750 | 850 | 750 | 14 | 26-31 | QT |
| T850 | 950 | 850 | 14 | 28-33 | QT |
Mechanical Properties:
| Steel | Tensile Strength Mpa | Yield Point Mpa | Elongation % | Heat treatment |
| Grade | Min | |||
| ZT380 | 640 | 380 | 14 | Normlized |
| ZT490 | 690 | 490 | 12 | Normlized |
| ZT540 | 740 | 590 | 12 | Normlized |
| ZT590 | 770 | 590 | 12 | Normlized |
| ZT640 | 790 | 640 | 12 | QT |
| ZT740 | 840 | 740 | 10 | QT |
| T850 | 950 | 850 | 15 | QT |
- CONTACT US
- Mobile: 0086-(0)137 3616 4628
- Tel : 0086-574-88255925
- Fax : 0086-574-88086983
- Email : sales@steel-tubes.com
