Seamless Mining Drill Pipes 30CrMnSiA/XJY750 Core Barrel Drilling Pipes
THE DRILL PIPES PRODUCED BY COLD DRAWN SEAMLESS ALLOY STEEL
TUBES FOR WIRE-LINE DRILL RODS,CORE BARREL,CASING PIPES.
THE STEEL NORM:ISO10097-1 WIRELINE DIAMOND CORE DRILLING PIPES ,
DCDMA DRILL STEEL PIPES,BS4019 ROCK DRILLING PIPES,METRIC DRILLING
RODS,ASTM A519 SEAMLESS ALLOY STEEL TUBING FOR ROCK DRILLING RODS.
STEEL GRADE: SAE/AISI4130,SAE4140,SAE1541,1045,St52.3
| Product Name | Seamless Mining Drill Pipes for wireline |
| Material | 30CrMnSiA/XJY750 drill pipes |
| Delivery Condition | Quenching & Tempering |
| Standard | ASTM GB9808/ISO10097-1 |
| Application | Wire-line drill rods |
| Certificate | TS16949, ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 40 days |
| Pakcing | Bundles or Woodern Boxes |
| Steel Pipes 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)/ XJY118-2010 | 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 |
| The Mining Drill Pipes Mechanical Properties: |
| Stee Grade | Tensile Strength Mpa min | Yield Strength Mpa min | Elongation % min | HRC | Heat Treatment |
| XJY600 | 790 | 600 | 14 | ~ | N |
| XJY750 | 850 | 750 | 14 | 26-31 | QT |
| XJY850 | 950 | 850 | 14 | 28-33 | QT |
| The Diamond Drilling Pipes Chemical Composition |
| Stee Grade | C | Si | Mn | P max | S max | Cu max | Cr | Mo | B |
| XJY600 (45MnMoB) | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | 0.02 | 0.015 | 0.20 | ~ | 0.20-0.25 | 0.001-0.005 |
| XJY750 (30CrMnSiA) | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.02 | 0.015 | 0.20 | 0.8-1.1 | ~ | ~ |
| XJY850 4140 | 0.38-0.43 | 0.17-0.35 | 0.70-0.90 | 0.02 | 0.015 | 0.20 | 0.9-1.1 | 0.15-0.25 | ~ |
| | | | | | | | | | |
| GB/T9808 Rock Drilling Pipes Mechanical Properties: |
| Steel Grade | Tensile Strength Mpa | | Yield Point Mpa | | Elongation % | Heat treatment |
| 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 |
| XJY850 | 950 | 850 | 15 | QT |
The Products Pictures:
Tag: BQ/NQ/HQ drill pipes, Geological exploration drill pipes,SAE4130 drill pipes,diamond drilling pipes,
core drilling tubing.Seamless mining drill pipes,30CrMnSiA drill pipes,core barrel drilling pipes
Product Tags:
|
|
Quenching 30CrMnSiA XJY750 Core Barrel Seamless Drill Pipe Images
|
