FOB Price
Get Latest Price( Negotiable )
|20 Rod Minimum Order
Country:
Hong Kong
Model No:
B Class Tubing
FOB Price:
( Negotiable ) Get Latest Price
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
20 Rod
Packaging Detail:
Standard Shipping Packaging
Delivery Time:
30 days
Supplying Ability:
2500 Ton per Year
Payment Type:
T/T, L/C
Product Group :
Contact Person Ms. Red
Tai Yai St, Kowloon, Hong Kong SAR
2. Performance
Indicators
Tungsten Alloy Layer and Backing Material
Binding Force: According to GB/T5270-2005 testing,
the tungsten alloy layer does not crack or peel
off.
Appearance: Uniformly bright,
showing silvery white
Thickness of Tungsten Alloy
Layer: 40-60μm
Hardness of Tungsten Alloy
Layer: 560-640HV
Special Premium Thread
Tubing: Hydrostatic pressure: 95MPa, load maintaining
for 30 minutes, without leakage.
Gas seal: 70MPa, load maintaining
for 15 minutes, without leakage.
| Test Item | Inspection Item | Test Content |
| Threaded connection performance | Makeup/breakout test | 4 makeup and 3 breakout, the optimal torque |
| Hydrostatic pressure test | 95MPa pressure maintaining for 95MPa 30 minutes | |
| Air tightness test |
ISO 13679 simplified B series test Calculate the load point according to the load envelope determined based on the wellhead load |
|
| Conclusion | The threaded connection performance fully meet the requirements of the test items | |
3.
Product Classifications and Standards
Standards of Tungsten Alloy Anti-corrosive Tubing
|
Indicators Anti-corrosion Grade |
Class A Tungsten Alloy Tubing |
Class B Tungsten Alloy Tubing |
Class C Tungsten Alloy Tubing |
| CO2 Partial Pressure of CO2 (Mpa) | ≤11Mpa | ≤5Mpa | ≤2Mpa |
| Partial Pressure of H2S (Mpa) | 5Mpa | 4Mpa | 2Mpa |
| Temperature (0C) | ≤1600C | ≤1200C | ≤900C |
| CL- concentration (g/L) | ≤120g/L | 80g/L-100g/L | ＜80g/L |
| Anticorrosion Comparison | Equivalent to nickel-based alloy | Better than super 13Cr or dual-phase steel | Better than 13Cr |
| Mechanical Property | Consistent with that of backing material |
Consistent with that of backing material |
Consistent with that of backing material |
| Backing Material (Seamless Steel Pipe) | 110SS | N80、P110 | J55、N80 |
| Thickness of Tungsten Alloy Layer | 60-80um | 40-60um | ≥30um |
| Country: | Hong Kong |
| Model No: | B Class Tubing |
| FOB Price: | ( Negotiable ) Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | 20 Rod |
| Packaging Detail: | Standard Shipping Packaging |
| Delivery Time: | 30 days |
| Supplying Ability: | 2500 Ton per Year |
| Payment Type: | T/T, L/C |
| Product Group : | oil tubing series |
