Meilong Tube supplies a whole range of products to the oil and gas sector, and it’s one of our most important markets. You’ll find our high performance tubes successfully used in some of the most aggressive subsea and downhole conditions thanks to our proven track record in meeting the strict quality requirements of the oil, gas and geothermal energy industries.
Alloy |
O.D. |
W.T. |
Yield Strength | Tensile Strength | Elongation | Hardness | Working Pressure | Burst Pressure | Collapse Pressure |
inch |
inch |
MPa | MPa | % | HV | psi | psi | psi | |
|
|
min. | min. | min. | max. | min. | min. | min. | |
Incoloy 825 |
0.250 |
0.035 |
241 | 586 | 30 | 209 | 7,627 | 29,691 | 9,270 |
Incoloy 825 |
0.250 |
0.049 |
241 | 586 | 30 | 209 | 11,019 | 42,853 | 12,077 |
Incoloy 825 |
0.250 |
0.065 |
241 | 586 | 30 | 209 | 15,017 | 58,440 | 14,790 |
Characteristics
Excellent resistance to reducing and oxidizing acids.
Good resistance to stress-corrosion cracking.
Satisfactory resistance to localized attack like pitting and crevice corrosion.
Very resistant to sulfuric and phosphoric acids.
Good mechanical properties at both room and elevated temperatures up to approximately 1020° F.
Permission for pressure-vessel use at wall temperatures up to 800°F.
Application
Chemical Processing.
Pollution-control.
Oil and gas well piping.
Nuclear fuel reprocessing.
Components in pickling equipment like heating coils, tanks, baskets and chains.
Acid production.