1 / 8 Alloy 825 Downhole Chemical Injection Tubing ASTM B704 SSSV
We manufacture and offer Control line and chemical injection line made of Austenitic stainless steel and duplex stainless steel with high pressure and super length, The products include seamless or welded control lines and chemical injection lines, which are widely used in petroleum industry, chemical industry, shipbuilding, natural gas and etc.
Chemical Composition
| composition,% |
| Material |
Standard |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
N |
Cu |
Fe |
Al |
Ti |
Cb+Ta |
| 625 |
ASTM B704 |
0.10 |
0.50 |
0.015 |
0.015 |
0.50 |
min 58.0 |
20.0-23.0 |
8.0-10.0 |
... |
... |
5.0 |
0.4 |
0.40 |
3.15-4.15 |
| 825 |
0.05 |
1.00 |
... |
0.030 |
0.50 |
38.0-46.0 |
19.5-23.5 |
2.5-3.5 |
... |
1.5-3.0 |
min 22.0 |
0.2 |
0.6-1.2 |
... |
Size Chart
| OD |
Wall
(inch) |
Materials |
Standard |
Working Pressure
(MPa) |
Length |
| 1/8" |
0.02,0.028,0.035 |
Austenitic steel 304L (UNS S30403)
Austenitic steel 316L (UNS S31603)
Duplex 2205 (UNS S32205 & S31803)
Super Duplex 2507 (UNS S32750)
Incoloy 825 (UNS N08825)
Inconel 625 (UNS N06625) |
ASTM-A 269
ASTM-A 632
ASTM-A 789
ASTM-B 704 |
60-120 Mpa |
Customized |
| 3/16" |
0.02,0.028,0.035,0.049 |
| 1/4" |
0.02,0.028,0.035,0.049,0.065.0.083 |
| 5/16" |
| 3/8" |
| 1/2" |
| * OD: Up to 1 inch |
Our service:
We can offer a large number of seamless coils and welded tubes suitable for control pipelines and chemical injection pipelines, whether the order is direct delivery, cut-to-length pipeline or a group of pipelines, compression / leveling / filling, on the customer's own reel on delivery, or delivered directly to the site, we can provide fast and effective solutions to ensure on-time delivery.
In addition, we also provide a complete set of additional services:
* Cut to length
* Liquid testing
* Encapsulated control line
* Oil filled with plug
* Flushing and filling (Nas level 6)
* Customer specified packaging
* Ship directly to the site
Packaging standard
- Control line to be coiled on wooden drum and install protector to prevent from mechanical damage
- Customized packaging marking service
