We can provide 1/8"-1/2" OD bare control line tubings with materials of Duplex 2205 (UNS S32205 & S31803) and Super Duplex 2507 (UNS S32750), wall thicknesses of 0.02 ", 0.028", 0.035 ", 0.049", 0.065 "and 0.083" and working pressure of 60 -120 Mpa. The fabrication process is longitudinal welding+surface seamless treatment. TIPTOP control lines meet ASTM-A 789 standard. Length can also be customized.
Specifications
OD | Wall (inch) | Materials | Standard | Working Pressure (MPa) | Length |
1/8" | 0.02,0.028,0.035 | Duplex 2205 (UNS S32205 & S31803) Super Duplex 2507 (UNS S32750) | ASTM-A 789 | 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 The specification and length per coil can be customized according to customer’s requirements. |
Our products are tested by Tubular Inspection Center of China National Petroleum Corporation, and each performance index meets America ASTM A269, and related industry standards, partial quality index even exceeds the international level. Our products are well accepted by domestic oifield such as Shengli Oilfield, Daqing Oilfield and etc. Our products are mainly applied in petroleum industry, chemical industry, shipbuilding, natural gas, etc..
Chemical Composition
Composition (%) | ||
Standard | ASTM A789 | |
Material | Super Duplex 2205 | Super Duplex 2507 |
UNS | S32205 | S32750 |
C | 0.030 | 0.030 |
Mn | 2.00 | 1.20 |
P | 0.030 | 0.035 |
S | 0.020 | 0.020 |
Si | 1.00 | 0.80 |
Ni | 4.5-6.5 | 6.0-8.0 |
Cr | 22.0-23.0 | 24.0-26.0 |
Mo | 3.0-3.5 | 3.0-3.5 |
N | 0.14-0.20 | 0.24-0.32 |
Cu | ... | 0.50 |
FAQ
Q1: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q2: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q3. Can you provide customize service?
A: Yes.Pipes can be customized as per the customers' request.
Q4. How to ensure the quality?
A:Mill Test Certificate is supplied with shipment.
If needed, a Third Party Inspection is acceptable.