Seamless SS Hydraulic 3/16" OD 60Mpa Control Line Tubing
3/16" OD 60-120 Mpa SS Hydraulic Control Line Tubing Seamless
Tiptop specializes in providing 3/16" OD control lines. The materials are austenitic 304L (UNS S30403), austenite 316L (UNS S31603), duplex 2205 (UNS S32205 & S31803), super duplex 2507 (UNS S32750), Incoloy 825 (UNS) N08825), Inconel 625 (UNS N06625)), the wall thickness are 0.02”, 0.028”, 0.035” and 0.049”, and the working pressure is 60-120 Mpa.
Our products have excellent quality and the most competitive prices, so we enjoy a good reputation among our foreign customers. We are always ready to establish long-term, stable and mutually beneficial business relationships with customers who need our services.
Size Chart
| OD | WT | Material | Standard | Working Pressure (Mpa) | Length |
| 3/16” |
0.02”, 0.028”, 0.035”, 0.049” |
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 | Customized |
|
OD: Up to 1” Size and length of each coil can be customized according to customers’ requirements. |
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Chemical Composition
In terms of production process, we use longitudinal welding and seamless surface treatment to produce products that meet ASTM-A 269, ASTM-A 632, ASTM-A 789 and ASTM-B 704 and related industry standards. The length can also be customized according to customer requirements.
| Standard | ASTM A269 | ASTM A789 | ASTM B704 | |||||
| UNS | S30400 | S30403 | S31600 | S31603 | S32205 | S32750 | N06625 | N08825 |
| C | 0.080 | 0.035 | 0.080 | 0.035 | 0.030 | 0.030 | 0.10 | 0.05 |
| Mn | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 1.20 | 0.50 | 1.00 |
| P | 0.045 | 0.045 | 0.045 | 0.045 | 0.030 | 0.035 | 0.015 | |
| S | 0.030 | 0.030 | 0.030 | 0.030 | 0.020 | 0.020 | 0.015 | 0.030 |
| Si | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.80 | 0.50 | 0.50 |
| Ni | 8.0-11.0 | 8.0-12.0 | 10.0-14.0 | 10.0-15.0 | 4.5-6.5 | 6.0-8.0 | min 58.0 | 38.0-46.0 |
| Cr | 18.0-20.0 | 18.0-20.0 | 16.0-18.0 | 16.0-18.0 | 22.0-23.0 | 24.0-26.0 | 20.0-23.0 | 19.5-23.5 |
| Mo | 2.00-3.00 | 2.00-3.00 | 3.0-3.5 | 3.0-3.5 | 8.0-10.0 | 2.5-3.5 | ||
| N | 0.14-0.20 | 0.24-0.32 | ||||||
| Cu | 0.50 | 1.5-3.0 | ||||||
| Fe | 5.0 | min 22.0 | ||||||
| Al | 0.4 | 0.2 | ||||||
| Ti | 0.40 | 0.6-1.2 | ||||||
| Cb+Ta | 3.15-4.15 | |||||||
Our control line has been tested by Tubular Inspection Center of China National Petroleum Corporation. Its performance is in line with US ASTM-A 269, ASTM-A 632, ASTM-A 789 and ASTM-B 704 and relevant industry standards, some indicators even more than the international quality standards. Our products are mainly used in petroleum, chemical, shipbuilding, natural gas and so on.
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.