Xi'an Tiptop Machinery Co.,Ltd
The pioneer of control line tube production in China! We do quality control for you! We help you to save your purchasing costs! We are your trusted partner!
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We are producing Inconel 625, inconel625, alloy625, Alloy 625/UNS N06625 Stainless steel coiled control line tubes/pipes/tubing, Hydraulic Control lines, Chemical Injection Lines with the outer diameter in 1/8", 1/4", 1/2", 3/8", 3/4", 5/8" and wall thickness in 0.028", 0.035", 0.049", 0.065", 0.083".
The pressure that we could meet is: 50MPA— 130MPA
Our manufacture process are portrait welded plus seamless treatment on surface. We offer a quick and effective solution whether the order is for straightforward, cut to length lines or a group of lines, encapsulated, flushed and filled, supplied on customer's own reels and delivered direct to site.
Chemical Comoposition
| Material | UNS | Standard | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu | Fe | Al | Ti | Cb+Ta |
| 625 | N06625 | 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 | N08825 | 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 | |||||