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MTSCO is a leading manufacturer who is specialized in seamless coiled tubing production. Stainless steel seamless coiled tubing final surface is bright annealed. According to standard very strictly, tubes produced by us always have correct OD and WT tolerance. They are very popular in the military, semiconductor, pharmaceutical biotechnology, precision instruments, hydraulic parts, chemicals industry, boilers, and heat exchangers, aerospace industry, automotive industry, electronics, petroleum exploration, precision machinery, rail transportation, shipbuilding plants, air-conditioning industry, the solar industry, water heater industry, etc. They can be used in many other industries also.
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Physical Property:
| Steel grade | Physical Property | |||
| Y.S | T.S | EL. | HRB | |
| S31803 | ≥450 | ≥620 | ≥25 | - |
| S32205/2205 | ≥450 | ≥620 | ≥25 | - |
| S32750/2507 | ≥550 | ≥800 | ≥15 | ≤32 |
| S32760 | ≥550 | ≥750 | ≥45 | ≤29 |
Chemical Property:
| UNS Designation | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| max | max | max | max | max | ||||||
| S31803 | 0.03 | 1 | 2 | 0.03 | 0.02 | 21.0 - 23.0 | 4.5 - 6.5 | 2.5 - 3.5 | 0.08 - 0.20 | - |
| 2205 | ||||||||||
| S32205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 22.0 - 23.0 | 4.5 - 6.5 | 3.0 - 3.5 | 0.14 - 0.20 | - |
| S32750 | 0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 5.0 | 0.24 - 0.32 | 0.5 max |
| 2507 | ||||||||||
| S32760 | 0.05 | 1 | 1 | 0.03 | 0.01 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 4.0 | 0.20 - 0.30 | 0.50 -1.00 |
Advantageous Characteristics:
High corrosion resistance: Duplex Steel Coiled Tubing's 2205 and 2507 materials have excellent corrosion resistance, especially in chlorine-containing environments, such as seawater, chemical media, etc., showing super high stability.
Superior strength: the superior mechanical properties of this material, with high strength and good toughness, can resist extreme pressure and impact, suitable for high pressure and heavy load working environment.
Highly efficient fluid transfer: The seamless production process ensures that the inner wall of the pipe is smooth, reducing resistance during fluid transfer and improving transfer efficiency.
Flexibility and Adaptability: Due to its excellent flexibility, Duplex Steel Coiled Tubing can be easily installed in complex environments to meet the needs of different projects.
Long-term economic benefits: Despite the relatively high initial investment, Duplex Steel Coiled Tubing is extremely competitive in terms of life cycle costs, considering its long-term durability and low maintenance costs.
The flexibility and durability of coiled tubing make it an indispensable component in these diverse applications, providing efficient solutions for fluid transport and control.
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