For over 25 years our company represents excellence among stainless steel heat exchanger tubes manufacturers in a variety of frontline industries like energy sector, oil and gas, power generation, chemical industry and future development. We provide fin tube for heat exchanger introducing new standards of quality and cutting-edge technologies in this sector.
Our tube components are provided for the leading world suppliers of tube heat exchangers for general heating-cooling duties and steam applications. Particular attention is paid to finned heat exchangers and plate-to-plate models designed to meet the highest standards of the industry.
We supply top-quality tubes for stainless steel heat exchanger used in heat treatment, cold storage, industrial exchanger, we develop our knowledge to adjust the mechanical property ready to expand, bend and weld as per requirements.
| Thickness (inch) | ||||||||||
| Diameter (inch) | 0,012 | 0,016 | 0,020 | 0,024 | 0,028 | 0,031 | 0,035 | 0,039 | 0,047 | 0,059 |
| 0,157 |  |
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| 0,197 | |
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| 0,236 | |
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| 0,250 | |
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| 0,275 | |
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| 0,283 | |
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| 0,295 | |
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| 0,315 | |
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| 0,335 | |
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| 0,354 | |
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| 0,375 | |
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| 0,394 | |
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| 0,413 | |
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| 0,433 | |
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| 0,453 | |
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| 0,465 | |
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| 0,472 | |
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| 0,500 | |
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| 0,512 | |
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| 0,524 | |
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| 0,543 | |
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| 0,551 | |
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| 0,571 | |
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| 0,583 | |
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| 0,591 | |
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| 0,610 | |
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| 0,625 | |
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| 0,630 | |
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| 0,669 | |
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| 0,685 | |
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| 0,709 | |
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| 0,750 | |
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| 0,787 | |
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| 0,827 | |
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| 0,839 | |
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| 0,866 | |
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| 0,875 | |
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| 0,906 | |
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| 0,945 | |
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| 0,984 | |
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| 1,000 | |
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| 1,059 | |
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| 1,102 | |
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| Diameter (inch) | 0,012 | 0,016 | 0,020 | 0,024 | 0,028 | 0,031 | 0,035 | 0,039 | 0,047 | 0,059 |
| Thickness (inch) | ||||||||||
| Chemical Composition | |||||||||
| C\% <= | Si \% <= | Mn \% <= | P \% max | S \% max | Cr \% min - max | Ni min - max | Others | ||
| AISI 304 | EN 1.4301 | 0,07 | 1,00 | 2,00 | 0,045 | 0,015 | 17-19,5 | 8-10,5 | |
| AISI 304L | EN 1.4307 | 0,03 | 1,00 | 2,00 | 0,045 | 0,015 | 17,5-19,5 | 8-10 | |
| AISI 321 | EN 1.4541 | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 17-19 | 9-12 | Ti min.= 5 x \%C |
| AISI 316L | EN 1.4404 | 0,03 | 1,00 | 2,00 | 0,045 | 0,030 | 16-18,5 | 10-13 | Mo = 2-2,5 |
| AISI 444 | EN 1.4521 | 0,02 | 0,4 | 0,4 | 17,7 | Mo = 21 Ti+Nb = 0,45 |
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| AISI 316SL | EN 1.4435 | 0,03 | 1,00 | 2,00 | 0,045 | 0,030 | 17-19 | 12,5-15 | Mo = 2,5-3 |
| AISI 316Ti | EN 1.4571 | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 16,5-18,5 | 10,5-13,5 | Mo = 2-2,5 Ti min = 5x\%C |
| AISI 310S | EN 1.4845 | 0,08 | 1,50 | 2,00 | 0,045 | 0,030 | 24-26 | 19-22 | |
| AISI 309 | EN 1.4828 | 0,04 | 1,50÷2,50 | 2,00 | 0,045 | 0,030 | 19-21 | 11-13 | |
| Alloy 800 | EN 1.4876 | 0,04÷0,08 | 0,02÷0,06 | 0,50÷1,00 | 0,015 | 0,010 | 19-21,5 | 30-32 | Al\% = 0,2-0,4 Ti\% = 0,2-0,5 |
| Alloy 840 | EN 1.4847 | 0,05 | 1,00 | 1,00 | 0,015 | 0,005 | 19-22 | 19-22 | Al\% = 0,6 max Ti\% = 0,6 max |
| Alloy 825 | EN 2.4858 | 0,025 | 0,50 | 1,00 | 0,020 | 0,010 | 19,5-23,5 | 38-46 | Al\% = 0,2 max Ti\% = 0,6-1,2 max |
| Alloy 600 | EN 2.4816 | 0,05÷0,08 | 0,50 | 1,00 | 0,015 | 0,015 | 14-17 | min 72 | Al\% = 0,3 max Ti\% = 0,3 max |
| Alloy 601 | EN 2.4851 | 0,03÷0,08 | 0,50 | 0,80 | 0,020 | 0,01 | 22-24 | 58-63 | Al\% = 1,1÷1,6 Ti\% = 0,1÷0,4 |
We are able to provide HEAT TREATED tube, the treatment is made with an "in line" induction hoven working at 1050°C, working in a protect atmophere above the re-crystallization temperature.
