
UNS S32750 Super Duplex Steel Pipes & Tubes
kind of channels reliably gained by the clients who are require unprecedented quality and disintegration insurance . The steel has brilliant assurance from chloride extend utilization breaking, high warm conductivity and a low coefficient of warm improvement. Also, the high chromium, molybdenum, and nitrogen levels give incredible security from setting, crevice, and general utilization. 
By far most of 2507/1.4410 duplex steel channels are made by nippy drawn procedure . The compound has higher yield quality and lower adaptability than austenitic steels so fabricators may fid that higher encircling forces , extended traverse of bowing , and extended settlement for springback are imperative . Significant representation , broaden surrounding , and equivalent techniques are more difficult to perform on 2507 than on an austenitic stainless steel . While forming requires more than 10% crisp misshapening , an answer temper and douse are proposed . In addition, finished cool drawn duplex steel pipe , maker should be game plan fortified and doused . The base toughening tempeture is 19250F . Toughening should be taken after in a split second by a fast air or water stifle. To procure most noteworthy disintegration insurance, warm treated things should be cured and flushed.
| STANDARD | UNS | WERKSTOFF NR. | 
| Super Duplex S2507 | S32750 | 1.4410 | 
Specfication
| Material Grade | S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc | 
| Outer Diameter | 5.80mm – 323.90mm (0.23″ to 12″) | 
| Wall Thickness | 0.71mm – 25.4mm (0.04″ to 1″) | 
| Length | as per customer�s requirement | 
| Standard | ASTM A789 ; ASTM A790 ; EN 10216-5ect . | 
| Application | a) Petroleum | 
| b) Chemical industry | |
| c) Instrument | |
| d) Industrial transportation | |
| e) Mechanical structure industry | |
| f) Need high corrision ability pipe’s industry , such as offshore industry etc | |
| Advantages | a) Superior surface finish | 
| b) Better mechanical property | |
| c) More precise dimension | |
| d) Perfect inspection method and inspection equipment | 
Chemical Composition :
| UNS No | Grade | C | Si | Mn | P | S | Cr | Mo | Ni | N | Other | 
| S32750 | 2507 | 0.030 | 0.80 | 1.20 | 0.035 | 0.020 | 24.0/26.0 | 3.0/5.0 | 6.00/8.00 | 0.24/0.32 | Cu:0.50 | 
Mechanical Properties:
| UNS No | Grade | Proof Stress0.2% (MPa) | Tensile Strength(MPa) | ElongationA5(%) | Hardness Max | |
| HB | HRB | |||||
| S32750 | 2507 | 550 | 795 | 15 | 310 | 32* | 
Type Of UNS S32750 Super Duplex Steel Seamless Pipes & Tubes
Applications:
Available Super Duplex Stainless Steel Pipes




 
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