Applications:
Heater, Heat Exchanger, Condenser, Instrumentation, Pipelines…
Available Specifications:
-ASTM/ASME A/SA789
Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
-ASTM/ASME A/SA790
Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
Available Sizes:
| Products | OD | WT | Length | |||
| Inch | MM | Inch | MM | Ft max. | Mt max. | |
| Tube | 1/2″-3″ | 12.0-76.2 | 0,02″-0.5″ | 0.5-12.0 | 105″ | 32 |
| Pipe | NPS1/2″-10″ | 21.34-273.05 | Sch10-Sch80 | 2.11-12.7 | 98″ | 30 |
Available Grades of Duplex Stainless Steel Seamless Tube/Pipe
| Products | ASTM Grade | UNS Grade | EN Grade | Foreign Commercial Grade | Characterics/Examples of Applications |
| Duplex Stainless Steel | S32304 | S32304 | 1.4362 | SAD2304 | Better SCC,pitting and crevice corrosive,and Erosion corrosive resistance.High strength.Yield strength is about 2 items higher of 304 or 316. |
| S31803 | S31803 | 1.4462 | – | Better SCC,pitting and crevice corrosive,and Erosion corrosive resistance.High strength.Lower Cr and Ni content than S32205. | |
| S32205 | S32205 | 1.4462 | SAF2205 | Better SCC,pitting and crevice corrosive,and Erosion corrosive resistance. | |
| Super Duplex Stainless Steel | S32750 | S32750 | 1.4410 | SAF2507 | Better SCC,pitting and crevice corrosive,and Erosion corrosive resistance than ordinary duplex stainless steel.Higher strength. |
| S31260 | S31260 | – | |||
| S32550 | S32550 | 1.4507 | UR52+ | ||
| S32760 | S32760 | 1.4501 | Zeron100 | ||
| S32707 | S32707 | – | SAF2707 | Hyper duplex stainless steel,better SCC,pitting and crevice corrosive,and Erosion corrosive resistance than other duplex or super stainless steel.Higher strength. |