ASTM A403 WPS31254 254 SMO 1.4547 Buttweld Super Duplex Steel 90Deg LR Elbow B16.9
ASTM A403 WPS31254, 254 SMO, 1.4547 Buttweld Super Duplex Steel 90Deg LR Elbow B16.9
Super Duplex Stainless Steel 254 SMO is a high corrosion resistant austenitic stainless steel with a high nickel, high chromium, high molybdenum alloy design, and provides excellent corrosion resistance in severe corrosion environments such as high temperature seawater. ASTM A403 UNS S31254 super duplex stainless steel pipe fittings can be used in various industries, including oil refineries, chemical processing plants, nuclear reactors, power plants and so on. We have abundant experience for manufacturing SMO254 super duplex stainless steel buttweld fittings with good quality, like elbows, reducing tees, equal tees, concentric reducers, eccentric reducers, etc..
Features:
Ductility
Workability
Weldability
Long functional life
High-temperature Bearing Capacity
Equivalent Grades:
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | SIS |
| SMO 254 | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 | 2378 |
Chemical Composition:
| SMO 254 | Ni | C | Mo | Mn | Si | Cu | S | P | Cr |
| 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20.5 |
Mechanical Properties:
| Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | |||
| 650 | 35 | 300 | 50 | 270 |
Applications:
Petroleum Industry
Chemical Industry
Power Plant
Oil And Gas Plant
Metallurgy Industry
Shipbuilding Equipment
Construction
Water Treatment
Pharmaceutical Industry
Marine System
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