For increased corrosion resistance, Super Duplex stainless steel offers all of the advantages of Duplex stainless steel with the addition of a higher proportion of chromium and molybdenum. Super duplex stainless steel is frequently used in the oil and gas industry for heat exchangers, offshore platforms, chemical processing equipment, boilers, and pressure vessels.
| Weight % | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | N |
|---|---|---|---|---|---|---|---|---|---|---|
| Min. | 24,0 | 6,00 | 3,00 | 0,24 | ||||||
| Max. | 0,03 | 0,80 | 1,20 | 0,020 | 0,035 | 26,0 | 8,00 | 5,00 | 0,50 | 0,32 |
| Yield strength Rp0.2,MPa | Tensile Strength Rm,MPa | Elongation[%] | Hardness[HB] | Impact, Charpy-V, -196ºC[J] | pre | |
|---|---|---|---|---|---|---|
| BAR | ≥ 550 | ≥ 750 | ≥ 25 | ≤ 310 | ≥ 45 | ≥ 40 |
| PLATE CR (COIL) | ≥ 550 | 750 – 1000 | ≥ 25 | ≤ 310 | ≥ 45 | ≥ 40 |
| PLATE HR (COIL) | ≥ 550 | 750 – 930 | ≥ 25 | ≤ 310 | ≥ 45 | ≥ 40 |
| PLATE (QUARTO) | ≥ 550 | 750 – 930 | ≥ 25 | ≤ 310 | ≥ 45 | ≥ 40 |
The main applications are for details with special requirements for high corrosion resistance
UNS S32750 is characterized by:
Our products are inspected rigorously for a variety of quality attributes to ensure they arrive in perfect condition and without errors.
Proven aility to execute small and large batch orders with an unwavering commitment to on-time delivery.
