S32750,1.4410, 2507, F53, Duplex Steel Pipe/Tube, Flanges, Fittings
Stainless steel S32750(Alloy2507, F53, DIN 1.4410) is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel. The high chromium, molybdenum and nitrogen levels provide excellent resistance to pitting, crevice and general corrosion. This material has excellent resistance to chloride stress corrosion cracking, high thermal conductivity and a low coefficient of thermal expansion, further, the impact strength is also high
S32750 (1.4410) | |||||||||
Summary | Stainless steel S32750(Alloy2507, F53, DIN 1.4410) is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel. The high chromium, molybdenum and nitrogen levels provide excellent resistance to pitting, crevice and general corrosion. This material has excellent resistance to chloride stress corrosion cracking, high thermal conductivity and a low coefficient of thermal expansion, further, the impact strength is also high | ||||||||
Standard Product Forms |
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Chemical Composition Wt,% |
| Min | Max. |
| Min. | Max. |
| Min. | Max. |
Ni | 6 | 8 | Cu |
| 0.5 | C |
| 0.03 | |
Cr | 24 | 26 | Co |
|
| Si |
| 0.8 | |
Fe |
|
| Al |
|
| P |
| 0.035 | |
Mo | 3 | 5 | Ti |
|
| S |
| 0.020 | |
W |
|
| Mn |
| 2.0 | N | 0.24 | 0.32 | |
Tensile Strength | Psi | Mpa | Ksi | ||||||
116000 | 800 | 116 | |||||||
Yield Strength | Psi | Mpa | Ksi | Elongation in 2 in (min.)% | Max. Hardness | Modulusof Elasticity (x 106 psi) | Mean Coefficient of Thermal Expansion (IN_/IN_/℉ x10-6)
|
| |
80000 | 550 | 80 | 15 | 32 Rc | 27.5 | 7.2 |
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