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rust resistant steels
Quality 1.4410
Grade
X2CrNiMoN25-7-4
Material Specifications
EN 10088-3, ASTM A 276, ASTM A 479, UNS S32750, NACE MR 0/103, NORSOK M630, AISI F53
Treatment
solution annealed
Mechanical Specifications
730 - 930 N/mm²
Shape
Round
16 mm - 165,10 mm
Chemical Analysis
| C: | max. 0,03 % |
| Cr: | 24,0 - 26,0 % |
| Mn: | max. 2,0 % |
| Mo: | 3,0 - 4,5 % |
| Ni: | 6,0 - 8,0 % |
| P: | max. 0,035 % |
| S: | max. 0,015 % |
| Si: | max. 1,0 % |
| N 0,25 - 0,35 % |
Application
The material 1.4410 / F53 is a ferritic-austenitic stainless steel (super duplex). Highest corrosion resistance and good strength properties. Good weldability. Excellent resistance to general corrosion, stress corrosion cracking, vibration cracking, pitting, crevice corrosion and erosion corrosion. Applications: plant engineering, petrochemical, apparatus engineering, chemical, power plant engineering, offshore, mechanical engineering, corrosion resistant parts for construction, mechanical engineering and general technical applications.