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backamagnetic steels
amagnetic steels
Quality 1.3964
Grade
X2CrNiMnMoNNb21-16-5-3
Material Specifications
WL 1.3964, SEW 390, WW, UNS S20910, Alloy 50
Treatment
solution annealed
Mechanical Specifications
700 - 950 N/mm²
Shape
Round
8 mm - 230 mm
Chemical Analysis
| C: | max. 0,03 % |
| Cr: | 20,0 - 21,5 % |
| Mn: | 4,0 - 6,0 % |
| Mo: | 3,0 - 3,5 % |
| Ni: | 15,0 - 17,0 % |
| Nb: | max. 0,25 % |
Application
Shipbuilding, electrical engineering, mechanical engineering, preferably for shipbuilding, resistant to intergranular corrosion, pitting corrosion and stress corrosion