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steels for military technology
Quality 1.3964
Grade
1.3964
AISI/UNS + Alloy
UNS S20910; Alloy 50
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
The material 1.3964 / Alloy 50 is a non-magnetizable austenitic steel. Suitable for seawater, resistant to intergranular corrosion. Weldable. Application: shipbuilding, electrical engineering and mechanical engineering.