Materials Martensitic and Ferritic steel
1.4057/431
Chemical analysis
AISI: 431
W.N.: 1.4057
C: 0.12-0.22
Si max: 1.00
Mn max: 1.50
P max: 0.040
S max: 0.30
Cr: 15-17
Ni: 1.50-2.50
Characteristics and areas of application
Martensitic, hardenable, corrosion-resistant stainless steel with impr processing features in chip removal machinery.
Used for parts in the shipbuilding and aeronautical, chemical, petrochemical and food industries.