AISI 431 is a high chromium martensitic stainless steel that offers a high yield strength and good corrosion resistance within both organic and industrial environments.
Base Element Fe (Iron)
|Ultimate Tensile Strength (UTS)||770 MPa|
|Yield Strength||490 MPa|
|Hardness (Brinell)||230 HB|
|Charpy V-Notch Impact = Room Temp||55 Joules|
Used within the Aearospace Industry, typical applications of grade AISI 431 include but are not limited to; fasteners, bolts & nuts, pump and propeller shafts and Aircraft parts.
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