Magnetic
18% Cr 2.00 Ni
Not as corrosion resistant as 303 but better than 416

can be heat treated but not weldable
High tensile strength achievable

free machining
C Si Mn P S Cr Ni Mo
.12 0.80 1.5 .040 .15 15.0 2.0 .60
.20 X X X .30 18.0 3.0 X