303 – Stainless Steel

303 – Stainless Steel

An austenitic stainless steel with free machining properties. Widely used in automatic screw machines.

Chemistry Composition:

C Mn P S Si Cr Ni
Min 0.15 17.00 8.00
Max 0.15 2.00 0.2 1.00 19.00 10.00

Sizes/Shapes:

Shape Diameter (inch)
Round Starting at 0.125″
Hexagon Starting at 0.156″
Square Starting at 0.187″
Rectangle Starting at 0.125″ x 0.500″

Nominal Mechanical Properties (annealed condition):

Tensile (PSI) Yield (PSI) % Elongation 4d Hardness HB
90000 45000 30 170