AISI 305 Stainless Steel vs. EN 1.4303 Stainless Steel
For each property being compared, the top bar is AISI 305 stainless steel and the bottom bar is EN 1.4303 stainless steel. AISI 305 (S30500) Stainless Steel EN 1.4303 (X4CrNi18-12) Stainless Steel. Metric Units US Customary Units. Mechanical Properties. Brinell Hardness: 170 to 220: