Which are the most commonly grade of stainless steel?
SS304 & SS316 is the most commonly choose.
1.Stainless steel 304(A2). Outdoor or wet environment. Corrosion resistance & Acid resistance
2.Stainless steel 316(A4). Add molybdenum, better than SS304 on corrosion resistant and acid, especially for the ocean.
3.Stainless steel 316L. Better than SS316. MOQ is large.
4.Stainless steel 201. Suitable for use in dry environment, easy to rust with water