How to Distinguish 201 and 304 Stainless Steel Bathroom Hardware? Buying Guide for Overseas Buyers

When sourcing stainless‑steel sanitary ware products such as basin drains, shower hoses and floor drains, many overseas buyers are confused between 201 and 304 stainless steel. Wrong material selection will to rust, corrosion and after‑sales complaints, especially for bathroom humid environments.

201 stainless steel contains less nickel. It is low‑cost, suitable for dry indoor environments. But in long‑term damp bathroom conditions, it is easy to get surface rust spots.

304 stainless steel has stable nickel‑chromium composition. It features anti‑corrosion and rust‑proof performance, resisting hot water, soap and bathroom chemical cleaners. It is the preferred material for residential houses, hotel renovation and commercial bathroom projects.