Home / Metals / Stainless Steel / Type 440B (UNS S44003/1.4112) Type 440B (UNS S44003/1.4112) Get A Free Quote Now! Description Description Equivalent Materials to Stainless steel UNS S31603 as a PDF file Download as a PDF file Get A Free Quote Now! Your Name (required) Your Email (required) Subject Your Message Related products Type 301 (UNS S30100/1.4310) Type 321 (UNS S32100/1.4541) Type 304 (UNS S30400/1.4301)