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 347 (UNS S34700/1.4550) Type 303Se (UNS S30323/JIS SUS303Se) Type 305 (UNS S30500/1.4303)