Home / Metals / Stainless Steel / Type 440A (UNS S44002/1.4109) Type 440A (UNS S44002/1.4109) 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 321 (UNS S32100/1.4541) Type 304J1 Type 316 (UNS S31600/1.4401)