Home / Metals / Stainless Steel / Type 440F (UNSS44020/Y11Cr17)Type 440F (UNSS44020/Y11Cr17) 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 304J1 Type 304LN (UNSS30453/1.4311)