Home / Metals / Stainless Steel / Type 630 (UNS S17400/1.4542) Type 630 (UNS S17400/1.4542) Get A Free Quote Now! Description Description Get A Free Quote Now! Your Name (required) Your Email (required) Subject Your Message Related products Type 304 (UNS S30400/1.4301) Type 302 (UNS S30200/1.4319) Type 316 (UNS S31600/1.4401)