<?xml version="1.0" encoding="UTF-8"?>
<!--
  METALLAI sitemap.

  Add each new tool page here as it ships, with its own <lastmod>. The remaining
  Tier-1 calculators are listed in docs/MARKETING_PLAN_2026-09.md §4.
  Never list a URL that does not yet return 200.
-->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url>
    <loc>https://metallai.com/</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/carbon-equivalent-calculator.html</loc>
    <lastmod>2026-09-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/hardenability-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/murakami-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/critical-temperature-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/hardness-converter.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/sample-report.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/tempering-parameter-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/goodman-diagram-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/hall-petch-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/tools/weld-cooling-time-calculator.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/how-it-works.html</loc>
    <lastmod>2026-09-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://metallai.com/sample-report-4140.html</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
</urlset>
