{"id":29673,"date":"2025-01-28T15:19:00","date_gmt":"2025-01-28T15:19:00","guid":{"rendered":"https:\/\/sfa-foundry.com\/?page_id=29673"},"modified":"2025-06-06T18:33:26","modified_gmt":"2025-06-06T14:03:26","slug":"ni-hard-ni-resist","status":"publish","type":"page","link":"https:\/\/sfa-foundry.com\/fa\/production-materials\/ni-hard-ni-resist\/","title":{"rendered":"\u0686\u062f\u0646\u200c\u0647\u0627\u06cc Ni-resist \u2013 Ni-Hard"},"content":{"rendered":"\t\t
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Grade<\/strong><\/td>C (%)<\/strong><\/td>Ni (%)<\/strong><\/td>Cr (%)<\/strong><\/td>Si (%)<\/strong><\/td>Mn (%)<\/strong><\/td>Other Elements (%)<\/strong><\/td>Applications<\/strong><\/td><\/tr>
Ni-Hard 1<\/td>3.0-3.6<\/td>3.3-4.8<\/td>1.5-2.6<\/td>0.3-0.5<\/td>0.3-0.7<\/td>Mo: 0.2-0.6<\/td>Rolling mill rolls, crushers, grinding media<\/td><\/tr>
Ni-Hard 2<\/td>2.9max<\/td>3.3-0.5<\/td>1.4-2.4<\/td>0.3-5<\/td>0.3-0.7<\/td>Mo: 0.2-0.6<\/td>Slurry pumps, pulverizer parts, mill liners<\/td><\/tr>
Ni-Hard 4<\/td>2.8-3.6<\/td>6.0-8.0<\/td>7.0-11.0<\/td>0.5-1.0<\/td>0.8-1.2<\/td>Mo: 0.2-0.6<\/td>Coal pulverizer rolls, wear-resistant applications<\/td><\/tr>
Ni-Hard Class 1<\/td>2.5-3.5<\/td>3.0-5.0<\/td>1.4-2.5<\/td>0.5-1.0<\/td>0.5-1.0<\/td>–<\/td>Abrasion-resistant parts<\/td><\/tr>
Ni-Hard Class 2<\/td>2.5-3.5<\/td>3.0-5.0<\/td>2.5-3.5<\/td>0.5-1.0<\/td>0.5-1.0<\/td>Mo: 0.2-0.6<\/td>Mining, power plant components<\/td><\/tr>
Ni-Hard Class 3<\/td>2.5-3.5<\/td>3.0-5.0<\/td>3.5-5.0<\/td>0.5-1.0<\/td>0.5-1.0<\/td>–<\/td>High-impact wear parts<\/td><\/tr>
Ni-Resist Type 1<\/td>2.5-3.5<\/td>13-16<\/td>1.0-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>–<\/td>Corrosion-resistant pump and valve components<\/td><\/tr>
Ni-Resist Type 2<\/td>2.5-3.5<\/td>18-22<\/td>1.0-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>–<\/td>Marine applications, chemical processing<\/td><\/tr>
Ni-Resist Type 3<\/td>2.5-3.5<\/td>24-28<\/td>1.0-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 1.5-2.5<\/td>Elevated temperature and corrosion applications<\/td><\/tr>
Ni-Resist Type 4<\/td>2.5-3.5<\/td>28-32<\/td>1.0-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 2.0-4.0<\/td>Sulfate and chloride-resistant components<\/td><\/tr>
Ni-Resist Type 5<\/td>2.5-3.5<\/td>32-36<\/td>1.0-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 3.0-5.0<\/td>Severe chemical and heat resistance<\/td><\/tr>
Ni-Resist Type D-2<\/td>2.5-3.5<\/td>17-22<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 1.5-2.5, Mo: 0.2-0.5<\/td>Heat exchanger components<\/td><\/tr>
Ni-Resist Type D-4<\/td>2.5-3.5<\/td>28-32<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 2.0-4.0<\/td>High-chloride and marine environments<\/td><\/tr>
Ni-Resist Type 1b<\/td>2.5-3.5<\/td>12-14<\/td>1.0-2.0<\/td>1.5-2.5<\/td>1.0 max<\/td>Al: 0.5 max<\/td>Heat-resistant machinery components<\/td><\/tr>
Ni-Resist Type 1c<\/td>2.5-3.5<\/td>13-16<\/td>1.0-2.0<\/td>1.5-2.5<\/td>1.0 max<\/td>Al: 0.5 max, Cu: 0.5-1.0<\/td>Power plant applications<\/td><\/tr>
Ni-Resist Type D-3<\/td>2.5-3.5<\/td>20-24<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 2.0-4.0, Mo: 0.2-0.5<\/td>Chemical processing equipment<\/td><\/tr>
Ni-Resist Class 2<\/td>2.5-3.5<\/td>22-28<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 2.5-3.5<\/td>Marine and heat-resistant components<\/td><\/tr>
Ni-Resist Class 3<\/td>2.5-3.5<\/td>30-35<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 3.0-4.0<\/td>High-temperature resistant valve seats<\/td><\/tr>
Ni-Resist Type 5a<\/td>2.5-3.5<\/td>25-30<\/td>1.5-2.5<\/td>1.8-2.8<\/td>1.0 max<\/td>Cu: 2.0-4.0, Mo: 0.5-1.0<\/td>Severe corrosion and thermal cycling<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t
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