Alloys
Browse Alloys for the Material That Best Fits Your Application
MetalTek brings practical expertise in hundreds of alloy grades. This means that our customers get the material properties that they need to make their products perform better in the world's most demanding applications. Please browse the alloys displayed below or use the search and filter options to identify the exact grade that you need.
For more information about a specific alloy or its application, contact us or consider a TekSession. You can also download our Alloy Guide.
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Alloys
Alloy Cast Number
MetalTek Grade
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Alloy Grade UNS: S43000 – Martensitic Stainless Steel
Cast UNS:
Cast Grade:
Cast ASTM:
Military/ASM:
Alloy Grade UNS: SC 4140 – General Structural Use
Cast UNS: J14045
Cast Grade: SC 4140
Cast ASTM: A915, A732
Military/ASM: AMS 5338
Alloy Grade UNS: SC 4340 – General Structural Use
Cast UNS: J24053
Cast Grade: SC 4340
Cast ASTM: A915, A732
Military/ASM: AMS 5331
Alloy Grade UNS: SC 8630 – General Structure use Alloy
Cast UNS: J13095
Cast Grade: SC 8630
Cast ASTM: A915, A732, A958
Military/ASM: