Cobalt Alloy Castings

At Lamothermic we are a top-tier supplier of cobalt alloy investment castings that are used across a wide array of industries. So if you’re seeking an investment casting partner to cast and pour cobalt steel parts for your necessary parts and components, scroll below for the details of our services. Thanks to a great team, cutting-edge technology, and smart processes, we’re a top-tier supplier of cobalt alloy investment castings. If you have questions, or would like to request a quote on a castings for your business, contact us today.

Pouring a Casting

Optical Emission Spectrometer

Lamothermic pours a wide variety of ferrous and nonferrous alloys. Below are some of the more common alloys and specifications we can cast your parts with. If you don’t see your desired alloy on the list, we still may be able to pour it so please contact us, so we can talk about your needs.

Metallurgical Controls
We ensure all chemistries are in control by checking metal upon arrival and after each pour with a Thermo Scientific ARL 3460 Optical Emission Spectrometer.

Improved Casting Quality
We provide value added services to ensure your castings meet all required specifications of both the purchase order and blue prints. Services we offer include machining, heat treating, plating, assembly and hot isostatic processing.

Cobalt Base Alloys
Co3, Co3B, Co6, Co12, Co21, Co25, Co31

Supported Specifications
AMS 5387B, AMS 5373C

AlloyHeat Treat ConditionTensile StrengthYield StrengthElongation %Hardness
Co3As Cast45 – 50 HRC
Co3BAs Cast45 HRC
Co6As Cast35 – 45 HRC
Co12As Cast45 – 55 HRC