Carbon Steel Castings

At Lamothermic, we’re a leading supplier of carbon steel investment castings to a wide range of businesses. If you are seeking a foundry to cast and pour carbon steel parts for your OEM products, explore the details of our services below. If you have questions, or would like to request a quote on a carbon steel casting 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.

Carbon Steels
1018, 1020, 1025, 1030, 1040, 1045, WCB

Supported Specifications
MIL-S-22141, ASTM A732, ASTM A216, ASTM A27, ASTM A-352

AlloyHeat Treat ConditionTensile StrengthYield StrengthElongation %Hardness
1018Anneal, normalize or harden & temper60 ksi, min.35 ksi, min20% min.60 – 70 HRB
1020Anneal, normalize or harden & temper60 – 95 ksi40 – 85 ksi20 – 35 %65 – 95 HRB
1025Anneal, normalize or harden & temper65 – 98 ksi45 – 90 ksi15 – 35 %65 – 95 HRB
1030Anneal, normalize or harden & temper65 – 100 ksi45 – 95 ksi10 – 30 %70 – 98 HRB
1040Anneal, normalize or harden & temper75 – 100 ksi45 – 90 ksi10 – 25 %75 – 100 HRB
1045Anneal, normalize or harden & temper80 – 100 ksi45 – 90 ksi5 – 20 %85 – 100 HRB