300 Stainless Steel Investment Castings - Lamothermic

300 Stainless Steel Castings



Alloys
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.

300 Stainless Steel Investment Castings - Lamothermic
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.

300 Series Stainless Steels
302, 303, 304, 304L, 309, 310, 316, 316F, 316L, 316NM, 317, 317L, 347

We Also Pour 300 Series Stainless Steels to These Specifications
ASTM A351, ASTM A743, MIL-S-81591, ASME SA351, AMS 5370C, MS 530 ASTMA744, CF8M/CF3M, CF3/CF8


Alloy Heat Treat Condition Tensile Strength Yield Strength Elongation % Hardness
302 As Cast, Solution Treat 70 ksi, min 30 ksi 30 % 75 – 85 HRB
304, CF8 As Cast, Solution Treat 70 ksi 30 ksi 30 ksi 75 – 85 HRB
304L, CF3 As Cast, Solution Treat 70 ksi 30 ksi 30 ksi 75 – 85 HRB
310 As Cast, Solution Treat 65 ksi 28 ksi 10% 75 – 85 HRB
316, CF8M As Cast, Solution Treat 70 ksi 30 ksi 30 % 75 – 85 HRB
316L, CF3M As Cast, Solution Treat 70 ksi 30 ksi 30% 75 – 85 HRB
316NM As Cast, Solution Treat 65 ksi 25 ksi 30% 75 – 85 HRB
317 As Cast, Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB
317L As Cast, Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB
347 As Cast, Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB