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Cobalt Restricted Stainless Steel Plate

The largest inventory of stainless steel and nickel alloy plate for the nuclear industry just got larger!

We've added 304CO (UNSS30400), a cobalt restricted stainless grade to our product mix. You no longer need to purchase mill quantities. 304CO has a maximum cobalt level of 0.050% and maximum sulfur level of 0.010%. It can be certified to ASME SA240 and ASTM A240. All material will have passed an intergranular corrosion test, ASTM A262 Practice E and most thicknesses can be dual certified as either 304L (UNSS30403) or 304H (UNSS30409). Plate thicknesses are available up to 3.25" (82.6mm).

Sandmeyer Steel Company is your one-stop shop for stainless steel and nickel alloy plates for the commercial nuclear power industry. Whether it's for new construction or repair and maintenance, we are your answer for all your from-stock delivery requirements.