Stainless Steel
Stainless Steel Blackening Process Ultra-Blak 407
Black oxide finish for stainless steels. Oxidizing salts used at 4.75 pounds per gallon of water at temperatures of 250° to 260° F. The finishes comply with military specification MIL-DTL-13924D Class 4. The versatile solution may also be used to blacken malleable and cast iron as well as some mild low carbon steels.
If you would like to order hot black oxide for stainless steel, fill out our online request form. You may also like to read our Electrochemicals Blog that has great information about the metal finishing industry, our products including Black Oxide and upcoming events.
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