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Call ZSi-Foster at (800) 323-7053 or order now at zsi-foster.comChannel Metal FramingChannel Finish SpecificationsFinish Finish Code DescriptionPaint-Green Powder Coating GRA dark green low gloss powder coating is applied and thoroughly baked after steel has been cleaned and phosphatized.Electroplated EGWesanco fittings and hardware supplied as \-Galvanized\ in accordance with ASTM B 633.Mill-Galvanized (Pre-Galvanized) PGGalvanized steel used in the manufacture of Wesanco channel sections conforms to ASTM A 653 GR33 G90. Uncoated edges resulted from slitting, punching and channel cut off are present.Hot Dip Galvanized After FabricationHGWesanco channel and fittings which are hot dip galvanized after fabrication conform to one of the following specifications. ASTM A 123, ASTM A153 or ASTM A386.Special Coatings PL, GOLDOther commercially available finishes can be supplied per specification when required to protect applications.Channel Material SpecificationsMaterial Material CodeASTM DesignationASTM DescriptionHot Rolled: Channel Use Finish CodeA 1011SS GR33 Hot rolled carbon steel sheet and strip, structural quality.Cold Rolled: ChannelA 1008SS GR33, A 1008 Cold rolled carbon sheet steel.Stainless Steel: ChannelST304 A 240 TYPE 304 Heat resisting chromium and chromium-nickel stainless steel plate, sheet, strip for ST316 pressure vessel. A 240 TYPE 316Aluminum: Channel AL B 221 TYPE 6063 T6 Aluminum alloy extruded bar, rod, wire, shape and tube.