MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, astm a568, comp 1008 or steel, astm a568, comp 1009 or steel, astm a568, comp 1015 or steel, astm a568, comp 1018 or steel, astm a568, comp 1020
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Cadmium, qq-p-416, type 1, class 2