MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material (non-core):
Carbon steel, astem-a684, spheroidize annealed, type 1055, 1065, or1095
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 (non-core):
Manganese phosphate, type m, class 1, or zinc phosphate, type z, class 1