MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, aisi 301 or steel, aisi 301, 1/2 hard or steel, aisi 302 or steel, aisi 303 or steel, aisi 304 or steel, aisi 316 or steel, aisi 347
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Aisi 301 assn standard 1st material response and aisi 301, 1/2 hard assn standard 2nd material response and aisi 302 assn standard 3rd material response and aisi 303 assn standard 4th material response and aisi 304 assn standard 5th material response and aisi 316 assn standard 6th material response and aisi 347 assn standard 7th material response