MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, aisi 1070 or steel, aisi 1074 or steel, aisi 1078 or steel, aisi 1080 or steel, aisi 1084 or steel, aisi 1085 or steel, aisi 1090
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 1070 assn standard 1st material response and aisi 1074 assn standard 2nd material response and aisi 1078 assn standard 3rd material response and aisi 1080 assn standard 4th material response and aisi 1084 assn standard 5th material response and aisi 1085 assn standard 6th material response and aisi 1090 assn standard 7th material response