Diehl Steel Grade Color Codes

GradeColor
1018 Cold RollPink
4140 AnnealedYellow
4140 Heat TreatedOrange
4150 Heat TreatedOrange - Black
420Red - Yellow
6150Fluorescent Pink
8620Red - White - Blue
A-10Blue - Orange
A-2Blue
A-36 Hot Roll PlateBlack
A-36 XL PlateBlack
A-6Purple
A-8Blue - Black
CPM 10VBlue - Purple
CPM REX M-4Tan - Purple
D-2Green
D-7Green - Yellow
H-13Brown
H-13 PremiumBrown - Grey
L-6Red - White
M-2Tan
M-4Tan - White
M-42Tan - Black
O-1Red
O-6Red - Green
P-20Orange - Grey
P-20-32Jade - Violet
S-1White - Orange
S-5White - Yellow
S-7White
T-1Tan - Blue
T-15Tan - Yellow
VERTEXSilver
W-1Yellow - Purple