420 / | HD | ALLOYS OR METALLIC COMPOSITIONS |
|
8 | DF | FERROUS (I.E., IRON BASE) {24} |
34 | | .~ Nine percent or more chromium containing {14} |
35 | DF | .~.~> Noble metal containing |
36 | DF | .~.~> Cobalt containing {1} |
40 | DF | .~.~> Rare earth containing |
41 | DF | .~.~> Lead, bismuth, antimony, calcium, selenium or tellurium containing |
42 | DF | .~.~> Over 0.05 percent sulfur, over 0.04 percent phosphorus or sulfur or phosphorus added in any amount to promote machinability |
43 | DF | .~.~> Eight percent or more nickel containing {6} |
56 | DF | .~.~> Eight percent or more total nickel plus manganese containing {3} |
60 | DF | .~.~> Copper containing {1} |
62 | DF | .~.~> Over 0.1 percent aluminum containing {1} |
64 | DF | .~.~> Boron containing |
65 | DF | .~.~> 0.25 percent or more nitrogen containing {1} |
67 | DF | .~.~> Molybdenum or tungsten containing {2} |
70 | DF | .~.~> Group IV or V transition metal containing |
71 | DF | .~.~> Processes |