Medium Carbon Steel
ASTM A668 Class D Normalized, annealed, or normalized and temperedMedium Carbon Steel
ASTM A668 Class B Annealed, or normalized, or normalized and temperedMedium Carbon Steel
ASTM A668 Class A UntreatedUnclassified Carbon Steel
ASTM A668 Class C Annealed, or normalized, or normalized and temperedChromium Molybdenum Steel
ASTM A668 Class E Normalized and tempered or double-normalized and temperedChromium Molybdenum Steel
ASTM A668 Class F Quenched and tempered, or normalized, quenched and temperedNickel Chromium Molybdenum Steel
ASTM A668 Class H Normalized and temperedNickel Chromium Molybdenum Steel
ASTM A668 Class L Normalized, quenched, and temperedNickel Chromium Molybdenum Steel
ASTM A668 Class J Normalized and tempered, or normalized, quenched, and temperedNickel Chromium Molybdenum Steel
ASTM A668 Class K Normalized, quenched, and temperedUnclassified Low Alloy Steel
ASTM A668 Class M Normalized, quenched, and temperedUnclassified Low Alloy Steel
ASTM A668 Class BH Annealed, or normalized, or normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class CH Annealed, or normalized, or normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class DH Normalized, annealed, or normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class EH Normalized and tempered or double-normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class FH Quenched and tempered, or normalized, quenched and temperedUnclassified Low Alloy Steel
ASTM A688 Class G Annealed, or normalized, or normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class GH Annealed, or normalized, or normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class HH Normalized and temperedUnclassified Low Alloy Steel
ASTM A668 Class JH Normalized and tempered, or normalized, quenched, and tempered