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ANSWER: ASTM A1008 DDS steel is deep drawing steel, the first “D” means deep, the second ” D” means drawing.
The carbon composition of A1008 DDS is not more than 0.06%.
The yield strength of A1008 DDS A/B/C is max 115-200MPa, Elongation 50mm is min 38% , r value is 1.4-1.8, n value 0.20-0.25
