Extra deep drawing grade DD14 Ti

Chemical composition in percent by weight [%] (Heat analysis)

Grade C Mn Si P S Al N Ti
max. max. max. max. max. max. max.
DD14 Ti 0.08 0.25 0.05 0.025 0.015 0.080 0.008 0,005 - 0,03

Salzgitter Flachstahl offers this steel grade in two analysis variants. The manganese content of the manganese-alloyed analysis variant is about Mn = 0.15-0.50%. This results in slightly higher strengths.

 

Mechanical properties tensile test

Yield strength Tensile strength Elongation [%]
[MPa] [MPa] A80 A5
e < 3,0 3,0 ≤ e < 8,0
trans. long. trans. long. trans. long. trans. long.
210 - 300 200 -280 320 - 380 300 - 375 ≥30 ≥32 ≥34 ≥35

Comparison of the forming behavior of DD14, DD14 Ti and DD14 Bor on the basis of the forming limit curve (example)

Photo of a comparison of the forming behaviour DD14

Execution

unpickled unpickled pickled pickled
mill edge sheared mill edge sheared
unoiled or oiled unoiled or oiled