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Extra deep drawing grade DD14 Bor

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

Grade C Mn P S B
max. max. max. max. max.
DD14 Bor 0.080 0,10 - 0,25 0.020 0.020 0,0015 - 0,0045

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.
170 - 290 150 - 250 290 - 380 280 - 350 ≥ 27 ≥ 30 ≥ 30 ≥ 34

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

Steel grade DD14 Bor offers a low yield strength and high elongation values. Due to its particularly good forming properties, this steel meets the requirements for the most complex of components.

Execution

unpickled unpickled pickled pickled
mill edge sheared mill edge sheared
unoiled or oiled unoiled or oiled
© Salzgitter Flachstahl GmbH
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