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 /  /  /  / Mild, StronSal® coated steel grades for cold forming

Mild, StronSal® coated steel grades for cold forming

Steel grade Steel grade no. DIN 17162/1 ASTM BS2989 NF A 36/421 UNI 5753
DX51D 1.0226 St 02 Z (Fe P02 GZ) A 527 M Z 2 GC Fe PO2 G
DX52D 1.0350 St 03 Z (Fe P03 GZ) A 528 M Z 3 GE Fe PO3 G
DX53D 1.0355 St 05 Z (Fe P05 GZ) A 642 M Z 5 GES Fe PO5 G
DX54D 1.0306 St 06 Z (Fe P06 GZ) - - - Fe PO6 G
DX56D 1.0322 - - - - -
DX57D 1.0853 - - - - -

Mechanical properties

Steel grade Yield strength, ReL oder Rp0,2 transverse Tensile strength, Rm transverse Fracture elongation, A80 transverse * Vertical anisotropy r90 Hardening exponent n90
MPa MPa %
DX51D - 270 - 500 ≥ 22 - -
DX52D 140 - 300** 270 - 420 ≥ 26 - -
DX53D 140 - 260 270 - 380 ≥ 30 - -
DX54D 120 - 220 260 - 350 ≥ 36 ≥ 1.6 ≥ 0.18
DX56D 120 - 180 260 - 350 ≥ 39 ≥ 1.9 ≥ 0.21
DX57D 120 - 170 260 - 350 ≥ 41 ≥ 2.1 ≥ 0.22
© Salzgitter Flachstahl GmbH
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