Introduction to DX57D steel
Grade DX57D is a super deep drawing grade and is suitable for extremely high forming requirements.
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| Grade |
DX57D |
| European standard steel number |
1.0853 |
| Corresponding standards |
EN 10346-2015
Continuous hot dip coated steel sheets for cold forming - Technical delivery conditions |
| Short designation |
VDA239-100 |
Surface finish |
Material number |
| DX57D |
CR5 |
+Z,+ZA |
1.0853 |
| DX57D |
CR5 |
+ZF,+ZM |
1.0853 |
| DX57D |
CR5 |
+AS |
1.0853 |
DX57D | 1.0853: Mechanical properties (transverse)
| Yield strength 1) Re MPa max. |
Tensile strength Rm MPa |
Elongation at 2) fracture A80 % min. |
Anisotropy r90 min. |
Strain hardening exponent n90 min. |
| 120–170 |
260–350 |
41 |
2.14) |
0.22 |
| 120–170 |
260–350 |
39 |
1.94)5) |
0.215) |
| 120–170 |
260–350 |
41 |
1.94)5) |
0.215) |
DX57D | 1.0853: Chemical composition (heat analysis)
| Percentage by weight % max. |
|
|
|
|
|
| C |
Si |
Mn |
P |
S |
Ti |
| 0.12 |
0.50 |
0.60 |
0.10 |
0.045 |
0.30 |
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