DX55D ( 1.0309 )
| Grade : |
DX55D |
| Number: |
1.0309 |
| Classification: |
Alloy quality low carbon steel |
| Standard: |
| EN 10346: 2009 Continuously hot-dip coated steel flat products. Technical delivery conditions |
| EN 10327: 2004 Continuously hot-dip coated strip and sheet of low carbon steels for cold forming. Technical delivery conditions |
| EN 10154: 2002 Continuously hot-dip aluminium-silicon (AS) coated steel strip and sheet. Technical delivery conditions |
|
| Equivalent grades: |
No information |
Chemical composition % of steel DX55D (1.0309): EN 10346-2009
| C |
Si |
Mn |
P |
S |
Ti |
| max 0.12 |
max 0.5 |
max 0.6 |
max 0.1 |
max 0.045 |
max 0.3 |

Mechanical properties of steel DX55D (1.0309)
| Rm - Tensile strength (MPa) |
270-370 |
| Rp0.2 0.2% proof strength (MPa) |
140-240 |
| A - Min. elongation Lo = 80 mm (%) |
30 |

Mechanical properties
| ReH |
Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm |
Tensile strength / Zugfestigkeit / Resistance a la traction |
| A |
Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J |
Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |