High strength steels processing
Docol DP/DL - Mechanical properties
| Steel grade | Yield Strength ReL (N/mm2) |
Yield strength after bake hardening1) | Tensile strength Rm (N/mm2) |
Elongation A80 % |
Min. bending radius for 90° | ||
| min | max | min | min | max | min | ||
| Docol 500DP | 290 | 370 | 400 | 500 | 600 | 20 | 0xt |
| Docol 500DL | 230 | 300 | 350 | 500 | 600 | 24 | 0xt |
| Docol 600DP | 350 | 450 | 500 | 600 | 700 | 16 | 0xt |
| Docol 600DL | 280 | 360 | 450 | 600 | 700 | 20 | 0xt |
| Docol 800DP | 500 | 650 | 600 | 800 | 950 | 10 | 1,0xt |
| Docol 800DL | 390 | 540 | 550 | 800 | 950 | 13 | 1,0xt |
| Docol 1000DP | 700 | 950 | 850 | 1000 | 1200 | 7 | 2,0xt |
The mechanical properties are valid in transverse direction of rolling
t = Sheet thickness
1) BH = bake hardening after 2% plastic deformation and heated to 170° C
Docol DP/DL - Chemical Composition (typical values)
| Steel grade | C % |
Si % |
Mn % |
P % |
S % |
Altot % |
Nb % |
| Docol 500DP | 0,08 | 0,30 | 0,65 | 0,010 | 0,010 | 0,040 | - |
| Docol 500DL | 0,05 | 0,20 | 1,50 | 0,010 | 0,002 | 0,040 | - |
| Docol 600DP | 0,10 | 0,20 | 0,80 | 0,010 | 0,002 | 0,040 | 0,015 |
| Docol 600DL | 0,10 | 0,40 | 1,50 | 0,010 | 0,002 | 0,040 | - |
| Docol 800DP | 0,13 | 0,20 | 1,50 | 0,010 | 0,002 | 0,040 | 0,015 |
| Docol 800DL | 0,14 | 0,20 | 1,50 | 0,010 | 0,002 | 0,040 | 0,015 |
| Docol 1000DP | 0,15 | 0,50 | 1,50 | 0,010 | 0,002 | 0,040 | 0,015 |
Docol DP/DL - Welding
| GMAW (MAG) Gas metal arc welding |
MMA Manual metal arc welding |
| AWS: A5.28 ER 10XS-X | AWS: A5.5 E10X18 |
| AWS: A5.28 ER 11XS-X | AWS: A5.5 E11X18 |
| AWS: A5.28 ER 12XS-X | AWS: A5.5 E12X18 |
Docol LA - Mechanical properties
| Grade | Yield Strength Rel (N/mm2) |
Tensile strength Rm (N/mm2) |
Elongation A80 % |
Bending radius 180° bend | |||
| SSAB | EN 10268:2006 | min | max | min | max | min | |
| Docol 260LA | HC 260 LA | 260 | 330 | 350 | 430 | 26 | 0xt |
| Docol 300LA | HC 300LA | 300 | 380 | 380 | 480 | 23 | 0xt |
| Docol 340LA | HC 340LA | 340 | 420 | 410 | 510 | 21 | 0xt |
| Docol 380LA | HC 380LA | 380 | 480 | 440 | 560 | 19 | 0,25xt |
| Docol 420LA | HC 420LA | 420 | 520 | 470 | 590 | 17 | 0,25xt |
| Docol 500LA | - | 500 | 620 | 570 | 710 | 14 | 0,50xt |
Docol LA - Chemical Composition (typical values)
| Steel grade | C % |
Si % |
Mn % |
P % |
S % |
Altot % |
Nb % |
| Docol 260LA | 0,05 | 0,01 | 0,40 | 0,01 | 0,01 | 0,04 | 0,01 |
| Docol 300LA | 0,05 | 0,01 | 0,40 | 0,01 | 0,01 | 0,04 | 0,01 |
| Docol 340LA | 0,05 | 0,01 | 0,40 | 0,01 | 0,01 | 0,04 | 0,03 |
| Docol 380LA | 0,05 | 0,01 | 0,50 | 0,01 | 0,01 | 0,04 | 0,05 |
| Docol 420LA | 0,05 | 0,20 | 0,60 | 0,01 | 0,01 | 0,04 | 0,04 |
| Docol 500LA | 0,06 | 0,40 | 1,20 | 0,01 | 0,005 | 0,04 | 0,05 |
Docol LA - Welding
| Steel grade | Manual metal arc welding MMA |
Gas metal arc welding MAG |
| Docol 260LA | AWS: A5.1 E7018 | AWS: A5.18 ER70S-X |
| Docol 300LA | -”- | -”- |
| Docol 340LA | -”- | -”- |
| Docol 380LA | AWS: A5.5 E9018 | AWS: A5.18 ER808S-X |
| Docol 420LA | -”- | -”- |
| Docol 500LA | -”- | -”- |
Domex 600 MC - Dimension range
| Thickness (mm) | Width (mm) | Length (mm) |
| 2,00 - (3,00) | 1000 - 1035 | 1500 - 13000 |
| 3,00 - (4,00) | 885 - 1300 | 1500 - 13000 |
| 4,00 - (5,00) | 885 - 1450 | 1500 - 13000 |
| 5,00 - (8,00) | 885 - 1600 | 1500 - 13000 |
| 8,00 - (10,00) | 885 - 1300 | 1500 - 13000 |
Domex 600 MC - Chemical Composition (typical values)
| C % |
Si % |
Mn % |
P % |
S % |
Altot % |
Nb % |
V % |
Ti % |
| max | max | max | max | max | max | max | max | max |
| 0,12 | 0,101) | 1,90 | 0,025 | 0,010 | 0,015 | 0,092 | 0,202 | 0,152 |
1) If the material is to be hot-dip galvanized, this must be specified in the order.
2) Sum of Nb, V and Ti = 0.22% max.
Domex 600 MC - Mechanical properties
| Yield strength | Tensile | Elongation on failure | |
| ReH N/mm2 min |
Rm N/mm2 min-max |
< 3 mm A80 % min |
> 3 mm A5 % min |
| 600 | 650-820 | 13 | 16 |
Domex 600 MC - Bendability
| Nominal sheet thickness, t | |||
| < 3 mm | 3mm < t < 6 mm | > 6 mm | |
| Min. recommended bending radius (<90º) | 0,7 x t | 1,1 x t | 1,4 x t |
Domex 600 MC - Impact strength
The Charpy V-notch test is carried out according to EN 10045-1.
| Designation | Test temperature | Energy level |
| B | Not impact tested | Not impact tested |
| D | -20°C | 40J |
| E | -40°C | 27J |
Domex 600 MC - Examples of different matching and over matching filler metals
| Manual metal arc welding | Gas shielded metal arac welding | Manufacturer | |
| coated electrode | Cored electrode | Wire electrode | |
| OK 75.75 | OK Tubrod 15.27 | OK Autrod 13.13 | ESAB |
| Filarc 108 | Filarc PZ6147 | PZ6047; PZ6048 | Filarc |
| Maxeta 110 | - | Elgamatic 135 | ELGA |
| Tenacito 75 | Fluxofil 42 | Carbofil NiMo-1 | Oerlikon |
TOM-FERR Zrt.
Tata, Ipari Park
Tel.:+36-1-501-3600
Fax: +36-34-814-571
Tata, Ipari Park
Tel.:+36-1-501-3600
Fax: +36-34-814-571