| EN | DIN | ASTM | characteristic | roughness µm |
| 1D | IIa | 1 |
hot rolled, heat treated, pickled, mat surface, rough
|
4,0 - 7,0 |
| 2D | IIIb | 2D | cold rolled, heat treated, pickled, mat surface | 0,4 - 1,0 |
| 2B | IIIc | 2B |
cold rolled, heat treated, pickled, mat surface
|
0,1 - 0,5 |
| 2R | IIId | BA | cold rolled, heat treated, pickled, bright annealed | 0,05 - 0,1 |
| 1G/2G | IV | 4-6 |
cold rolled, heat treated, pickled, polished grit 80-400
|
0,2 - 1,5 |
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