| Cast steel: |
All unalloyed and low-alloyed qualities unfinished, hardened and |
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| tempered (with own quenching and tempering air, water) for example |
| materials as per: |
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| - SEW 520 high-tensile cast steel with good weldability |
| - SEW 685 tough-at-subzero cast steel |
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| - SEW 835 cast steel for flame and induction hardening |
| - DIN 1681 cast steel for general use |
| - DIN 17182 cast steel types with improved welding qualification and tenacity for general use |
| - DIN 17205 heat treatable steel casting for general use |
| - DIN 17245 high-temperatur ferritic cast steel |
| - DIN EN 10213-2/ -3 technical condtions of delivery for cast steel for pressure vessels |
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