Standard |
1.2311/P20/PDS-3/3CR2MO |
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Size Mm |
Round Bar dia 20-400mm Flat Bar:thickness:20-28 width:80-300 thickness:30-40 width:80-450 thickness:50-300 width:80-610 |
Description |
This steel for hardening in air with good hardenability and good firmness during the heat. It is well-workable during the heat and well-workable in the soft-annealed state. |
Chemical Composition |
C: 0.35-0.45%; Si:0.20-0.40; Mn:1.30-1.60%; Cr: 1.80-2.10%; Mo: 0.15-0.25%; P,S: 0.035% max |