Material Data Sheet 1.6580, 30 Cr Ni Mo 8, 4340
            
            
            
            
              
    
        
        
        
          
          
          
            
              
                | Material | 
              
              
                | Material-Number | 
                1.6580 | 
                Norm | 
                30 Cr Ni Mo 8 | 
              
              
                | Alloy | 
                4340 | 
                DIN | 
                SEW 310 / SEW 550 | 
              
              
                | EN | 
                10083/ 10250/ 10269/ 10297 | 
                AMS | 
                S-5000/ 6359/ 6484/ 6409/ 6414/ 6454 | 
              
              
                | AISI | 
                 | 
                UNS | 
                G43400 | 
              
              
                | BS | 
                 | 
                ASTM | 
                 | 
              
              
                | NACE | 
                 | 
                SAE | 
                4340 | 
              
              
                | Vd-TÜV | 
                 | 
                ELI | 
                 | 
              
            
           
          
          
            | Description | 
            | Edelbaustahl / Vergütungsstahl | 
            | Besonders für Kaltfließpressteile | 
          
          
            | Application | 
            | Maschinen / Apparatebau | 
          
          
            
              | Mechanical Properties | 
              
              
              | Density | 8 kg/dm³ | 
              | Rm min | 700 N/mm² | Rm max | 1450 N/mm² | 
              | Rp 0.2 min | 700 N/mm² | Rp 0.2 max | 1050 N/mm² | 
              
              | Elongation min | 9 % | Elongation max | 15 % | 
            
           
          
            
| Chemical Composition (in Weight %) | 
| Element | 
C | 
Ni | 
Cr | 
Mn | 
P | 
S | 
Si | 
Mo | 
| min | 
0.26 | 
1.8 | 
1.8 | 
0.3 | 
  | 
  | 
  | 
0.3 | 
| max | 
0.34 | 
2.2 | 
2.2 | 
0.6 | 
0.025 | 
0.035 | 
0.4 | 
0.5 |