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    15MnVR
    
						
					
    
					
    
						15MnVR
					
    
					
    
						化學成分 (%)
    
C ≤ 0.1800
    
Mn 1.2000 －1.6000
    
P ≤ 0.0300
    
S ≤ 0.0200
    
Si 0.2000 － 0.5500
    
Cr ≤ 0.3000
    
Ni ≤ 0.3000
    
Cu ≤ 0.3000
    
V 0.0400 － 0.1200
    
 
					
    
					
				
    
			
    
		
    
		
	


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