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| Grade | Chemical composition % | |||||||
| TFe min | Mn max | Si max | S max | C max | H2-loss max | 
 | sieve size | |
| HY80.25 | 95.0 | 0.45 | 0.15 | 0.03 | 0.05 | 0.40 | 
 | 80mesh | 
| HY100.25 | 95.0 | 0.45 | 0.15 | 0.03 | 0.05 | 0.30 | 
 | 100mesh | 
| HY150 | 90.0 | 0.45 | 0.15 | 0.03 | 0.05 | 0.40 | 
 | 150mesh | 
| HY200 | 90.0 | 0.45 | 0.15 | 0.03 | 0.05 | 0.40 | 
 | 200mesh | 
special request can be produced
		
	
		
	
		 
 
	
		
	
		