Annealing  | 
                       Quenching  | 
                       Tempering  | 
                       Normalizing  | 
                       Q & T  | 
                     
√  | 
                       √  | 
                       √  | 
                       √  | 
                       √  | 
                     
| C | 
				Si  ≤  | 
			
				Mn  ≤  | 
			
				 P ≤  | 
			
				 S ≤  | 
			Cr | Ni | Mo | Other | 
|---|---|---|---|---|---|---|---|---|
| ≤ 0.030 | 1.00 | 4.50-6.50 | 0.025 | 0.010 | 21.0-24.5 | 15.5-18.0 | 2.80-3.40 | 
				 Nb 0.10-0.30 N 0.35-0.50  | 
		
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Related steel grade search:X2CrNiMnMoNNb 23-17-6-3