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| 
				 
					Grade  | 
			
				 
					Condition  | 
			
				 
					Mechanical properties   | 
		|||
| 
				 
					Thickness 
					mm  | 
			
				 
					Tensile strength 
					Rm/Mpa  | 
			
				 
					Yield strength 
					Rp0.2/Mpa  | 
			
				 
					Elongation 
					A%   | 
		||
| 
				 
					Gr1ELI  | 
			
				 
					M  | 
			
				 
					0.3~25mm  | 
			
				 
					>=200  | 
			
				 
					>=140  | 
			
				 
					>=30  | 
		
| 
				 
					Gr1  | 
			
				 
					>=240  | 
			
				 
					>170  | 
			
				 
					>=25  | 
		||
| 
				 
					Gr2  | 
			
				 
					>=400  | 
			
				 
					>=275  | 
			
				 
					>=25  | 
		||
| 
				 
					Gr3  | 
		|||||