Designation
	
		
		
			| Name | The value | 
		
		
		
			| Designation GOST Cyrillic | 18Г2ХФЮД | 
		
			| Designation GOST Latin | 18G2XFJuD | 
		
			| Transliteration | 18G2HFYuD | 
		
			| By chemical elements | 18Mn2CrVAlCu | 
		
	
 
			Description
			18Г2ХФЮД steel is used: for the production of rolled plates used in the manufacture of welded vessels and equipment neftegazovogo and chemical engineering.
Standards
    
        
        
            | Name | Code | Standards | 
        
        
        
	| Sheets and strips | В33 | TU 14-1-5241-93 | 
        
    
 
Chemical composition
	
		
		
			| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | V | Mo | 
		
		
		
	| TU 14-1-5241-93 | 0.16-0.2 | ≤0.03 | ≤0.04 | 1.4-1.8 | 0.4-0.6 | ≤0.5 | ≤0.35 | Rest | 0.2-0.5 | 0.01-0.08 | 0.03-0.07 | 0.05-0.15 | 
		
	
 
Fe is the basis. 
	Mechanical properties
	
		
			
			
				
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | KCU, kJ/m2 | 
			
			
			
	| Rolled plates as supplied by TU 14-1-5241-93. Quenching + Tempering (samples transverse, KCU-70 °C) | 
	
| 8-40 | 590-835 | 690-930 | ≥14 | ≥294 | 
			
		
	 
Description mechanical marks
	
		
		
			| Name | Description | 
		
		
		
	| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% | 
	| σU | Limit short-term strength | 
	| d5 | Elongation after rupture | 
	| KCU | Toughness | 
		
	
 
Technological properties
	
		
		
			| Name | The value | 
		
		
		
	| Weldability | Welded without any restrictions. |