瑞典山特维克Sandvik 25.22.2.LMn焊条ER310LMo不锈钢焊丝说明
	
	
		  Sandvik 25.22.2.LMn (Welding wire)
	
	
		  Datasheet updated 2015-01-21 13:21:38 (supersedes all previous editions)
	
	
		  Sandvik 25.22.2.LMn is a fully austenitic filler material for welding Sandvik 2RE69 (310MoLN), Sandvik 3R60 U.G. (ASTM 316L) and corresponding grades used in the production of urea, nitric acid, sulphuric acid, acetic acid and in gas treatment plants. The weld deposit has excellent low temperature toughness that makes it suitable for joining stainless steels for cryogenic service.
	
	
		  Sandvik 25.22.2.LMn is a modified version of the 310 type which is the closest AWS grade in AWS A5.9. A constructed designation would be "310LMo".
	
	
		  Standards
	
	
		  AWS ER "310LMo"
	
	
		  EN number 25 22 2 N L
	
	
		  Product standards
	
	
		  EN ISO 14343
	
	
		  Approvals
	
	
		  CE, TüV.
	
	
		  Chemical comPOSTTTION - filler metalCSiMnPSCrNiMoNChemical comPOSTTTION, wt
	
	
		
			
				| 
					0.020
				 | 
				
					0.2
				 | 
				
					4.5
				 | 
				
					0.015
				 | 
				
					0.015
				 | 
				
					25
				 | 
				
					22
				 | 
				
					2.1
				 | 
				
					0.13
				 | 
			
		
	
	
		  Chemical comPOSTTTION - all-weld metal
	
	
		  The following data is typical for non heat treated all-weld metal made by MIG welding with argon shielding gas.
	
	
		  CSiMnPSCrNiMoNChemical comPOSTTTION, wt
	
	
		
			
				| 
					0.020
				 | 
				
					0.1
				 | 
				
					4
				 | 
				
					0.015
				 | 
				
					0.015
				 | 
				
					24.5
				 | 
				
					21.5
				 | 
				
					2.1
				 | 
				
					0.11
				 | 
			
		
	
	
		  Microstructure - all-weld metal
	
	
		  Fully austenitic.