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      Alloy 4043 
  
| 
  Chemical Composition
 | 
 
| % | 
Al | 
Si | 
Fe | 
Cu | 
Ti | 
Zn | 
Mn | 
Mg | 
Be | 
Others | 
Others
 | 
 
| 
   Alloy
  4043 
 | 
 Bal 
 | 
 4.5-6.0 
 | 
0.80 max
 | 
0.30 max
 | 
0.20 max
 | 
0.10 max
 | 
0.05 max
 | 
0.05 max
 | 
0.0008 max
 | 
 0.05 max 
each 
 | 
0.15 max total
 | 
 
   
      
        
    | 
       Used on  | 
    
  1xxx, 3xxx, 6xxx series alloys. 
  2014, 2219, 5005, 5050, 5052, 7005, 7039, N21. 
  Al-Si, Al-Si-Mg casting alloys and combinations of above materials. 
  Al - Lithium alloys. 
  DTD372B, LM4, LM2, LM6, LM9, LM20, LM25, LM27.
           | 
         
        
    | 
       Cross-Reference of Specifications  | 
    
       
 MSRR 9500/32  
 AMS 4190D  
 N21 (NG21)  
 MSRR 8065 
      UNS A 9 4043 
 OMAT 310A 
 Fed-QQ-R-556 Class 4043 
 Alloy 4043 A (BS 2901 PT4) 
 ER4043, R4043 (AWS A5.10.92)  | 
         
        
    | 
       Availability 
      Ex stock MIG
      spools and TIG rods 
           | 
    
       Spools 0.5kg,
      2.5kg and 15kg European manufacture 
      Spools 1 lb, 5
      lb and 25 lb American manufacture 
      Rods 1 kg,
      2.5kg, 5kg & 10kg packs European manuf. 
      1000mm lengths,
  Flag tagged for traceability
       
      Rods 5 lb
      American manufacture 
      
  Flag tagged for traceability  | 
         
        
    | 
       Weld Properties  | 
     
 Melting range 1063°- 1170°F,
 Density 2.69gm/cc 
 
  ALLOY 4043 is an Al-5% Si alloy, non-heat treatable.
 
  ALLOY 4043 has a lower melting range than the base metals for which it is commonly used and relieves contraction during
  weld cooling.
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Disclaimer     
Every effort is made to ensure that
technical specifications are accurate. However, technical specifications
included herein should be used as a guideline only. All specifications are
subject to change without notice. 
        
     |