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ER3103 Aluminum Welding Rod

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ER3103 Aluminum welding rod
 
ER3103 is aluminum Mn alloy welding Rod, weld metal has good corrosion resistance and higher purity of strength, can be welded and plasticity is better.
 
Use: used as filling materials of 3000 series aluminum manganese alloy argon arc welding and gas welding. 



Chemical Composition(%)
Mn Si Fe Al
0.9--1.5 ≤0.5 ≤0.7 The remaining

Physical Property
Density 
kg/dm3
Melting temperature
 ℃
Thermal conductivity
 w/m•K
Linear expansion coefficient
 10¯6/K(20-100℃)
Electric conductivity
 % IACS
2.73 643-654 193 23.2 50

Weld Mechanical Properties (reference value)
Tension Strength(MPa) Elongation (%)
110--150 20--30

 ER3103  Aluminium & Aluminium Alloy welding Rods
Classification GB/T 10858-2008  AWS A5.10 ····       ER 3103
 
Typical composition in %
Si+Fe················            <0.95
Cu·················       0.05—0.20
Mn·················           
Zn··················         <0.10
Be··················         <0.0008
Al··················          Remaining
 
Physical properties
(Approx.Values)
 Tensile Strength Rm (Mpa)······        110-150
Elongation A5 (L0=5d0) (%)····                 20-30

 
 
Performance & Usage
ER3103 aluminum manganese welding Rod used in manganese aluminum
 and other aluminum alloy by argon arc welding and oxygen - acetylene 
welding as filling materials are widely used in automobile transportation, 
petroleum chemical industry, container manufacturing, aircraft, ships and 
other highend manufacturing industry. Products have been exported to many 
countries in the world, and to win a good reputation.

 
Shielding gas Argon, Helium, or Argon/Helium—mixtures.
Dimensions Φ MIG—Rods (mm):
1.0 ; 1.2 ; 1.6 ; 2.0 ; 2.4
 
TIG —rods(mm):
1.5、2.0、2.5、3.0、4.0、5.0、6.0。
Rod Packagings Mig Rods :
 
S100/0.5kg 1Lb , S200/2kg , S270-S300/6kg-7kg
Tig Rod ) :
 
5/10kg     ·······     length :1000mm



Note:
 
1.Before welding, the welding edge of the metal oxide and oil can be strictly removed, otherwise, it will cause
the welding seam welding bad and cause the hole, slag and other defects.
 
2. Welding can be used when the plate holding molten metal, to ensure weld forming.





 


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