ERCuMnNiAl

Standardization :

AWS A5.7: ERCuMnNiAl DIN1733: SG-CuMn13Al7
BS 2901 P.3: C22 UNS: C63300
Material No: 2.1367

Applications => Particularly suitable for highly stressed corrosion resistant overlay welding on cast iron and on unalloyed and low alloyed steels. Seawater resistant zinc free copper aluminum manganese alloy with high tensile strength and hardness.

Composition(standard value)%

Cu	Al	Si	Zn	Mn	Ni	Pb	P	Fe	Other
Balance	7.0-8.5	0.1	0.5	11.0-14.0	1.5-3.0	0.02		2.0-3.0	0.4

Physical properties => Electrical conductivity 3-5S·m/mm²
Density 7.4kg/dm³
Solidus-Temperature 945℃
Liguidus-Temperature 985℃
Tensile strength 800-900N/mm²
Elongation(Lo=5do) 10%
Hardness 180-240HB
Welding position 　=> PA,PB,PC,PE,PF
Shielding gas 　　=> I1,I2,I3 (Argon,Helium or Argon/Helium mixtures)
Polarity 　　　　　　=> MIG = +,WIG ~

Dimensions ∮=>

Packaging MIG win =>

Packaging TIG rods => Carton 5㎏/10lbs
Length 1000mm/36〞
-Other diameter and packaging available upon special request. Mechanical properties quoted above are approximate values intended for guidance only.