Copper Alloy Aluminum Bronze A1 A2 A3 Welding Wire Ercual-A3

• Type: Copper Wire
• Application: Welding
• Material: Cual
• Shape: Round
• Alloy: Alloy
• Color: Yellow
• Model NO.: ERCuAl-A3
• Standard: GB/T
• Size: 1.6mm (1/16 Inch)
• Spool Type: D 300
• Wire Weight: 15kg Each Spool
• Wire Type: Solid Wire
• Condition: Half Hard
• Surface: Smoothly
• Aws Class: Ercuai-A3
• Transport Package: 15kg Each Spool
• Specification: 1.6mm
• Trademark: Allotech
• Origin: China
• HS Code: 7408220000
• Production Capacity: 20 Tons Every Month

Product Description

Product Description

Chemical composition:

Executive standard	Classification number	Alloy number	Cu	Al	Fe	Mn	Ni	P	Pb	Si	Sn	Zn	Total amount of other elements
ISO24373	Cu6240	CuAl11Fe3	bal.	10.0-11.5	2.0-4.5	-	-	-	0.02	0.1	-	0.1	0.5
GB/T9460	SCu6240	CuAl11Fe3	bal.	10.0-11.5	2.0-4.5	-	-	-	max0.02	max0.1	-	max0.1	max0.5
BS EN14640	Cu6240	CuAl11Fe	bal.	10.0-11.5	2.0-4.5	-	-	-	0.02	-	-	0.1	0.5
AWS A5.7	C62400	ERCuAl-A3	bal.	10.0-11.5	2.0-4.5	-	-	-	0.02	0.1	-	0.1	0.5

Physical properties of materials:

Density	Kg/m3	7.7
Melting range	ºC	1030-1045
Thermal conductivity	W/m.K	55
Electrical conductivity	S.m/mm²	6.7-7.7
Coefficient of thermal expansion	10^-6/K(20-300ºC)	17.0

Standard values of the weld metal:

Elongation	%	33
Tensile strength	N/mm2	500
Notched bar impact work	J	96
Brinell hardness	HB 2.5/62.5	146

Application

It is used for joining and repair welding of aluminum bronze castings of similar composition,and for depositing bearing surface and wear and corrosion resistant surfaces.Welding in the flat position is perferred.Welding in other positions can be done successfully with pulsed arc welding euipment and welder technique.

Make up:

Diameter:1.20 - 1.60

Spools:D300

Rods:1.60- 4.0 mm x350mm-1000 mm

Further make ups on request