Scu6338/Ercumnniai/Cumn13ai7 Copper Alloys Welding Wire

• Type: Copper Wire
• Application: Welding
• Material: Ercumnniai
• Shape: Round
• Alloy: Alloy
• Color: Yellow
• Model NO.: Cumn13ai7
• 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: Ercumnniai
• Transport Package: 15kg Each Spool
• Specification: 1.6mm
• Trademark: Allotech
• Origin: China
• HS Code: 7408220000
• Production Capacity: 20 Tons Every Month

Product Description

Product Details

Chemical composition:

Executive standard	Classification number	Alloy number	Cu	Al	Fe	Mn	Ni	P	Pb	Si	Sn	Zn	Total amount of other elements
ISO24373	Cu6338	CuMn13Al8Fe3Ni2	bal.	7.0-8.5	2.0-4.0	11.0-14.0	1.5-3.0	-	0.02	0.1	-	0.15	0.5
GB/T9460	SCu6338	CuMn13Al8Fe3Ni2	bal.	7.0-8.5	2.0-4.0	11.0-14.0	1.5-3.0	-	max0.02	max0.1	-	max0.15	max0.5
BS EN14640	Cu6338	CuMn13Al7	bal.	6.5-8.5	1.5-4.0	11.0-14.0	1.5-3.0	-	0.02	0.1	-	0.15	0.5
AWS A5.7	C63380	ERCuMnNiAl	bal.	7.0-8.5	2.0-4.0	11.0-14.0	1.5-3.0	-	0.02	0.1	-	0.15	0.5
DIN 1733	2.1367	SG-CuMn13Al7	bal.	6.5-8.5	1.5-3.0	11.0-14.0	1.5-3.0	-	max 0.02	max0.1	-	max0.15	max0.4

Physical properties of materials:

Density	Kg/m3	7.4
Melting range	ºC	945-985
Thermal conductivity	W/m.K	30
Electrical conductivity	S.m/mm²	3-5
Coefficient of thermal expansion	10^-6/K(20-300ºC)	21.5

Standard values of the weld metal:

Elongation	%	10
Tensile strength	N/mm2	900
Notched bar impact work	J	180
Brinell hardness	HB 2.5/62.5	290

Application

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

Make up:

Diameter:1.20 - 1.60 -2.0-2.40

Spools:D100,D200,D300,K300,KS300,BS300

Rods:1.20 - 4.0 mm x 350mm-1000 mm

Further make ups on request