Standard designation                          

CuSn1, C18980,
YCu, 201

 
Specification            

GB/T9460-2008

SCu1898

AWS A5.7:2007

ERCu

BS EN14640:2005

Cu 1898

 
 Composition(standard values)%            
 

Cu

min98

 

Sn

1.00

 

Mn

0.50

 

Si

0.50

 

Others

max 0.50

 

Physical properties of materials

Density

Kg/m3                

             

8.9

Melting range

1020-1050

Thermal conductivity

W/m.K

120-140

Electrical conductivity

S.m/mm2                

15-19

Coefficient of thermal expansion

10-6/K(20-300℃)

18.1

 

Standard values of the weld metal

Elongation

%

             

30

Tensile strength

N/mm2                

220

Notched bar impact work

J

75

Brinell hardness

HB 2.5/62.5

60

 

Applications

Tin alloyed copper filler metal with good flowing properties-suitable for joining of oxygen free copper and copper materials subject to high strain-easily workable welding seams without pores.For TIG  welding of large work pieces preheating is recommended.

 

Make up

Diameter:0.64 - 0.80 - 1.00 - 1.20 - 1.60 -2.40
Spools:D100,D200,D300,D760,K300,KS300
Rods:1.60 - 9.6 mm x 914/1000 mm
Flux Coated and electrodes Available.
Further make ups on request.

Deoxidized Copper : CuSn1

Deoxidized Copper : CuSn1