1. Physical And Mechanical Properties
(1). Solidus: 870-890℃
(2). Liquidus: 880~910℃
(3). Denseness: 8.4kg/dm³
(4). Elongation: 30%
(5). Brinell hardness: 88HB
(6). Tensile Strength: 381N/mm²
The CuZn40SnSi welding wire is used as a filling material in brass oxygen-acetylene gas welding and carbon arc welding. Can also be used for brazing copper, steel, copper-nickel alloy, gray cast iron and inlaid carbide tools. The specifications of tin brass are CuZn40SnSi and RBCuZn-A.
3. Chemical Ingredient
Executive Standard
Classified Code
Alloy No.
Cu
Al
Fe
Mn
Ni
P
Pb
Si
Sn
Zn
Total Other Elements
ISO24373
Cu4641
CuZn40SnSi
58.0-62.0
0.01
0.2
0.3
-
-
0.03
0.1-0.5
1.0
bal.
0.2
GB/T9460
SCu6810A
CuZn40SnSi
58.0-62.0
max 0.01
max 0.2
max 0.3
-
-
max 0.03
0.1-0.5
max 1.0
bal.
max 0.2
BS EN14640
Cu6810
CuZn40SnSi
58.0-62.0
0.01
0.2
0.3
-
-
0.03
0.1-0.5
1.0
bal.
0.2
DIN 1733
2.0366
SG-CuZn40Si
58.0-62.0
max 0.01
max 0.2
max 0.3
-
-
max 0.03
0.1-0.5
max 1.0
bal.
max 0.2
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