Products
Copper base alloy
Name: RBCuZn-A
NO.: SCu4700
Tin Brass
Chemical Composition（%）
Standard
Class
Alloy
Cu
Al
Fe
Mn
Ni
P
Pb
Si
Sn
Zn
Other
ISO24373
Cu4700
CuZn40Sn
57.0-61.0
0.01
-
-
0.05
0.25-1.0
bal.
0.5
GB/T9460
SCu4700
CuZn40Sn
57.0-61.0
max0.01
-
-
-
-
max0.05
-
0.25-1.0
bal.
max0.5
BS EN14640
Cu4700
CuZn40
57.0-61.0
0.01
-
-
-
-
0.05
-
0.25-1.0
bal.
0.5
AWS A5.8
C47000
RBCuZn-A
57.0-61.0
0.01
-
-
-
-
0.05
-
0.25-1.00
bal.
0.50
Physical Properties And Mechanical Properties:
Solids-Temperature
886℃
Liquids-Temperature
901℃
Density
8.45㎏/dm3
TensileStrength
375N mm2
Elongation
35%
Brinell Hardness
85HB
Applications:
Most popular for padding material of gas-welding and carbon arc welding in brass. Can also used in brazing of copper, steel, copper-nickel, cast iron and carbide cutting alloy tools incrustation.
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