RBCuZn-D Welding Wire
1. Application
RBCuZn-D welding Wire is used in machinery manufacturing, automation industry, steel furniture and other industries. It is suitable for surface anti-corrosion surfacing of cast steel, gray cast iron, copper alloy and nickel alloy parts, and also for butt welding of gray cast iron.
2. Physical And Mechanical Properties
(1). Solidus: 890℃
(2). Liquidus: 935℃
(3). Denseness: 8.7kg/dm³
(4). Elongation: 25%
(5). Brinell hardness: 120HB
(6). Tensile Strength: 385N/mm²
Executive Standard
Classified Code
Alloy No.
Cu
Al
Fe
Mn
Ni
P
Pb
Si
Sn
Zn
Total Other Elements
ISO24373
Cu7730
CuZn40Ni10
46.0-50.0
0.01
-
-
9.0-11.0
0.25
0.05
0.04-0.25
-
bal.
0.5
GB/T9460
SCu7730
CuZn40Ni10
46.0-50.0
max 0.01
-
-
9.0-11.0
max 0.25
max 0.05
0.04-0.25
-
bal.
max 0.5
BS EN14640
Cu7730
CuZn40Ni10
46.0-50.0
-
-
-
9.0-11.0
-
0.03
0.2
0.8-1.1
bal.
0.5
AWS A5.8
C77300
RBCuZn-D
46.0-50.0
0.01
-
-
9.0-11.0
0.25
0.05
0.04-0.25
-
bal.
0.5
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