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Phosphor bronze

2019-05-31    浏览次数:     

Standardization:
Numberical Symbol:
GB/T9460-2008
SCu5211
BS EN14640:2005
Cu 5211
GB Chemical Composition:
%
Cu incl.ag
bal.
Zn
max 0.10
Sn
9.00-10.00
Mn
0.10-0.50
Fe
max 0.10
Si
0.10-0.50
P
max 0.10
Al
max 0.01
Pb
max 0.02
Total others
max 0.50
Physical properties of materials:
Density
Kg/m^3
8.7
Melting range

887-1020
Thermal conductivity
W/m.K
47
Electrical conductivity
S.m/mm^2
5-6
Coefficient of thermal expansion
10^-6/K(20-300℃)
18.0
Standard values of the weld metal:
Elongation
%
14
Tensile strength
N/mm^2
290
Notched bar impact work
J
24
Brinell hardness
HB 2.5/62.5
115
Applications:
Welding filler metal with good flowing properties.Low tendency to porosity and spatter.Appropriate for welding of copper materials,like copper,tin bronzes,especially suitable for joining of copper zinc alloys and steels.Particularly suitable for repair welding of bronze statues.For multilayer welding on steels,pulsed arc welding is recommended.For 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
Further make ups on request.

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