| Standardization: | Numberical Symbol: | |
| GB/T5231-2012 | QAl9-4 | |
| GB Chemical Composition: | % | |
| Cu | bal. | |
| Al | 8.00-10.00 | |
| Si | 0.10 | |
| Mn | 0.5 | |
| Pb | 0.01 | |
| Sn | 0.1 | |
| P | 0.01 | |
| Zn | 1.0 | |
| Fe | 2.00-4.00 | |
| Total others | 1.70 | |
| Standard values of the weld metal: | ||
| Elongation | % | 22 |
| Tensile strength | N/mm^2 | 540 |
| Brinell hardness | HB 2.5/62.5 | 190 |
| Make up: | ||
| Diameter:0.64 - 0.80 - 1.00 - 1.20 - 1.60 -2.40 |
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| Spools:D100,D200,D300,K300,KS300,BS300,D560 |
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| Rods:1.60 - 8.0 mm x 914/1000 mm |
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| Further make ups on request. |
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Standardization:Numberical Symbol: AWS A5.6:2008 ECuMnNiAl AWS Chemical Composition:% Cubal. Mn11.0-14.0 Si1.50 Ni1.5-3.0 Pb0.02 Fe2.0-4.0 Al6.0-8.5 Total others0.50 Applications: High tensile strength and hardness.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuNiAl AWS Chemical Composition:% Cubal. Mn0.50-3.5 Si1.50 Ni4.0-6.0 Pb0.02 Fe3.0-6.0 Al8.0-9.5 Total others0.50 Applications: Great wear resistance and corrosion resistance.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuNiAl AWS Chemical Composition:% Cubal. Mn0.50-3.5 Si1.50 Ni4.0-6.0 Pb0.02 Fe3.0-6.0 Al8.0-9.5 Total others0.50 Applications: Great wear resistance and corrosion resistance.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuAl-B AWS Chemical Composition:% Cubal. Al9.5-11.5 Fe2.5-5.0 Si1.50 Pb0.02 Total others0.50 Applications: High Strength, corrosion resistance, used for copper base alloys such as aluminum bronze and steel welding, surfacing and repair welding.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuAl-A2 AWS Chemical Composition:% Cubal. Al6.5-9.5 Fe0.50-5.0 Si1.50 Pb0.02 Total others0.50 Applications: Good corrosion resisitance, used for copper base alloys such as aluminum bronze and steel welding, surfacing and repair welding.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuNi AWS Chemical Composition:% Cubal. Mn1.00-2.50 Si0.50 Ni29.0-33.0 Pb0.02 Fe0.40-0.75 Ti0.50 P0.02 Total others0.50 Applications: Good corrosion resisitance, used for copper and nickel base welding or carbon steel surfacing.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuSn-C AWS Chemical Composition:% Cubal. Al0.01 Sn7.0-9.0 P0.05-0.35 Pb0.02 Fe0.25 Total others0.50 Applications: For welding pure copper, brass, phosphorus bronze and other kinds of dissimilar metals, but also widely used in welding phosphorus bronze sleeve lining, ship propeller blades, and also can be used ofr welding and surfacing of cast iron.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuSn-A AWS Chemical Composition:% Cubal. Al0.01 Sn4.0-6.0 P0.05-0.35 Pb0.02 Fe0.25 Total others0.50 Applications: Good plasticity, wear resistance and corrosion resistance, used for copper and phos-copper welding.
Standardization:Numberical Symbol: AWS A5.6:2008 ECuSi AWS Chemical Composition:% Cubal. Al0.01 Si2.4-4.0 Mn1.50 Pb0.02 Fe0.5 Sn1.5 Total others0.50 Applications: High Strength, corrosion resistance, used for welding of silicon bronze and brass.
Standardization:Numberical Symbol: AWS A5.6:2008 ECu AWS Chemical Composition:% Cubal. Al0.10 Si0.10 Mn0.10 Pb0.01 Fe0.2 Total others0.50 Applications: Resistance to atmospheric and seawater corrosion, good electrical conductivity.
Standardization:Numberical Symbol: GB/T9460-2008 SCu7730 AWS A5.8:2011 RBCuZn-D BS EN ISO24373:2009CuZn40Ni10Sn1 DIN 1733L-CuNi10Zn42 AWS Chemical Composition:% Cu incl.ag46.00-50.00 Znbal. Si0.04-0.25 Ni incl.Co9.00-11.00 P0.25 Al0.01 Pb0.05 Total othersmax 0.50 Physical properties of materials : Solidus ℃921 Liquidus ℃935 Brazing temperature range ℃938-982 Applications: It is primarily used for brazing tungsten carbide.It is also used with steel,nickel,and nickel…
Standardization:Numberical Symbol: GB/T9460-2008 SCu6810 AWS A5.8:2011 RBCuZn-C BS EN ISO24373:2009CuZn40Fe1Sn1 AWS Chemical Composition:% Cu incl.ag56.00-60.00 Znbal. Sn0.80-1.10 Mn0.01-0.50 Fe0.25-1.20 Si0.04-0.15 Al0.01 Pb0.05 Total othersmax 0.50 Physical properties of materials : Solidus ℃866 Liquidus ℃888 Brazing temperature range ℃910-954 Applications: This brazing filler metal is used on steels,copper,copper alloys,nickel,nickel alloys,and stainless steel.It is used with the…
