Clad Aluminum Brazed Alloy For
Heat Exchangers

Main Alloy:   3003,3Y33,3Y33A,3Y34A,CF30

Temper:    H14,H16

Thickness:  0.0475-0.16mm

Application:  Radiator, Heater core, Laminated evaporator, CAC, Oil cooler

AlloyTemperThicknessTensile Strength (MPa)Yield Strength (Mpa)Elongation(%)Application
3003O0.10-0.3095 – 135≥ 35≥ 20Radiator

Evaporator

H14145 – 185≥ 123≥ 2
3Y33H140.08-0.12180 – 220≥ 160≥ 0.5
Cf30H140.045-0.07180 – 220≥ 160≥ 0.5

Main Alloy: Q3003P, Q17A1, Q171

Temper: H14,H16

Thickness: 0.07-0.12mm

Application: PE evaporator, Condenser

Advantages:

  • High post-brazed strength, good conductivity
  • Good sag-resistence under high temperature
  • Helping customer reduce cost of raw materials substantially
AlloyClad RatioTemperThickness(mm)Tensile Strength(MPa)Yield Strength(MPa)Elongation(%)Application
Q171(4343/3Y33/4343)10 ± 2%H140.08 – 0.02180 – 220≥ 160≥ 0.5Condenser
Q373(4045/3Y33/4045)10 ± 2%H140.09 – 0.15165 – 205≥ 0.5
Q111(4343/3003/4343)10 ± 2%H140.10 – 0.20140 – 170≥ 1
Q313(4045/Q3003/4045)10 ± 2%H140.10 – 0.20180 – 220≥ 160≥ 0.5
StructureAlloySiFeCuMnMgZnTi
Clad43436.8-8.2<0.8<0.25<0.1<0.20<0.05
40459.0-11.0<0.8<0.35<0.05<0.05<0.10<0.02
Core3Y330.1-1.0<0.7<0.11.4-2.01.3-2.0
CladQ3003<0.6<0.70.05-0.201.0-1.5<0.10

Main Alloy:   Q119, Q1109, Q1109S, Q110F7, Q3109T8

Temper:   O

Thickness:   0.4-3.0mm

Application: Water tank, intercooler, oil cooler, evaporator

Advantages:  Superior performance on machining performance and corrosion resistance

AlloyClad RatioTemperThickness(mm)Tensile Strength(MPa)Yield Strength(MPa)Elongation(%)Application
Q149(4343/Q3003/7072)10 ± 2%O1.0 – 1.895 – 135≥ 35≥ 20Radiator header plate, side plate
Q199(4343/3203/7072)10 ± 2%O1.0 – 1.8120 – 150≥ 35≥ 20
Q140(4343/Q3003)10 ± 2%O1.0 – 1.895 – 135≥ 35≥ 20
Q111(4343/Q3003/4343)10 ± 2%O0.4 – 2.095 – 135≥ 35≥ 20Evaporator
Q363(4045/3NN3/4045)10 ± 2%O0.4 – 1.5130 – 160≥ 45≥ 20
Tube alloy stock

Tube alloy stock

Contact Your Specialist

Main Alloy:  CC3003MOD, Q119, Q111, Q15T1

Temper:  H14,H24

Thickness:  0.21-0.40; 0.30-0.50mm; 1.13-2.08mm

Application:  Radiator welded tube, CAC welded tube and Condenser collecting tube

Advantages:  High strength corrosion resistance with competitive cost

AlloyClad RatioTemperThickness(mm)Tensile Strength(MPa)Yield Strength(MPa)Elongation(%)Application
Q149(4343/Q3003/7072)10 ± 2%H140.28 – 0.32145 – 185≥ 125≥ 2

Radiator

tube

Q159(4343/Q3005/7072)10 ± 2%H140.25 – 0.30185 – 235≥ 150≥ 8
StructureAlloySiFeCuMnMgZnTI
Clad43436.8 – 8.2< 0.8< 0.25< 0.1< 0.20< 0.05
40459.0 – 11.0< 0.8< 0.30< 0.05< 0.05< 0.10< 0.20
CoreQ3003< 0.6< 0.70.05 – 0.201.0 – 1.5< 0.10
Q3005< 0.6< 0.7< 0.41.0 – 1.5< 0.4< 0.10< 0.10
SacrificeClad7072Fe + Si < 0.7< 0.1< 0.1< 0.10.8 – 1.3

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