4343 Brazing Cladding Aluminum Foil Roll Condenser Thick Heavy Duty Foil Sh

4343 / 3003+1.5%Zn / 4343 H14 0.127 x 254mm Brazing Cladding Aluminum Foil Roll
Condenser Thick Heavy Duty Foil Sheets

1. Description of our production

Chemical composition of core material, cladding material about aluminum alloy
and composite-material for welding heat exchanger

1) Core Material

Alloy Si Fe Cu Mn Mg Zn Zr Ti code
3003 0.6 0.7 0.05-0.20 1.0-1.5 － 0.1 0.05 0.03
1
3003+1%Zn 0.6 0.7 0.05-0.20 1.0-1.5 － 0.5-1.50
0.05 0.05 2
3003+1.5%Zn 0.6 0.7 0.05-0.20 1.0-1.5 － 1.0-2.0 0.05
0.05 3
3003+1.5%Zn+Zr 0.5-1.0 0.7 0.05-0.20 1.0-1.6 － 1.0-2.0 0.05-
0.2 - 4
3003+0.5%Cu 0.6 0.7 0.30-0.70 1.0-1.5 － 0.10 0.05
0.1 5
3005 0.6 0.7 0.20-0.40 1.0-1.5 0.20-0.60 0.25 －
0.01 6

2) Cladding Material

Alloy Si Fe Cu Mn Mg Zn Zr Ti code
4343 6.8-8.2 0.8 0.25 0.1 － 0.2 － 0.05 1
4343+1%Zn 6.8-8.2 0.8 0.25 0.1 － 0.5-1.5 － 0.05
2
4045 9.0-11.0 0.8 0.3 0.05 － 0.2 － 0.2
3
4045+1%Zn 9.0-11.0 0.8 0.3 0.05 － 0.5-1.5 －
0.2 4
4004 9.0-10.5 0.8 0.25 0.1 1.0-2.0 0.2 － 0.2
5
7072 0.7 0.1 0.1 0.1 0.8-1.3 －－ 6
5005 0.3 0.7 0.2 0.2 0.5-1.1 0.5-1.0 － 0.03 7

3) Main mechanical of aluminum alloy and composite-material for welding heat
exchanger

Alloy Code temper
Tensile Strength
Rm(MPa)

Yield Strength Rp0.2(Mpa)
Extend Ratio
A50(%)

TR-010,TR-020,TR-030,TR-040 , ,TR-050,TR-110,TR-310,TR-116,TR-316,TR-111,TR-
, 313,TR-121,TR-131,TR-141,TR-150,TR-151,TR-156 Etc. O 95-135* ≥35*
≥15*
H14 140-185 ≥125 ≥1.5
H24 140-185 ≥125 ≥3.0
H16 185-225 ≥160 ≥1.0
H18 ≥185 - ≥0.5
TR-166 Etc.tube material H24 185-235 ≥150 ≥8
TR-116,TR-316 Etc.tube
material

H14 140-185 ≥125 ≥3
H24 140-185 ≥125 ≥8

Remark:“*”in the above file means the tensile strength will be 120-
150Mpa,yield strength will be ≥45Mpa,and elongation will be ≥20% if the
material of TR-050,TR-150,TR-151,TR-156 etc. with temper O contain Cu..

Additional: We can produce special specification according to customer’s
request.

4) Produce capability

Width(mm) Thickness(mm) Length(mm) Inside Diameters(mm)
Sheet 500-1070 0.5-5.0 500-2500 -
Strip 12-1070 0.2-3.0 - 150,200,300,400,500
Foil 12-1070 0.05-0.2 - 150,200,300,400,500

Composite ratio 4-18%(per side)

Percent Clad(per side) 4-8% ＞ 8-18%
Cladding tolerance ±1.5% ±2.0%

2. Application:

1. Oil Cooler

2. Automobile Radiator

3. Automobile Heater Core

4. Condenser

5. Evaporator

3. Features

Our product line covers all kinds of alloyed material and specifications which
is widely used in the automobile and construction machinery and equipment
cooling systems, power station cooling system, micro-channel cooler and all
kinds of both commercial and residential air-conditioners.
4343 Brazing Cladding Aluminum Foil Roll Condenser Thick Heavy Duty Foil Sheets
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4343 Brazing Cladding Aluminum Foil Roll Condenser Thick Heavy Duty Foil Sheets
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