Auto Condenser Aluminium Foil Roll

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%

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