Aluminum Can Cap

Alloya

Coated panel,strip status

Status

Aluminum thickness a t /mm

Aluminum Specificationa /mm

Aluminum coil specificationa /mm

Width

length

width

Steeve Φ

5052 、 5182

H46 、 H48 、 H49

H18 、 H19 、

H36 、 H38 、 H39

0.22≤t≤0.50

500 ～ 1600

500 ～ 4000

20 ～ 1600

300 、 350 、

405 、 505

a .Other alloy, specification of material can be negotiated

Aluminum thickness

Thickness tolerance （ ± ）

＞ 0.22 ～ 0.30

0.005

＞ 0.30 ～ 0.50

0.008

Alloy

Aluminum panel&coil length tolerance/mm

Aluminum Panel&coil width tolerance/mm /mm

Pop top

Pop can cover

Length ≤2000

Length >2000

width ≤100

width >100

width≤1000

width >1000

5052

5182

1

2

± 0.2

1.5

1.0

1.5

Alloy

Status

thickness （ t ） /mm

Room temperature tensile test results

Tensile strength

R m /MPa

non-proportional extension strengthRp0.2/MPa

elongationA50mm /%

≥

5052

H36

＞ 0.22 ～ 0.30

255 ～ 305

200

2

＞ 0.30 ～ 0.50

255 ～ 305

200

3

H18 、 H38

＞ 0.22 ～ 0.30

270

210

2

＞ 0.30 ～ 0.50

270

210

3

H19 、 H39

＞ 0.22 ～ 0.30

290

220

2

＞ 0.30 ～ 0.50

290

220

3

5182

H36

＞ 0.22 ～ 0.30

265 ～ 340

270

3

＞ 0.30 ～ 0.50

265 ～ 340

270

4

H18 、 H38

＞ 0.22 ～ 0.30

330

285

3

＞ 0.30 ～ 0.50

330

285

4

H19 、 H39

＞ 0.22 ～ 0.30

340

295

3

＞ 0.30 ～ 0.50

340

295

4

Function

Coating weightg/m2

Deviation of coating

T Bend

MEK

High temperature sterilization

S

R esist- ance

Acid resista- nce

Adhe

- sion

Pop can Cover

Outer coating

3 ～ 6

≤10

≤2

＞ 50

See Note.1

-

-

1

Grade

Inner coating

10 ～ 13

≤10

≤2

-

See Note.1

See Note.2

See Note3

1

Grade

Pop can tab

2 sides coating

3 ～ 6

≤10

≤2

＞ 50

See Note.1

-

-

1

Grade

Note ：

1 After121 ℃, 30min distill, internal and external coating without white, loss of light, peeling, and shedding.

2 After121 ℃, 30min S corrosion, internal and external coating without white, loss of light, peeling, and shedding.

3 After121 ℃, 30min acid erosion, internal and external coating without white, loss of light, peeling, and shedding.