Name: Yieh Corp
Brand: Yieh Corp

Standard Specification: YS/T 431, GB/T 17748, Mill’s standard, Mutually agreed standard, Base material conforms to GB/T 3880, ASTM B209 or EN 485.

Alloy and Temper

Alloy	Temper	Remarks
1xxx: 1050, 1050A, 1100	H42, H44, H46, H48	★Temper H12, H14, H16, H18, H22, H24, H32 and H34, for base material are provided as per client’s request and mutually agreed.
3xxx: 3003, 3105
5xxx: 5005, 5052

Alloy Designation (For Reference)

Comparison of Alloy Designations for Aluminum Flat Products

Alloy	Chinese Standard	American Standard	European Standard
1xxx Series	1050	-	-
	1050A	-	EN AW-1050A
	1100	1100	-
3xxx Series	3003	3003	EN AW-3003
3xxx Series	3105	3105	EN AW-3105
5xxx Series	5005	5005	EN AW-5005
5xxx Series	5052	5052	EN AW-5052

Temper Designation (For Reference)

Temper	Definition
H42 H44 H46 H48	Strain Hardened and painted or lacquered, 1/4 Hard Strain Hardened and painted or lacquered, 1/2 Hard Strain Hardened and painted or lacquered, 3/4 Hard Strain Hardened and painted or lacquered, Full Hard

Temper H12, H14, H16, H18, H22, H24, H32 and H34, for base material are provided as per client’s request and mutually agreed.

Dimension	Range
Thickness	0.25 ~ 1.8 mm
Diameter	500 ~ 1,550 mm
Length	Coiled, or 2,000 ~ 4,000 mm

*Cut to length service is available for thickness over 0.5mm

Paint	PE (Polyester), PVDF
Coating Thickness	Front side: ≥ 18 microns(PE), ≥25 microns(PVDF) Back side: 8~10 microns (PE or EP)
Coating Color	RAL colors, or by confirmed sample (customized)

- Surface Protection: With PE/PVC film on main side (if specified)
- Gloss: 20% to 80%, depends on client’s requirement.
- Coil ID: 405mm, 505mm, 605mm
- Minimum Order Quantity: 5MT per size, total 20MT for one order

Coated aluminum coil and sheet are more resistant to keep food fresh. Coated aluminum coil and sheet improves anticorrosive properties of aluminum, which are commonly used in food packaging, containers and cans. In addition, the application of coated aluminum coil and sheet embraces large industries including composite panel, ceiling, door, windows and electric appliances.

Chemical Composition (For Reference)

Chemical Composition conforms to Chinese, American and European standard specification

Alloy	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Others： Each	Others: Total	Al:Min.
1050	0.25	0.40	0.05	0.05	0.05	-	0.05	0.03	0.03	-	99.50
1050A	0.25	0.40	0.05	0.05	0.05	-	0.07	0.05	0.03	-	99.50
1100	0.95 Si + Fe		0.05~0.20	0.05	-	-	0.10	-	0.05	0.15	99.0
3003	0.60	0.70	0.05~0.20	1.0~1.5	-	-	0.10	-	0.05	0.15	remainder
3105	0.60	0.70	0.30	0.3~0.8	0.2~0.8	0.20	0.40	0.10	0.05	0.15	remainder
5005	0.30	0.70	0.20	0.20	0.5~1.1	0.1	0.25	-	0.05	0.15	remainder
5052	0.25	0.40	0.10	0.10	2.2~2.8	0.15~0.35	0.10	-	0.05	0.15	remainder