Tinplates and Tin Free Steel for Metal Packaging

Tinplates and Tin Free Steel for Metal Packaging System 1

Tinplates and Tin Free Steel for Metal Packaging

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 30000 m.t./month

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Tinplates and Tin Free Steel for Metal Packaging

Specifications

Prime electrical tinplate:
Thickness: 0.15 to 0.50mm
Width: 600 to 1010mm
Temper grade: BA and CA
For metal packaging usage

The Tinplate specification as following:

1, Reference standard: GB2520-88, JIS G3303-1997 and DIN EN10203-91
2, Material: MR, SPCC

3, Thickness available: 0.15mm to 0.50mm
4, Width available: 600mm to 1010 mm
5, Temper grade: T1 - T5 BA and CA both.
6, Tin coating: ordinary 2.8g/2.8g, 5.6g/5.6g, We also can produce according to customers' requests

7,Coil diameter: ID 420/ 508mm, OD from 1,000 to 1,250mm

8,Package: Anti-rust paper,corner protected. by sheet or coils according customer's require.
9, Applications: metal package usage like paint, chemical can,aerosol can and different food can production,

Also battery,electric cable and other industries

Tinplates and Tin Free Steel for Metal Packaging

Tinplate specifications
Steel Type	SPCC, MR
Temper(BA&CA)	T1~T5
Coating	1.1~11.2g/m2
Thickness and tolerance	0.15~0.50mm(Tolerance: _+0.01 mm)
Width & tolerance	300~1000mm (Tolerance: 0~3mm)
Cut length & tolerance	450~``50mm (Tolerance: 0~3mm )
Coil inside diameter	420/508mm
Coil Weight	3~10 MT
Passivation	311
Oiling	DOS
Surface Finish	Bright, Stone, Silver, Matte
Packaging	Seaworthy Standard with wooden pallet
Standards Available	GB/T2520, JIS G3303, ASTM A623M & EN10202
Special specitications are available on request.
Tin coating weight
Type	Designation of tin coating weight	Min.average tin coating weight(g/m2)	Former Coating Designation
Equal tin coating	1.4/1.4	1.2/1.2	#15
	2.2/2.2	2.0/2.0	#20
	2.8/2.8	2.45/2.45	#25
	5.6/5.6	5.05/5.05	#50
	8.4/8.4	7.55/7.55	#75
	11.2/11.2	10.1/10.1	#100
Differentially Coating	1.4/2.8	1.2/2.45	#15/25
	2.2/2.8	2.2/2.45	#20/25
	2.8/5.6	2.45/5.05	#25/50
	2.8/8.4	2.45/7.55	#25/75
	2.8/11.2	2.45/10.1	#25/100
	5.6/8.4	5.05/7.55	#50/75
	5.6/11.2	5.05/10.1	#50/100
	8.4/11.2	7.55/10.1	#75/100
Surface finish
Surface finish	Nominal surface roughness (um Ra)	Characteristic
Bright finish	≤Q0.35	Glazed surface obtained after melting treatment of electrotinned smooth raw materail strip with extremely fine rubstone fingure by processing.
Stone finish	0.25~0.60	Glazed surface obtained after melting treatment of electrotinned smooth raw materail stripfeaturing certain rubstone figures.
Silver finish	0.50~1.00	Glazed surface obtained after melting treatment of electrotinned smooth raw material strip with rough matt furface.
Matte finish	0.80~2.50	Matt surface of general matt raw material strip without melting treatment.

Q:What are the main challenges in tinplate manufacturing?: Some of the main challenges in tinplate manufacturing include ensuring consistent quality and thickness of the tin coating, preventing surface defects and tarnishing, maintaining efficient production rates while minimizing waste and scrap, and complying with environmental regulations regarding the use of tin and the disposal of waste materials. Additionally, the availability and cost of raw materials, as well as competition in the industry, can pose challenges to tinplate manufacturers.

Q:What are the typical finishing options for tinplate products?: The typical finishing options for tinplate products include printing, embossing, lacquering, and coating.

Q:How to test the tightness of tin metal cans?: Pressure leakage test with a rubber plug when empty hole plugged, start the air compressor, slowly open the valve, the pressure in the tank is increased gradually, while the empty tank is immersed in the water tank, careful observation with outer bottom cover curling and welding seam has no air bubbles, until the pressure rose to 0.7jg/cm and 2min. All the same parts of continuous bubbles, should be judged as leakage, leakage of the recording time and pressure, and mark in the leak site on.

Q:Can tinplate be used for packaging chemicals?: Yes, tinplate can be used for packaging chemicals. Tinplate is a type of steel coated with a thin layer of tin, which provides excellent resistance to corrosion and is known for its durability and stability. These properties make it suitable for storing and transporting various chemicals safely. Additionally, tinplate can be manufactured into various shapes and sizes, making it a versatile option for chemical packaging.

Q:What are the different ways to store tinplate containers?: There are various ways to store tinplate containers, including stacking them on shelves or in cabinets, using storage bins or containers, hanging them on hooks or pegboards, or placing them in specially designed storage racks or trolleys.

Q:How does tinplate packaging contribute to product convenience?: Tinplate packaging contributes to product convenience by providing a durable and lightweight solution that is easy to handle and transport. It effectively protects the contents from external elements such as moisture, light, and air, ensuring the product's quality and longevity. Additionally, tinplate packaging often comes with easy-to-open features like pull tabs or twist-off caps, making it effortless for consumers to access the product. Its versatility allows for various shapes and sizes, making it suitable for a wide range of products across different industries.

Q:What are the different methods of sealing tinplate containers?: There are several methods of sealing tinplate containers, including soldering, crimping, and using peel-off lids. Soldering involves melting a metal alloy to create a hermetic seal. Crimping uses a machine to fold the edges of the container and lid together tightly. Peel-off lids are sealed by a layer of adhesive that is peeled off before use.

Q:What are the challenges in printing on tinplate?: Some of the challenges in printing on tinplate include the limited adhesion of ink to the smooth surface of tin, the need for specialized inks and printing techniques to ensure durability and resistance to scratching or fading, and the potential for contamination or damage to the tinplate surface during the printing process. Additionally, achieving precise color matching and maintaining consistent print quality can be challenging due to the reflective nature of the tin surface.

Q:What are the common safety features for tinplate packaging?: Common safety features for tinplate packaging include: 1. Tamper-evident seals: These seals are designed to show if a product has been tampered with before opening, ensuring the integrity of the contents. 2. Child-resistant closures: These are mechanisms that require a specific combination of motions or strength to open, preventing young children from accessing potentially harmful substances. 3. Sharp-edge protection: Tinplate packaging is designed to have smooth edges, minimizing the risk of injury during handling and opening. 4. Chemical resistance: Tinplate packaging is often coated with a protective layer to ensure it is resistant to corrosion and chemical reactions, preventing contamination of the product inside. 5. Reclosability: Some tinplate packaging features resealable lids or closures, allowing for multiple uses and maintaining product freshness. 6. UV protection: Tinplate packaging can also be designed to provide UV protection, preventing light-sensitive products from deteriorating due to exposure to sunlight. 7. Stability: Tinplate packaging is typically designed with a sturdy structure, ensuring it can withstand transportation and handling without easily denting or breaking. These safety features aim to protect consumers, prevent accidents, maintain product quality, and comply with regulations in various industries.

Q:Can tinplate be used for automotive components?: Yes, tinplate can be used for automotive components. Tinplate is a type of steel coated with a thin layer of tin, which provides corrosion resistance and aesthetic appeal. It is commonly used in the automotive industry for various components such as fuel tanks, oil pans, and engine covers.

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