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: How does tinplate handle exposure to UV radiation?: Tinplate is not resistant to UV radiation and can undergo degradation or discoloration when exposed to prolonged sunlight.

Q: How does tinplate compare to tin-free steel in terms of properties and applications?: Tinplate and tin-free steel have distinct properties and applications. Tinplate is steel coated with a thin layer of tin, making it corrosion-resistant, ductile, and ideal for applications requiring high aesthetic appeal, such as food and beverage packaging. On the other hand, tin-free steel lacks the tin coating but compensates with a polymer or metallic coating, offering enhanced strength and weldability. Tin-free steel finds application in various industries, including automotive, construction, and industrial packaging, where durability and cost-efficiency are prioritized over aesthetic requirements.

Q: Can tinplate be used for packaging wine or spirits?: Yes, tinplate can be used for packaging wine or spirits. Tinplate is a type of steel coated with tin, which provides excellent protection against corrosion and can preserve the quality and flavor of the wine or spirits. Additionally, tinplate is lightweight and easy to shape, making it a suitable choice for packaging various alcoholic beverages.

Q: What are the advantages of using tinplate for packaging?: Tinplate offers several advantages for packaging. Firstly, it provides excellent protection against moisture, air, light, and other external factors that could potentially damage the packaged goods. This ensures the preservation of quality and extends the shelf life of products. Secondly, tinplate is highly durable and resistant to corrosion, making it ideal for long-term storage and transportation. Additionally, tinplate is easily recyclable, making it an environmentally friendly choice. Lastly, tinplate provides a versatile and attractive packaging option, as it can be easily shaped and decorated, enhancing the visual appeal of the product.

Q: What are the main challenges in tinplate coating thickness control?: One of the main challenges in tinplate coating thickness control is achieving uniformity across the entire surface of the tinplate. The coating thickness must be consistent and within the desired range to ensure proper protection and functionality of the tinplate. Additionally, controlling the coating thickness requires precise measurement and monitoring techniques as well as the ability to adjust the coating process parameters in real-time to account for any variations or deviations. Another challenge is ensuring the adhesion of the coating to the tinplate surface, as poor adhesion can lead to coating defects and reduced performance. Lastly, controlling the coating thickness while maintaining cost-effectiveness can be a challenge, as it requires optimizing the coating process to minimize material waste and reduce production costs.

Q: How is tinplate formed into different shapes?: Tinplate is formed into different shapes through a process called metal stamping or deep drawing. The tinplate sheet is fed into a machine where a die and punch press it into the desired shape. The pressure exerted by the punch forces the tinplate to conform to the shape of the die, resulting in the formation of various shapes such as cans, containers, or lids.

Q: What are the differences in the corrosion behavior of two ferrous iron products?: There are other statements, such as China used this lamp tin plate made of kerosene, shaped like a horse, so called "tin".

Q: How is tinplate printed and decorated?: Tinplate is typically printed and decorated through a process called lithography. This involves creating a design on a flat surface, often using a metal plate, which is then transferred onto the tinplate using ink. Various techniques such as offset printing or screen printing can be employed to achieve different effects and colors. Additionally, other decorative elements like embossing or varnishing may be applied to enhance the visual appeal of the tinplate.

Q: Can tinplate be used for automotive applications?: Yes, tinplate can be used for automotive applications. Tinplate is a type of steel coated with a thin layer of tin, which provides corrosion resistance and enhances the appearance of the material. Its properties, such as strength, formability, and weldability, make it suitable for various automotive components like body panels, fuel tanks, and battery enclosures. Additionally, tinplate is lightweight, which helps improve fuel efficiency in vehicles.

Q: How does tinplate affect the overall branding of products?: Tinplate plays a significant role in shaping the overall branding of products. Its unique properties, such as durability, versatility, and high-quality appearance, contribute to creating a positive perception of the brand. Tinplate packaging enhances the visual appeal, protects the product from external factors, and provides a premium feel, which can ultimately elevate the brand image and consumer preference.

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