Home » Products » Gasket Sheet » Cylinder head sheets » No-asbestos composite gasket sheet
No-asbestos composite gasket sheet reinforced with tanged steel for automotive and motorcycle cylinder head gaskets. Hea.....
No-asbestos composite gasket sheet is a reinforced sealing material produced by bonding non-asbestos beater sheet (asbestos content approx. 1–3%) to a tanged carbon steel core. Using a 0.18–0.25 mm perforated tinplate or stainless steel insert, this composite structure offers excellent strength, sealing stability, and heat resistance. It is widely applied in automotive and motorcycle cylinder head gaskets, as well as other internal combustion sealing systems requiring durability under heat, pressure, and oils.
Features
The sheet combines a non-asbestos fiber matrix with a mechanically clinched tanged steel core, resulting in a gasket material that handles high compression and fluctuating temperatures. Optional graphite or silicone resin coatings improve sealing reliability and resistance to friction. The product maintains strong compressibility, recovery, and tensile strength, making it suitable for long-term engine sealing where oil, water, and kerosene exposure is expected.
Specifications
Construction
Non-asbestos beater sheet + tinplate + non-asbestos beater sheet
Non-asbestos beater sheet + SS304/316 + non-asbestos beater sheet
Coating Options: Graphite coating or silicone resin coating
Available Sizes
Thickness: 1.0 mm – 3.0 mm
Standard Sheet Sizes:400 × 1000 mm, 500 × 1000 mm, 500 × 1200 mm, 500 × 1500 mm, 510 × 1016 mm, 1000 × 1000 mm
Colors: Gray, Black, Red, Green
Custom dimensions available upon request.
Applications
Designed for sealing components subject to high temperatures, pressure fluctuations, and exposure to oil or fuel.
Automobile and motorcycle cylinder head gaskets
Diesel engine sealing systems
Gearbox and sump gaskets
Industrial mechanical sealing applications
Technical Date Sheet
Standard data |
||
Density g/cm³ |
1.3~1.5 |
|
working temperature ℃ |
-200~250 |
|
Compressibility % |
15~20 |
|
Recovery ≥ % |
40 |
|
causticity |
Cusp no rusty |
|
7.0 |
||
Compressive Strength MPa ≥ |
80.0 |
|
Carbon content ≥ % |
98 |
|
Ash content <% |
1 |
|
With the temperature of 150±2℃,Soaking 20# fluid oil for 5 hours, MPa≥ |
oil absorption %≤ |
25 |
Thickness-increasing %≤ |
0~10 |
|
Stripping performance |
No stripe |
|
With the temperature of 15 to 30℃,Soaking 75# kerosene for 5 hours, MPa≥ |
oil absorption %≤ |
15 |
Thickness-increasing %≤ |
0~15 |
|
Stripping performance |
No stripe |
|
With the temperature of 100℃,Soaking distilled water for 5 hours, MPa≥ |
water absorption %≤ |
15 |
Thickness-increasing %≤ |
0~15 |
|
Stripping performance |
No strip |
|