AF-300B Grade Y Non-Asbestos Sheeting

0.5mm £27.38to 3mm £97.52 per 1.5mt x 1.5mt sheet

AF-300B is a branded BS7531 grade Y  ‘Non-Asbestos’ sheeting material produced by Gambit, the leading European gasket materials manufacturer in Poland and distributed throughout the UK by EAS Ltd.

Description

AF-300B is a general purpose, versatile, oil resistant gasket sheet material designed for applications for most media under average temperatures and pressures.

It is based on Dupont Kevlar® aramid fibres, mineral fibres and fillers using an NBR rubber binder.

The material meets the requirements of BS 7531 Grade Y and the classification to DIN 28091-2 is FA-AM1-0.

Along with the BS7531 Gr Y approval, the material is also approved to DVGW, INIG and GOST R.

Material Identification

AF-300B is a branded material, yellow on both sides with the branding and grade printed on one side.

The material has inherent non-stick properties from a surface layer introduced during the manufacturing process.

For traceability purposes, each sheet is also batch stamped.

Usage

Resistant to water, oils, hydrocarbons, steam and many other chemicals. It is typically used in heating and power generation and various automotive applications with high resistance to brake and cooling liquids.

Availability

AF-300B is available in standard 1.5m x 1.5m sheets in 0.3mm, 0.5mm, 0.8mm, 1mm, 1.5mm, 2mm and 3mm thicknesses.

Other options include 0.25mm, 4mm, 5mm and 6mm (note these are not laminated sheets – but made to thickness). Larger  1.5m x 3m sheets can also be supplied to order.

In addition special production runs (typically mixed thickness of 600kgs plus) we are able to colour the material to your choice and also supply the sheeting unbranded.

Additional

Wire reinforcement is also available in this material – the identification for this is AF-300B-W – the W suffix denoting wire (see relevant product). For steel reinforced sheeting, there is a surcharge of £14.00 per sheet 1.5mt x 1.5mt.

Likewise extra Mica Anti-Stick, there is an extra £2.50 per sheet and where Graphite Anti-Stick is required, also an extra £2.50 per sheet. These are typically supplied on production of approx 2 weeks

Cross Reference to equivalent materials

In general equivalent materials will work in the same environments, different material densities will result in different bolting pressures and gasket stresses. If changing materials in situations where materials are working at their extremes, we always suggest alternatives are tested – but we are happy to provide information for particular applications and test where necessary on your behalf.

Equivalent to:

Novus 30, Novus 20, Novus 21, Donit BA-55 / BA-U, BA-S, Klinger C4400, Walker Sentinel, Inca, Flexitallic SF2800, SF2400, Garlock 3000, 2900, 5500, Reinz AFM 30/32/37, Frenzelit Universal/Flex/815, Lattygold, Beldam 178, FyE CSA50

Maximum working conditions

  • 320°C        Maximum Temperature
  • 280°C        Temperature under continuous operation
  • 220°C        Temperature in continuous steam
  • 10MPa       Maximum Pressure

Technical Data (values based on 2mm sample)

  • 2 g/cm³     Density (±5%) to DIN 28090-2
  • 10%           Compressibilty to ASTM F36
  • 50%           Elastic Recovery to  ASTM F36
  • 22MPa       Residual Stress (50MPa/16h@300°C) DIN 52913
  • 28MPa       Residual Stress (50MPa/16h@175°C) DIN 52913

Increase in thickness after immersion;

  • 5%               maximum in Oil IRM903 5h@150°C – ASTM F146
  • 7%               maximum in Fuel B 5k@20°C – ASTM F146

Buy online

Please select thickness, sheet size and quantity below to purchase.

SKUPriceBuy
0.5mm AF-300B 1500mm x 1500mm£27.38
0.5mm AF-300B 1500mm x 500mm£11.40
0.75mm AF-300B 1500mm x 1500mm£32.87
0.75mm AF-300B 1500mm x 500mm£13.70
1mm AF-300B 1500mm x 1500mm£36.20
1mm AF-300B 1500mm x 500mm£15.10
1.5mm AF-300B 1500mm x 1500mm£50.68
1.5mm AF-300B 1500mm x 500mm£21.00
2mm AF-300B 1500mm x 1500mm£66.40
2mm AF-300B 1500mm x 500mm£27.67
3mm AF-300B 1500mm x 1500mm£97.52
3mm AF-300B 1500mm x 500mm£40.63