Graphite laminate SLS

Graphite laminate SLS

Material with smooth metal plate insertion that provides easy handling and at the same time excellent sealing with high mechanical resistance at high temperatures and pressures.

Composition

Sealing material composed of graphite having high purity and smooth metal sheet.

Areas of application

High quality sealing material, used in a wide range of industrial applications including steam, hot water, thermal oil, hydrocarbons.

PSM

Mechanical properties

1.0 mm 1.5 mm 2.0 mm
Graphite Layer Density DIN 28090-2 g/cm3 1.0 1.0 1.0
Graphite Purity DIN 51903 % ≥ 99.0 ≥ 99.0 ≥ 99.0
Metallic reinforcement Metal tangido

Thickness

Number of sheets

mm 1.4401 / 1.4404
0.05
1
1.4401 / 1.4404

0.05
1

1.4401 / 1.4404

0.05
1

Compressibility ASTM F 36 A % 40 – 50 40 – 50 40 – 50
Recovery ASTM F 36 A % 10 – 15 10 – 15 10 – 15
Relaxation by tension DIN 52913 16 h / 50 MPa / 300 °C MPa ≥ 45 ≥ 45 ≥ 45
KLINGER compression cold / hot 50 MPa Decreasing the thickness of the 23 ° C

Decreasing the thickness of the 300 ° C

%
%
42 – 48
2 – 4
42 – 48
2 – 4
45 – 50
2 – 4
Specific leakage rate λ DIN 28090-2 mg/s x m < 0.06 < 0.10 < 0.10
Chloride content of the graphite layer DIN 28090-2 ppm ≤ 40 ≤ 40 ≤ 40

Dimensions of the standard sheets

Sizes 1000 x 1000 mm
Thicknesses 0,8mm | 1,00mm| 1,5mm | 2mm | 3mm

Consult us for special dimensions and cut gaskets.