PSM Graphite Laminate

Material with expanded sheet insert, providing excellent sealing with high mechanical resistance at elevated temperatures and pressures.

Sealing material composed of high purity graphite and expanded metal sheet.

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

			1.0 mm	1.5 mm	2.0 mm
Graphite layer density	FROM 28090-2	g/cm3	1.0	1.0	1.0
Purity of graphite	FROM 51903	%	≥ 99.0	≥ 99.0	≥ 99.0
Metal reinforcement	Tanged metalThicknessNumber of sheets	mm	1.4401 / 1.4404 0.10 1	1.4401 / 1.4404 0.10 1	1.4401 / 1.44040.10 1
ASTM F Compressibility 36 A		%	25 – 35	30 – 40	35 – 45
ASTM F Recovery 36 A		%	15 – 20	15 – 20	12 – 18
DIN tension relaxation 52913	16 h / 50 MPa / 300 °C	MPa	≥ 46	≥ 46	≥ 46
KLINGER cold/hot compression 50 MPa	Decrease in thickness 23 ° CDecrease in thickness a 300 ° C	% %	30 – 40 1 – 3	35 – 45 1 – 3	35 – 45 1 – 3
Specific leakage rate λ	FROM 28090-2	mg/s x m	< 0.06	< 0.10	< 0.10
Chloride content of the graphite layer	FROM 28090-2	ppm	≤ 40	≤ 40	≤ 40

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

Consult us for special dimensions and cut joints