KLINGERSIL? C-4400
KLINGERSIL? C-4400 is a universal material for safe and reliable sealing. It consists of a unique matrix, which offers an excellent combination of different properties.
Key features
Universal high pressure gasket material
Dimensionally stable
Consistent material composition
Benefits
Excellent price/Performance ratio
Suitable for many different media
Very good resistance to refrigerants
Typical technical data for thickness 2.0 mm
Compressibility ASTM F 36 J
%
11 Recovery ASTM F 36 J
% 55 Stress relaxation DIN 52913
50 MPa, 16 h / 175 °C
50 MPa, 16 h / 300 °CMPa
MPa37
25Stress relaxation BS 7531
40 MPa, 16 h / 300 °C MPa 25 KLINGER cold/hot compression
50 MPathickness decrease at 23 °C
thickness decrease at 300 °C%
%10
20Tightness
DIN 28090-2 mg/s x m 0.02
Specific leakrate λ
VDI 2440 mbar x l/s x m 1.64E-08 Thickness increase after fluid
immersion ASTM F 146Oil IRM 903: 5 h / 150 °C
Fuel B: 5 h / 23 °C%
%3
5Density
g/cm3 1.6
Average surface resistance
ρO
Ω 1.4x10E12
Average specific volume resistance
ρD
Ω cm 1.2x10E12
Average dielectric strength
ED kV/mm 21.6
Average power factor
50 Hz tan δ 0.131
Average dielectric coefficient
50 Hz εr
9.2
Thermal conductivity
λ W/mK 0.42
Classification acc. to BS 7531:2006
Grade AY ASME-Code sealing factors
for gasket thickness 1.0 mm
tightness class 0.1 mg / s x m
MPa y 15
m 1.2for gasket thickness 2.0 mm
tightness class 0.1 mg / s x m
MPa y 15
m 1.6for gasket thickness 3.0 mm
tightness class 0.1 mg / s x m
MPa y 15
m 4.0Dimensions of the standard sheets
Sizes 1000 x 1500 mm, 2000 x 1500 mm Thicknesses 0.5 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm Tolerances Thickness acc. to DIN 28091-1
Length ±50 mm, Width ±50 mmOther thicknesses, sizes and tolerances on request.