KLINGER® POLYSTRAT NSE20-01

Polystrat NSE20-01 is rubber coated steel for gasket applications.
NBR-coated stainless steel for gasket applications with good resistance against mineral and synthetic oils 


 

Basis

NBR/Carbon Steel/NBR

Surface treatment

Anti Stick

Color

Black colour. Other per request.

Roll

Roll length up-to 500 m

Width

Up-to 500 mm or per agreement

Composite and tolerances

Rubber, NBR 0.025 ± 0.005 mm
Stainless steel 0.250 ± 0.020 mm
Rubber, NBR 0.025 ± 0.005 mm
Total 0.300 ± 0.030 mm

Areas of application

Automotive / General Industry / Pumps / Compressors

Typical technical data and Properties for KLINGER® Polystrat

Max. creep relaxation

ASTM F38

%

12

Rubber hardness

Shore A ISO 7619-1

IRHD ISO 48
  70-72

68-70

Rubber to metal bond integrity

KLINGER Scratch test

MEK rub test 10 min
  Pass

Pass

Hot piston test

200 °C / 42 MPa / 2 min.   Pass

Ageing Properties

IRM 903 oil ISO 1817, 72 h 100°C    

Hardness Shore A

ISO 7619-1 % -4%

Tensile strength

ISO 37 % +7%

Ultimate elongation

ISO 37 % -38%

Weight

Increase % +5,8%

Volume

Increase % +8,6%

Chemical resistance of the rubber layer

No embrittlement and delamination    

Fuel B 72 h, RT

    Pass

FAM A 48 h, RT

    Pass

Diesel fuel 72 h, RT

    Pass

Oil IRM 903 72 h, RT

    Pass

Motor oil SAE 15W-40 24 h, 125°C

    Pass

Brake fluid DOT 4 72 h, 100°

    Pass

Coolant Glysantin® 30 (50:50) 125 h, 125°C

    Pass

Storage life (Higher storage temperature and or longer storage time may cause a quality decrease of the product)

DIN 7716 Months 24

This information are based upon test results, but does not constitute a guarantee or warranty. The buyer must determine the suitability of the product for its purposes independently. In presenting possible uses for this product, no attempt has been made to investigate possible patent infringements. Therefore, the data may not, be used to support any warranty claims. This edition cancels all previous issues. Subject to change without notice.

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