HF+LF / Shielding fabric STEEL-TWIN / Width 150 cm / 1 linear meter
33,53 EUR
Weight: 0,20 KG
Delivery time: 1 working day, plus parcel lead time
22,35 EUR per square meter
Cheaper seen? We underprice it!
You can order this product in measures of 0.1 linear meters. Please enter above e.g. 4.6!
This product is cut off a large roll according to customer specifications. A return is not possible!
Further product details on our catalog pages
Here you find the shielding certificate: expert report
Order here the free samples of our fabrics
Characteristics
STEEL-TWIN is a compact cotton/stainless steel fabric for the protection against high-frequency (HF) radiation. Typical application as curtain.
Special feature: The frontside is made of white cotton, while the backside is densely woven with a stainless steel thread. Despite the high attenuation due to the gray stainless steel threads on the backside, this fabric has a light gray front side!
- Good screening attenuation, even at high frequencies!
- Excellent cost/performance ratio
- Contactable (groundable) to shield LF electric fields
- Textile characteristics: Washable, easy to iron and process
- Quality grade: Very high
Technical data
- Width: 150 cm, +/- 2 cm
- Length: Available by the meter
- Attenuation: 35 dB at 1 GHz
- Color: Frontside light gray, backside silver
- Raw materials: 68 % cotton, 16 % polyester, 16 % stainless steel
- Weight: 190 g/m²
- Dimension stability: +/- 3 %
- Surface conductivity: 100-800 ohm / inch (2.54 cm)
Shielding attenuation Care
Grounding
Due to the surface conductivity this fabric can be grounded to shield low frequency (LF) electric fields. For professional grounding we recommend our Grounding-Plug EST.
The shielding attenuation is regularly tested in our own laboratory or by Professor Dipl.Ing. Pauli at the University of the German Federal Armed Forces in Munich due to the standards ASTM D4935-10 and/or IEEE-STD-299-2006. The line in the diagram stands for the radial direction of polarisation (both directions, horizontal/vertical) and indicates the attenuation achievable in practice. You find the expert report above.![]()

