Jump to content


For high-temperature resistant seams

Acero combines the advantages of two fibre materials: The core’s stainless steel fibres ensure cutting resistance and high-temperature resistance. The Kevlar sheath provides excellent strength, low density and high chemical compatibility with acid and alkali.

Material / Raw material

stainless steel/para-aramid (KEVLAR®)

Thread construction

wrapped yarn

Product advantages

  • metal core made from 10 stainless steel wires (V4A)
  • KEVLAR® sheathing ensures sewability
  • robust in processing – can be processed using all common textile techniques
  • resistance to chemicals
  • heat-resistant (up to approx. 700 °C under mechanical load & up to approx. 1,000 °C without mechanical load)
  • self-extinguishing when the fire source is removed
Product selection - Find your product

Thread count


nm 120 (for example) means: 1 thread of 120 m length weighs 1 g. I.e. the higher the number, the finer the thread!

Use our Textile Unit Calculator to calculate units quickly and accurately!


Select a thread size to see the available lengths.

Make-up Article no. NO./TKT. Tex Dtex
733484 15 210 2100
Make-up Article no. NO./TKT. Tex Dtex
733488 30 104 1040

Add selected product to my wish list

Add to wish list

How can we help you?

Request a sample
Applications Acero



Certified quality

The production of our sewing threads and the quality of the materials we use comply with strict European regulations. Our production is certified according to DIN EN ISO 9001:2015. A&E Gütermann voluntarily undertakes to be regularly audited and evaluated by independent external certification bodies.