Materials, finishes and surfaces

We can process a broad range of different materials for tension springs, pressure springs, leg springs, snap rings, wire bent parts and stamped parts. Furthermore, we offer a wide range of surface treatments or surface finishes for these products.

We will be pleased to advise you.

If you require special materials or surface treatments or finishes for your products, please contact us, we will be pleased to help you.

Springs

We use the following materials for the production of technical springs:

  • Spring wire EN 10270-1 (SM, SH, DH)
  • Spring wire EN 10270-2- (CrSi alloyed, CrV alloyed)
  • Spring wire EN 10270-3 (1.4310. 1.4571, 1.4568 etc.)
  • Special materials (bronze, brass, Inconel etc.)
  • All materials can be processed as round wire or profile wire versions

Wire bent parts

  • Spring wire EN 10270-1 (SM, SH, DH)
  • Spring wire EN 10270-2- (CrSi alloyed, CrV alloyed)
  • Spring wire EN 10270-3 (1.4310. 1.4571, 1.4568 etc.)
  • Special materials (bronze, brass, Inconel etc.)
  • Plus: Steel wire
  • All materials can be processed as round wire or profile wire version

Stamped parts

  • Spring steel strip EN 10132-4 (C60C, S75S etc.)
  • Spring steel strip EN 19151 (1.4310, 1.4568, 1.4401 etc.)
  • Spring steel strip ST 37, St52 , QSTE380 etc.

Surfaces / surface treatment / surface finish

Due to long-standing partnerships with qualified companies, we can provide you with a broad range of different surfaces. We can offer you the following procedures or treatments and finishes:

  • Electrogalvanising with all chromate coatings
  • Copper-plating
  • Bronzing
  • Zinc flake coatings ( Delta Tone/Delta Seal)
  • KTL coatings
  • Phosphating
  • Dacromet coatings
  • Painting
  • Processing of commercial, coated spring wire
  • Shot peening

Our performance promise:
versatile, flexible and punctual.

Due to our modern and versatile machinery, many years of experience as well as qualified employees, we are able to produce a wide range of technical springs, such as compression springs, torsion springs, extension springs, snap rings, stamped parts and wire bent parts.

Not only is our machinery versatile, but our in-house tooling department and commitment to flexibility ensure that we are agile and quick to produce.

Whether it’s the short-term production of a product sample, a small batch or a large-scale or series production, we always offer the right solution.

We are aware that on-time production is of utmost importance to our customers and ensure that we always deliver on time, even with high versatility and flexibility.

Our stock of pre-materials enables us to provide a wide range of standard market materials quickly and efficiently for production. If a special material is required, we have close relationships with suppliers who can quickly supply us with the material we need.