Production line cold-rolled strip steel

Applications

Cold rolled strip produced by Stahlrump is used in many special technical applications; these include the following specialist product sectors:

  • Textile needles for the most demanding industrial applications
  • Sinkers for precision and mechanical engineering
  • Precision parts for machine construction
  • Products for the tool industry
  • Precision mechanical engineering products

Size range:

  • 0.10 to 2.00 mm thickness
  • 5.00 to 340.00 mm width

Coil diameters:

  • Inside: 300, 400 or 500 mm
  • Outside: max. 1400 mm

Microstructure:

According to Stahl-Eisen-Prüfblatt SEP 1520 and DIN EN ISO 643

Conditions:

  • + A (annealed)
  • + AC (annealed, rerolled)
  • + C (rolled)
  • + LC (slightly rerolled)

Surface finishes:

According to DIN EN 10139: Surface finishes MA, MB, MC in the versions

  • rough
  • dull
  • smooth
  • bright
  • special surface finishes possible by agreement

For stainless steel according to DIN EN 10088-2:

  • 1 G (ground)
  • 1 P (bright polished)
  • 2 B (cold rerolled)
  • 2 D (cold rolled, smooth)
  • 2 H (hard rolled)
  • Special surface finishes possible by agreement

Tolerances:

  • Standard tolerances to DIN EN 10140
  • Special tolerances by agreement

Delivery forms

  • Coils up to 2,000 kgs depending on dimensions
  • Layered coils or special spools on request