Impressum

PRODUCT RANGE COLD ROLLED STRIP

GRADES

Drawing, deep-drawing and extral deep-drawing grades
- in soft, non-alloyed steels DIN 1624/EN 10139

Micro-alloyed grades and fine-grained steels
- Standard grades ZStE 260 to 420
- Special grades ZStE 460 to 820

Fine blanking grades FSG I to FSG III
- Low-carbon steels to approx. 0.10 % C
- Non-alloyed carbon steels to approx. 1.10 % C
- Case-hardening steels

Carbon steel grades
Carbon content 0.35 to 1.20 %

Available in the following types:
Standard: State -G- as per DIN/EN
Fine blanking: Heat treatment min. 95 % spheroidization
Deep-drawing: Heat treatment approx. 100 % spheroidization

Heat-treating grades
differing treatment conditions: K, G, LG, H + A

Heat-treating steels DIN 17200 Flame hardened/
inductive steels
 DIN 17212
  EN 10132-3    
Case hardening steels DIN17210 Spring steels DIN 17222
  EN 10132-2   EN10132-4
Nitriding steels DIN 17210 Tool steels DIN 17350
  EN 10084 Engineering steels EN 10083-1
 

FINISHES

Bright
As-rolled, soft-annealed, slightly or more extensively re-rolled to defined strength, tension levelled, specially heat-treated.

Heat-treated
Martensitic Rm 900 - 2050 N/mm²
Sorbitic Rm <2300 N/mm²
Bainitic Rm 950 - 1500 N/mm²

SURFACE FINISHES

Bright
DIN = BK, BKm, BKr, RP, RPm, RPG, polished or ground
EN = MA, RM, RR, MB; MC

Heat-treated
Bright, grey-blue, bright-, yellow-, brown- or blue-polished or ground

Special surface finishes
Patterned, profile embossed or textured for technical or decorative purposes, roughened on one side or both up to Ra = max. 5.0 µm

DIMENSIONS

Bright
Thickness 0.05 to 13.0 mm
Width 3.0 to 650 mm

Heat-treated
Thickness 0.05 to 5.0 mm
Width 2.50 to 600 mm
TOLERANCES

Standard, fine and precision tolerances as per DIN 1544/EN 10140,
special tolerances by agreement

Special requirements for the following can be agreed

  • Flatness
  • Parallelism
  • Straightness
  • Asymmetrical tolerance distribution

    • EDGE GEOMETRIES

    - NK - Mill edge

    - GK - Slit edge

    - SKE - Special edge, deburred

    - SK - Special edge, rolled

    - SKS - Special edge, rounded

    AVAILABLE FORMS

    Coils
    - Internal and external diameters and coil weight to be agreed with reference to dimensions
    - Specific coil weight max. 20 kg per mm of strip width
    - Coil wights by agreement

    Lengths
    - in lengths of 500 to 5000 mm

    Packing
    - In accordance with the "Code of Practice for Packing of Cold-rolled Strip"
    - Special packing on agreement