Material

Tool Steel S7 (DIN 1.2357)

Tool steel S7 ships annealed for easy machining and is hardened afterward into a shock-resisting tool steel built for impact toughness rather than maximum hardness, suited to tools and dies under repeated impact.

Manufacturing processes

CNC 

About

S7 is supplied annealed, and is well suited to chisels, punches, dies, and cold-work tooling subjected to repeated impact rather than continuous wear.

Technical Details

Accuracy
±0.2% (lower limit of ±0.13 mm)
Density
7.8 g/cm³
Min. wall thickness
-

Technical Properties

Tensile strength
640 MPa
Tensile elongation
25%
Embossing
min. 0.3 mm
Engraving
min. 0.3 mm
Warping risk
N/A

Finishes

  • Standard

Properties

  • Strong
  • Durable
  • Impact resistant
  • Functional

Colors