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Plastic Injection

– Mold Holders –

Industeel 1.2085

A resulfurized prehardened (300HB) and corrosion resistant mould steel

Chemical Properties

NO DIN C Si Mn P S Cr Ni
V'1.2085 X33Cr16+S 0.33 0.3 1.10 Max 0,03 Max 0,07 16.00 1.0

Material Propeeties

  • Very good corrosion resistance.
  • Very Good machinability.
  • Magnetizable steel.
  • Very good for operating in wet and corrosive environments.
  • Very good dimensional stability during heat treatment.
  • Not designed for highly polished and etched surfaces

Applications

This steel is commonly used for mould steel applications including holders or support plates subjected to wet working and/or storage conditions. The grade is also used for the manufacturing of corrosive materials like PVC.

  • Mold plates, frames and holders
  • Support plates.
  • Manufacturing of corrosive materials like PVC.
  • Dies and die blocks in the plastics industry,
  • Rubber Molds.
  • Machinery parts requiring corrosion resistance.

Heat Treatment

Recomended to use as prehardened.

Physical Properties

Thermal Conductivity W.m-1.K-1 Thermal Expansion Coefficient (10-6.K-1)
20 °C 20-100 20-200 20-300 20-400 Specific heat J/kg °C
24,3 11 11,1 11,4 11,7 460
Hardness Rp 0.2 Yield strength Rm Tensile strength Elongation Contraction Elastic Modulus
HB MPa MPa % % GPa
320 905 1100 10 21 207

Delivery Condition

Prehardened, 280-325 HB (29-33 HRC).