Physical Properties

This material has excellent corrosion resistance, high ductility, post-processing possible.
Parameter As Built (typical)
Tensile Strength
 XY: 640 ± 50 MPa; Z: 540 ± 55 MPa
Yield Strength

 XY: 530 ± 60 MPa; Z: 470 ± 90 MPa
Elongation at Break
 XY: (40 ± 15) %; Z: (50 ± 20) %
Modulus of elasticity
 XY: 185 GPa; Z: 180 GPa
Hardness 89 HRB

Other Properties

Density min. 7.9 g/cm3
Relative Density Approx. 100%

3D Printing Details

Technology

 DMLS
Possible Post Processing
 Machined, shot-peened and polished in as-built or stress relieved if required. Parts are not ideal in temperature range 427°C - 816°C where precipitation of chromium carbides occurs
Accuracy
 20-50 Microns(for small parts)
Min Wall Thickness
 0.3-0.4 mm
Min Layer Resolution
 20 Microns
Volume Rate 2 mm³/s

Surface Roughness
Ra: 13 ±5 Microns ; Rz: 80 ±20 Microns

Applications

This material is ideal for applications like
  1. Watch and jewellery making
  2. Automotive
  3. Aerospace
  4. Food and chemical plants

Design Guidelines

Min Wall Thickness 0.3-0.4 mm
Min Layer Resolution 20 Microns
Min Detail Size 0.8 mm
Min Hole Diameter 0.8 mm
Min Text Size 2.5 mm
Max Part Dimension 300 mm

Gallery

 

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