Description
ALL K28 TABLE TOPS GET A FREE ETCHED RULER UPGRADE!
Millimetre ruler engraved via CNC in the top perimeter around all 4 sides of the table top valued at $100 ex gst.
MATERIAL: CAST or STEEL?
1) T300 – CAST IRON
PROPERTIES: Naturally spatter resistant, rougher and a slightly tougher surface. Greater heat dispersion and
etching lines are rougher (see picture below).
HARDNESS: Differs per treatments: Standard / Burnished ~240HV | Nitriding ~450HV.
DENSITY: 7.25 g/cm³.
TENSILE STRENGTH: 345 MPa.
COMPARE SURFACE OF MATERIALS:
2) S355 – STEEL
PROPERTIES: Smooth surface, increased hardness (especially with nitriding treatment),
cleaner ruler and grid etchings.
HARDNESS: Differs per treatments: Standard / Burnished ~250HV | Nitriding ~550HV.
DENSITY: 7.80 g/cm³.
TENSILE STRENGTH: 355 MPa.
TREATMENT: NONE, BURNISHED or NITRIDING?
1) NONE – No surface treatment, raw material (silver in colour).
BENEFITS: Shiny silver colour.
HARDNESS: Cast Iron ~230HV | Steel ~240HV.
2) BURNISHED – Oxidation treatment (black in colour).
BENEFITS: Rust resistant.
HARDNESS: Cast Iron ~230HV | Steel ~240HV.
3) PLASMA NITRIDING – Ion Nitriding Treatment (black in colour).
BENEFITS: Huge hardness increase, spatter resistant, heat dispersion, rust resistant.
HARDNESS: Cast Iron ~450HV | Steel ~550HV.
MATERIAL: STANDARD or DIAGONAL?
Standard (left), has a hole spacing of 100mm. Diagonal (right) has an extra hole in the centre of each 4 hole grid, allowing for more possibilities!
TOLERANCES
HOLE DIAMETER: +0.05mm.
(03) 7020 0234 | sales@koweldingtables.com.au