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We are Manufacturer, Supplier, Exporter, Services Provider of Zn Al (Zinc Aluminium) Flake Coatings, Zn Al Flake Non Stick Surface Coatings, Corrosion, Abrasion, Chemical Resistant Zn Al Coatings and our setup is situated at Pune, Maharashtra, India.

Detail Zinc Al Flake Hot Dip Galvanise Zinc-Nical Plating Zinc Plating Zinc-Iron Plating
Life as per ASTM B
117
500 to 1500 Hrs
500 to 800 Hrs
450 to 800 Hrs
80 to 250 Hrs
200 - 450 Hrs
Coating Thickness
8 to 15 Microns

50 to 100 Microns.
( For HDG, High Coating thickness requires retaping / rethreading )

8 to 15 Microns
8 to 15 Microns
8 to 15 Microns
Coating Behavior
Gives barrier +
sacrificial
protection
Gives only sacrificial
protection ( ZFC has better Corrosion Protection )
Gives Barrier +
Sacrificial Protection
Gives only Sacrificial
Protection
Gives only Sacrificial
Protection
Control of
coefficient of
friction
COF can be
controlled in narrow
range from 0.08 to
0.25
No controlled COF
No controlled COF or
plated surface
No controlled COF on
plated surface
No controlled COF on
plated surface
Compatibility for
Top Coats
Compatible with
most of Top Coats
Not compatible with Top
Coats
Not compatible with Top Coats
Not compatible with Top Coats
Not compatible with Top Coats
Compliance with
Environmental
Standards
Meets with all
Standards
Limited compliance with
Standards.
Limited compliance with
Standards.
Limited compliance with
Standards.
Limited compliance with
Standards.
UV Resistance
Resistant to UV
Poor UV Resistance
Poor UV Resistance
Poor UV Resistance
Poor UV Resistance
Fluid Resistance
Resistant to Fluids
Poor Fluids Resistant
Poor Fluids Resistant
Poor Fluids Resistant
Poor Fluids Resistant
Environmental
Impact
Negligible Pollution
During Processing
High Pollution Puring
Processing
Highly Polluting
Process
Highly Polluting
Process
Highly Polluting
Process
Processing
Temperature
200 to 350 °C
400 to 450 °C
50 to 60 °C
50 to 60 °C
50 to 60 °C
Heat Resistance
upto 350 °C
upto 200 °C
upto 200 °C
upto 200 °C
upto 200 °C
Coating Thickness
Variation
2 to 3 microns
20 to 30 microns
2 to 3 microns
2 to 3 microns
2 to 3 microns
Pretreatment
Dry
Acid (for HDG, Hydrogen
pickup possible for high
tensile fasteners.)
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.)
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.)
Acid (for HDG, Hydrogen pickup possible for high tensile fasteners.)
Suitability for heat
treated steels.
Suitable
Not Suitable.
(HDG - Hardness drop for
Hardened steels.)
Not Suitable for
hardened parts.
(Hydrogen pickup
possible)
Not Suitable for
hardened parts.
(Hydrogen pickup
possible)
Not Suitable for
hardened parts.
(Hydrogen pickup
possible)
Coating
Appearance
Good
Poor
Good
Good
Good
Coating Hardness
Better coating
hardness
less coating hardness
Better
Better
Better