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KEMP · ELECTROGALVANIZING UPGRADE

ELPANGUpgrade 500

Hex nuts

HIGH CORROSION RESISTANCE

Higher corrosion resistance.
Broader application potential.

ELPANG Upgrade 500 · Coating thickness 3–10 μm · White-rust SST 72–120 hr · Red-rust SST 300–500 hr. See the table below for thickness-specific application references. Test actual parts under the intended process conditions before use.

Coating thickness
3–10µm
White-rust SST
72–120hr
Red-rust SST
300–500hr

See the table below for thickness-specific application references. Test actual parts under the intended process conditions before use.

PERFORMANCE BY THICKNESS

White- and red-rust performance
by plating thickness.

Compare white- and red-rust SST results
at each plating thickness to select
the specification for your components.

On smaller screens, scroll horizontally within the table to view all columns.

GradeExisting zinc electroplatingAfter ELPANG application
Thickness (µm)White-rust SST (hr)Red-rust SST (hr)Thickness (µm)White-rust SST (hr)Red-rust SST (hr)
Upgrade 5006–8722403–572–96300
Upgrade 5008–10722406–872–120400
Upgrade 50010–12722408–1072–120500

Source documents supplied on 2026-10-01. Each row is an application reference for a different thickness condition, not a maximum-hour guarantee at every thickness. The baseline is unsealed for 100 and sealer-treated for 300/500. Control zinc plating, trivalent passivation and post-treatment, and test actual parts before application. SST hours do not represent service life.
Upgrade 500 · PDF (KO) ↗

PRODUCT & PROCESS

Upgrade 500 chemicals and process

The system is built around UP500-A and UP500-B. For alkaline lines, also assess whether UP500AKL is required. The scope of operational and quality-management support is agreed individually.

01

Dedicated Chemical Supply

UP500AKL · UP500-A · UP500-B

02

Process Control

Manage current density and bath conditions.

03

Quality & Performance

Monitor SST performance and address quality issues on an ongoing basis.

04

Data-System Support

Support production stability and process optimization.

Process overview: zinc plating → activation and chromate treatment → UP500-A in the third rinse → UP500-B sealer. For alkaline lines, review the addition of UP500AKL to the plating bath. Operating specifications depend on the plating bath, rack or barrel process, and initial make-up or replenishment stage.

Use the latest TDS and agreed line operating specification for dosage, bath concentration and dilution ratios. Calculator defaults are inputs for cost estimation.

ECONOMIC SIMULATOR

What changes
on your line?

Use your operating conditions to compare estimated consumables costs before and after adoption, including the percentage change. Detailed breakdowns and consultation are optional. No contact details are required to view the results.

TECHNICAL RESOURCES

Take your review
to the next step.

Choose the catalog for your line type.
Contact our technical team for dosing conditions
and test documentation.