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Finish system

PVD BronzeFinish

Residential material guide

PVD Bronze Finish applied in luxury residential bathroom vanity cabinet doors

PVD bronze finish: 304 stainless steel substrate with atomic-level ceramic coating (ASTM A240, ASTM B968). Fadior specifies 304 food-grade stainless steel (18-20% Cr, 8-10.5% Ni per ASTM A240) as the substrate for all PVD bronze applications, selected for its pre-existing passive oxide layer that provides corrosion resistance independent of the coating system.

The Physical Vapor Deposition process occurs in Salvagnini-integrated vacuum chambers operating at 10⁻³ to 10⁻⁵ mbar, where solid titanium-aluminum or zirconium targets are ionized via cathodic arc evaporation. Reactive gases—nitrogen at 150-300 sccm flow rate with argon carrier—combine with vaporized metal to form TiAlN or ZrN ceramic lattices bonded at 0.3-5 microns thickness directly to the steel surface.

Thickness

0.3-5 microns mm

Working section

Luxury kitchen interior featuring PVD Bronze Finish — Fadior

Overview

How this finish changes the room mood.

Fadior engineering selects TiAlN for interior applications requiring maximum hardness (2400 HV target) and ZrN for enhanced UV stability in exterior-rated installations; the specific gas ratio determines optical interference patterns that yield warm bronze (L* 45-55, a* 8-12, b* 18-25 per CIE Lab) without organic pigments. This atomic bonding distinguishes PVD from electroplating, which relies on 5-25 micron copper-nickel underlayers susceptible to galvanic corrosion and interlayer migration.

The ceramic-metal composite structure achieves 2000-2400 HV surface hardness per ASTM B968—10.7-12.8× harder than untreated 304 stainless steel (187 HV)—while retaining the substrate's ductility for forming operations.

Material note

Changes the room mood

This finish shifts how the stainless steel surface reads, from warmer and softer to cleaner and more reflective.

Material note

Keeps the metal base

The finish changes what you see and touch, while the stainless steel body underneath continues to carry the system.

Material note

Chosen by use, not only color

The right finish depends on light, touch frequency, maintenance expectations, and how decorative the room should feel.

Core data

The key figures, kept clean.

ItemValueNote
Material gradeAvailable on requestBase material reference
Steel standardAvailable on requestPublished standard
Thickness0.3-5 microns mmTypical working thickness
HardnessAvailable on requestSurface resistance reading
Corrosion resistanceAvailable on requestSuitability across room conditions
Salt sprayAvailable on requestAccelerated exposure reference
Emission valueAvailable on requestTesting reference available on request

Applications

Where it starts to make sense in a real room.

Finish-led rooms

Most useful where the cabinet body is already settled and the next decision is about warmth, reflection, texture, and maintenance.

Detail gallery

Surface, edge, and finish in closer view.

Compare

Compare it within the same family.

Material guidance

Need help choosing the right finish, room, or pairing for this material?