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Sample of the Graded F finish on brass, at full resolution

Original photograph of the physical sample: the directional reflection is the metal's own, not an added effect.

OS-05

Graded F

Sfumato F

Oxidation applied as a gradient: the tone runs from light to dark along the piece with no steps. It requires a continuous spread, in a single pass.

Base metalBrass
Can be applied toBrass · Copper · Bronze
FamilyOxidised and burnished
ProtectionMatt liquid clear coat; microcrystalline wax on request
CareA dry cloth. Fingerprints should be wiped straight away: the oil from a hand marks the oxide and stays visible.
UseIndoor
Max part sizeto be confirmed with the technical office — it depends on the part and the cycle
NotesOn long pieces the direction of the gradient must be marked on the drawing. «F» is the internal code of the sample, ⚠️ to be confirmed.
Graded F
Or ask for a quotation on your drawing

Other oxidised and burnished finishes

Deep burnishing and oxidation: the colour comes from a chemical reaction in the alloy, not from a pigment laid on top.