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Aged Brass Finish Stainless Steel Sheets

Aged brass stainless steel replicates the weathered, oxidized look that brass develops over years of exposure — uneven tone, dark recesses, lightened high points — on a stainless steel base, not solid brass. The depth of the aged effect depends on how far the oxidation and coloring process is taken, so the tone can be adjusted to match your project. We supply this finish across grades 201, 304, 316 and 430.

How the Aged Effect Is Made

The aged brass finish starts with a base surface texture — hairline, mirror, vibration, embossed, or etched — then goes through water plating or electroplating, depending on the texture, to build the barss tone. Oxidation and tonal variation are introduced during this stage, with darker recesses and lighter high points built into the surface rather than applied as a flat, even color.

How far this process is taken determines the final tone. A shorter process leaves a warmer, lighter finish with subtle variation. A longer process produces a darker, more weathered surface with stronger contrast. Because the tone is a range rather than a fixed setting, we can adjust it within that range to match a specific reference or sample.

Aged Brass Stianless Steel Panels

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    Surface Textures of Aged Brass Panels

    The aged effect can be applied over two categories of base surface — flat mechanical finishes and raised relief textures. Each changes how the finish reads at a distance and how light moves across the surface.

    Flat Finishes — Hairline, Vibration, Mirror

    These finishes recreate the marks brass picks up through years of handling and wear. Hairline and vibration use fine mechanical scratching to mimic the scuffs and wear patterns that build up on a handled brass surface over time. Mirror takes a different route — a polished base worked with the aged coloring, closer to the look of an old, clouded brass mirror than a flat reflective surface.

    Raised Textures — Embossed, Etched

    These finishes go a step further, adding physical depth to the surface. Rather than just replicating marks on a flat plane, embossed and etched textures recreate the cracking and surface flaking that brass develops over decades of age — the raised and recessed areas pick up the coloring differently, so the texture itself carries the aged look, not just the color on top of it.

    Product Details

    Design & Patterns
    Sizes & Grades
    Antique Finish Stainless Steel Sheets
    See more antique finishes: Copper, Bronze & Copper Green →
    Explore ALL Aged Finish→

    Standard Sizes & Thickness

    Sheet Thickness
    0.3mm – 3.0mm (30–11 Gauge)
    Recommended Decorative Range
    0.5mm – 2.0mm
    Metric Sizes (Width x Length)
    1000x2000, 1219x2438, 1219x3048, 1500x3000 mm
    Imperial Sizes (Width x Length)
    3.28x6.56, 4.00x8.00, 4.00x10.00, 4.92x9.84 ft
    Coil Width Options
    1000mm / 1219mm / 1500mm
    Coil Weight Range
    3–5 Tons (Custom Slitting Available)
    Custom Sizing
    Coil slitting & cut-to-length options available

    Material & Processing Data

    Substrate Options

    AISI 201, 304, 304L, 316, 316L, 430

    Surface
    Aged Finish
    Coloring Methods

    Aged Brass Water Plating / Electroplating

    Standard Lead Time
    7–10 Days (In Stock) / 25–30 Days (Custom)
    Forward / Bulk Orders
    30–45 Days
    Request for Samples

    Cut to Size & Custom Aging

    Every aged brass sheet can be cut to your project's required dimensions. The degree of oxidation and coloring can also be adjusted on request, along with the hand-applied mottling and blackened patina effect — giving you control over how light, dark, or heavily aged the finish appears.

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    Application

    Aged brass panels are especially well-suited to fashion-forward, statement-making interiors — nowhere more so than in wall cladding, where the finish delivers striking visual impact at scale. This makes it a natural fit for:

    Wall & Facade Applications:

    • Feature walls
    • Decorative wall panels
    • Accent walls
    • Architectural cladding
    • Storefront facades

    Beyond large-format cladding, aged brass also shines as an accent surface — adding a warm, characterful touch to spaces and brands built around a vintage or retro aesthetic. It's a popular choice for shops and residences aiming for that warm, timeworn look:

    Countertop & Functional Panel Applications:

    • Custom kitchen backsplashes
    • Kitchen countertops
    • Stair railings
    • Bar countertops
    • Counter panels

    To support installation, our aged brass sheet metal can be bent or punched to match your project's mounting requirements.

    Tell Us Your Project
    brushed brass hairline stainless steel metal kitchen cabinet
    aged brass stainless steel backsplash in kitchen

    See Aged Metal Finish in Real Projects

    From facades to ceilings, decorative panels, and cabinetry — see how our aged metal finishes look once installed.
    View Project Cases →

    Need Brass without the patina?

    See our PVD Brass sheets in a clean, bright finish.
    View brass sheets →
    brushed brass hairline stainless steel metal kitchen cabinet2

    About the Aged Brass Process

    Stainless steel starts with a grey-silver base surface. Different levels of polishing and oxidation coloring produce varying depths of brass tone and finish character on the same base material — which is why every aged brass sheet is a one-of-a-kind, custom result.

    Our production process:

    1. Start with the customer's specified stainless steel grade (201 / 304 / 316) as the base

    2. Color the sheet by water plating or electroplating to achieve the antique brass tone

    3. Create the aged texture using one of two methods:
      • Etching — builds a raised, tactile pattern beneath the patina for genuine dimensional depth

      • Standard process — produces a flat, weathered patina pattern on the surface

    4. Hand-finish the surface to refine the mottled, aged character

    5. Apply a protective clear coat to lock in the sheen and slow further oxidation

    FAQS

    Is an aged brass panel made of solid brass?

    No. The base material is stainless steel (201/304/316); the brass appearance comes from water plating or electroplating, followed by hand-applied aging technique on the surface. This gives you the antique brass look with the corrosion resistance and durability of stainless steel.

    Does the aged finish have a raised texture, or is it flat?

    Both options are available. Our etched finish creates a raised, tactile pattern beneath the patina for a genuinely dimensional feel, while our standard process produces a flat, weathered patina look. Let us know your preference when ordering.

    How is an aged brass panel installed?

    Aged brass sheets can be installed using either screw fixing or adhesive bonding, depending on the application. Handle with clean gloves during transport to prevent fingerprints and uneven oxidation on the surface, and avoid dropping or impacting panels to prevent damage to the finish. Contact our team for help with installation methods or sizing.

    What can damage the protective coating?

    The clear coat can wear over time from harsh chemicals, frequent cleaning, prolonged heat exposure, or improper handling. Careful daily use extends panel life, and the coating can be reapplied if it shows wear.

    How do I clean an aged brass sheet?

    Most aged brass panels need only minimal routine care depending on installation location. Clean with warm soapy water and a microfiber cloth — no additional maintenance is required.

    Will every panel look the same?

    No. Because the degree of oxidation and hand-texturing varies from sheet to sheet, every aged brass panel is a unique, custom result — no two sheets are identical.

    Why project buyers work with Sanmei Metal

    Material-driven, engineering-supported, execution-ready. One supplier from the mill to your site.
    1

    Source from leading partner mills

    Base coil from Lisco, Tisco, Jisco, Posco PZSS, Yongjin and Hongwang, each batch with its Mill Test Report.
    Our mill partners
    2

    Finish in-house

    PVD, water plating and surface finishing under one roof at our Foshan facility.
    Decorative finishes
    3

    Engineer and fabricate

    Our engineers review drawings so profiles and panels can be made and installed.
    Architectural metal works
    4

    Protect and ship

    Film matched to laser cutting or stamping, and crates or steel frames packed for sea freight.
    Packing and filming
    Technical questions about grades, finishes or tolerances?
    Technical guide

    Documents you can check.

    Every order ships with a Mill Test Report traced to its heat number, and SGS testing is available on request. These are real documents from our mill partners and our project work.
    Certifications shown belong to Sanmei and its fabrication partners. Click a document to see it full size.

    Tell us about your project.

    Send a drawing, a reference photo or just the grade and size. Our team replies with material advice, finish options, samples and a quote.
    What helps us answer fastest
    Drawing, sketch or reference photo
    Grade and thickness, if you know them
    Finish or color you have in mind
    Quantity and delivery location
    Tell us about your project →
    Samples and small batches are welcome.

    Contact us

    Creating Center, Shunde District, Foshan City, Guangdong Province, 528315, China

      Headquarters:
      Creating Center, No.142, Yuhe Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, China. 528315

      Factory: Liyuan Logistics City, Chencun Town, Shunde District, Foshan City, Guangdong Province, China. 528313

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      List every size you need, each with its own finish and quantity. Small batches are welcome. We'll reply by email shortly. You can also write to us at marketing@sanmeimetal.com.

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        Hello! Tell us what stainless steel product or finish you're interested in — or let us know if you'd like to start with a sample. We'll get back to you shortly.