Oscura™ Blackened Steel
Flat Sheet Material

PATINATED STEEL FOR INTERIOR APPLICATIONS

Oscura is a rich, blackened patina on steel with a mottled and artistic ambiance that varies from sheet to sheet. It is available as a flat sheet good or for specification within a Zahner project.

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Product Information

Details Documents


Recommended Application	Interior only
Base Metal (alloy)	1008A carbon steel
Standard Thicknesses	20 ga 18 ga 16 ga 14 ga 12 ga 11 ga
Approx. Decimal (mm)	0.036″ (0.91) 0.048″ (1.21) 0.060″ (1.52) 0.075” (1.90) 0.105“ (2.66) 0.120” (3.04)
Approx. Weight (lbs/ft2)	1.50 2.00 2.50 3.13 4.38 5.00
COTE (in/in/°F)	7.0 x 10-6
Standard Sizes	4′ x 8’ 4’ x 10’ 4’ x 12’ 5′ x 8’ 5′ x 10’ 5′ x 12’

Title	File Type	Link
Oscura™ Blackened Steel Datasheet	pdf	Download
Oscura™ Blackened Steel Environmental Product Declaration (EPD)	pdf	Download
Sheet Material Warranty	pdf	Download
Surfaces Datasheet and Order Form	pdf	Download
Surfaces Rhino Material File – Oscura	zip	Download
Surfaces Specification	docx	Download

Details

Recommended Application: Interior only
Base Metal (alloy): 1008A carbon steel
Standard Thicknesses: 20 ga, 18 ga, 16 ga, 14 ga, 12 ga, 11 ga
Approx. Decimal (mm): 0.036″ (0.91), 0.048″ (1.21), 0.060″ (1.52), 0.075” (1.90), 0.105“ (2.66), 0.120” (3.04)
Approx. Weight (lbs/ft2): 1.50, 2.00, 2.50, 3.13, 4.38, 5.00
COTE (in/in/°F): 7.0 x 10-6
Standard Sizes: 4′ x 8’, 4’ x 10’, 4’ x 12’, 5′ x 8’, 5’ x 10’, 5’ x 12’

Documents

Title	File Type	Link
Oscura™ Blackened Steel Datasheet	pdf	Download
Oscura™ Blackened Steel Environmental Product Declaration (EPD)	pdf	Download
Sheet Material Warranty	pdf	Download
Surfaces Datasheet and Order Form	pdf	Download
Surfaces Rhino Material File – Oscura	zip	Download
Surfaces Specification	docx	Download

More Options for Oscura

Go further by combining an Oscura Steel surface with other Zahner products and services.

Standard Products

Moda Modular Panel Systems

Moda combines Zahner’s metal craftsmanship with the convenience of modular design, making it ideal for transforming interior and exterior spaces with its clean lines and Zahner’s signature metal finishes.

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Versatile Systems

Flat Seam System

Flat Seam by Zahner offers a uniquely flexible and affordable metal facade system, compatible with most Zahner Surfaces

Explore Flat Seam

Custom mullion and transom frame developed for ShopFloor technologies.

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Custom Solutions

Collaborate & Innovate

Whether it’s intricate facades or complex metal artworks, we welcome your most ambitious designs and construction projects. Push the boundaries of what’s possible, turn architectural dreams into tangible success, and create something truly special.