Mirror Stainless Steel Sheet

8K / 10K Mirror Stainless Steel Sheet | 95%+ Reflectivity

Precision-engineered mirror finish featuring Ra $\le 0.08\mu\text{m}$ (8K) and Ra $\le 0.01\mu\text{m}$ (10K) with REACH-compliant protective film. Designed for high-end European architectural facades, luxury hotel fit-outs in the Middle East, elevator interiors, and optical-grade molds across global markets. Full MTC traceability and anti-fingerprint performance.

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  • Ultra-High Mirror Precision

    8K finish Ra ≤0.08μm, 10K finish Ra ≤0.01μm, offering up to 60% more reflectivity than standard bright finishes.meeting the strict optical and aesthetic demands of European architectural design.

  • Anti-Fingerprint Performance

    Passivated mirror surface paired with residue-free protective film reducing fingerprint and oil adhesion by 50%, ensuring a pristine, low-maintenance glossy look for high-traffic commercial spaces in the Middle East.

  • Stable Processing

    Bending or forming does not affect sheet integrity, maintaining ≥95% flatness after fabrication and complying with international manufacturing and environmental standards for global export.

Product Specifications

Chemical Composition
Element Content (%)
C ≤0.07
Cr 18.0–20.0
Ni 8.0–10.5
Mn ≤2.0
Si ≤1.0
P ≤0.045
S ≤0.03
Physical & Corrosion Properties
Property Value Test Standard
Density 7.93 g/cm³ GB/T 7999
Reflectivity ≥90% (8K) / ≥95% (10K) ASTM E408
Salt Spray Resistance (NSS) 1000 hours, no corrosion ASTM B117
Hardness (HV) 150–200 GB/T 4340.1
Specifications & Supply Range
  • Thickness: 0.3–6mm (tolerance ±0.02mm, cold-rolled high precision)

  • Width: 1000 / 1219 / 1500 / 2000mm (standard)

  • Length: 2000 / 2440 / 3000mm (customizable)

  • Mirror Grade: 8K (standard), 10K (high-precision custom)

Finish Comparison
Finish Type Gloss Level Typical Ra Applications
8K Mirror High reflectivity, glossy ≤0.08 μm Decorative walls, elevators, signage
10K Mirror Ultra-high reflectivity ≤0.01 μm Precision molds, optical applications
#4 Brushed Satin, directional grain ~0.2 μm Appliances, kitchens, panels
2B/BA Smooth, dull gray ≥0.3 μm Industrial, structural uses

Pricing Calculation

Workshop & Manufacturing Machine

Stainless Steel Plate Bending/Stamping Process

Stainless Steel Plates on Storage Rack

Palletized Stainless Steel Plates

Stainless Steel Plate Rolling Line

Precision Thickness Inspection of Stainless Steel Plate

Forklift Loading Stainless Steel Plates for Shipment

Product Applications

  • Luxury Hotel Decoration (Middle East & Europe)

    • Specification: 3 mm 304 8K mirror stainless steel sheet (1219 * 3000 mm)

    • Description: Installed in five-star hotel lobbies and luxury retail facades in Dubai and Paris. Delivers 90%+ uniform reflectivity with seamless joints $≤0.5 mm and high corrosion resistance.

  • Precision Molds (Global Industry)

    • Specification: 5 mm 316L 10K sheets with Ra ≤0.01μm

    • Description: Utilized in hardware processing facilities for optical-grade and electronic component molds, improving demolding efficiency by 30% with mirror precision.

  • Elevator Cabin Interiors (Global Infrastructure)

    • Specification: 1.2 mm 304 8K Anti-Fingerprint Sheet

    • Description: Deployed in commercial public facilities and elevator cabins across Europe and Asia. Maintains over 85% gloss after 3 years of heavy daily use without surface degradation.

Processing & Customization

Our mirror stainless steel sheet can be cut to size, bent, or fabricated into custom forms. Options include:

  • Cut-to-length service
  • Edge finishing and deburring
  • Protective film coating to prevent scratches during handling

Care & Maintenance

  • Clean with soft cloths and mild detergent.

  • Avoid abrasive pads or harsh chemicals.

  • Remove fingerprints promptly to preserve gloss.

  • Keep protective film on until final installation.

FAQs

What is the difference between 8K and 10K mirror stainless steel sheets?
8K provides a high-reflective decorative finish (Ra ≤0.08μm), while 10K achieves ultra-smooth reflectivity (Ra ≤0.01μm) for precision uses.
Can mirror stainless steel sheet be welded or bent?
Yes, the material retains ≥95% surface flatness after bending, and proper handling prevents scratches during welding or fabrication.
What are the most common applications of mirror stainless steel sheet?
Architectural decoration, elevators, hotel lobbies, signage, precision molds, and cleanroom equipment.
Do you support custom sizes and third-party pre-shipment inspections?
Yes. We offer custom laser cutting, slitting, and protective coating, and fully cooperate with independent global inspection agencies like SGS and BV prior to export.