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Mirror Finish Stainless Steel Sheet Supplier
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Mirror Finish Stainless Steel Sheet
| Property | Parameter | Description |
|---|---|---|
| Product Name | Mirror Finish Stainless Steel Sheet | High-reflectivity polished stainless steel flat product with 8K/6K/4K surface treatment |
| Material Grade | 304 / 304L / 316 / 316L / 430 | AISI 304 (EN 1.4301), AISI 316 (EN 1.4401), AISI 430 (EN 1.4016); JIS SUS304 / SUS316 |
| Standard Compliance | ASTM A240 / EN 10088-2 / JIS G4304 / GB/T 3280 | Meets international flat-rolled stainless steel standards for chemical composition and mechanical properties |
| Chemical Composition (304) | C ≤0.08%, Mn ≤2.0%, Si ≤0.75%, Cr 18.0–20.0%, Ni 8.0–10.5%, P ≤0.045%, S ≤0.030% | Austenitic grade; excellent corrosion resistance and formability suitable for mirror polishing |
| Chemical Composition (316) | C ≤0.08%, Cr 16.0–18.0%, Ni 10.0–14.0%, Mo 2.0–3.0%, Mn ≤2.0%, P ≤0.045%, S ≤0.030% | Mo addition enhances pitting and crevice corrosion resistance in chloride environments |
| Tensile Strength | ≥515 MPa (304) / ≥515 MPa (316) | Per ASTM A240; minimum ultimate tensile strength for austenitic grades |
| Yield Strength | ≥205 MPa (304) / ≥205 MPa (316) | 0.2% proof stress per ASTM A240 / EN 10088-2 |
| Elongation | ≥40% (304) / ≥40% (316) | Minimum elongation in 50 mm gauge length; ensures excellent formability for decorative applications |
| Hardness | ≤201 HBW (304) / ≤217 HBW (316) | Brinell hardness per ASTM A240; Rockwell B ≤92 HRB |
| Thickness Range | 0.3 mm – 6.0 mm | Standard thicknesses: 0.5 / 0.8 / 1.0 / 1.2 / 1.5 / 2.0 / 3.0 mm; custom thickness available on request |
| Width Range | 600 mm – 2000 mm | Common widths: 1000 mm, 1219 mm (4 ft), 1500 mm, 2000 mm; slit coil widths available |
| Length Range | 1000 mm – 6000 mm | Standard: 2438 mm (8 ft), 3048 mm (10 ft); custom cut-to-length service available |
| Surface Finish | 8K Mirror / 6K Mirror / 4K Mirror | 8K: Ra ≤0.05 µm, reflectivity ≥95%; 6K: Ra ≤0.10 µm; 4K: Ra ≤0.20 µm; achieved by progressive abrasive and buffing polishing |
| Application | Architecture, Interior Decoration, Elevator Panels, Kitchenware, Signage, Automotive Trim | Widely used in decorative cladding, column covers, ceiling tiles, furniture, and food-grade equipment |
| Certification | ISO 9001:2015, SGS, Mill Test Certificate (EN 10204 3.1 / 3.2) | Full material traceability; third-party inspection available upon request |
| Packaging | PVC protective film + wooden pallet / wooden crate | Each sheet protected with blue/transparent PVC film; export seaworthy packaging with moisture-proof paper |
| MOQ | 500 kg per grade/finish | Mixed grades accepted to meet MOQ; spot stock available for standard sizes 304 8K |
Mirror Finish Stainless Steel Sheet
Mirror finish stainless steel sheet is one of the most sought-after surface treatments in the modern metal industry, valued for its brilliant reflective appearance, exceptional durability, and broad range of applications. As a trusted supplier, we provide premium-grade mirror finish sheets that meet the highest international standards, serving clients across architecture, interior design, food processing, medical equipment, and industrial manufacturing sectors worldwide.
What Is a Mirror Finish Stainless Steel Sheet?
A mirror finish stainless steel sheet — also referred to as a No. 8 finish or BA (Bright Annealed) finish — is produced through a series of progressive polishing and buffing processes that result in a highly reflective, glass-like surface. The surface achieves a reflectivity of up to 95%, making it virtually indistinguishable from a true mirror. This finish is typically applied to austenitic stainless steel grades such as 304, 316, and 430, each offering different levels of corrosion resistance and mechanical strength depending on the intended application environment.
Key Specifications of Our Mirror Finish Stainless Steel Sheet
Our mirror finish stainless steel sheets are available in a wide range of specifications to accommodate diverse project requirements:
- Grades: SS 304, 304L, 316, 316L, 430, 201
- Thickness: 0.3mm – 12mm
- Width: 1000mm, 1219mm, 1500mm, or custom sizes
- Length: 2000mm, 2438mm, 3000mm, or cut-to-length
- Surface Finish: No. 8 (8K), BA, 6K mirror polish
- Edge Treatment: Mill edge, slit edge, or custom trimmed
- Protective Film: PVC or PE film available for surface protection during transport and fabrication
Custom dimensions, thicknesses, and surface treatments are available upon request to meet specific engineering or aesthetic requirements.
Outstanding Performance Advantages
Choosing a high-quality mirror finish stainless steel sheet offers a range of performance benefits that set it apart from standard stainless steel products:
- Superior Reflectivity: The polished surface delivers exceptional light reflection, ideal for decorative and architectural installations where visual impact matters.
- Corrosion Resistance: Stainless steel grades such as 316 offer excellent resistance to chlorides, acids, and moisture, making them suitable for outdoor and marine environments.
- Ease of Cleaning: The smooth, non-porous surface resists bacterial adhesion and is easy to sanitize, making it a preferred choice in food-grade and medical applications.
- Long Service Life: With proper maintenance, mirror finish sheets maintain their appearance and structural integrity for decades, reducing lifecycle costs.
- Versatile Fabrication: These sheets can be cut, bent, welded, and formed without compromising the overall integrity of the material.
Applications of Mirror Finish Stainless Steel Sheet
The versatility of mirror finish stainless steel sheet makes it an essential material across multiple industries:
- Architecture & Construction: Elevator panels, wall cladding, column covers, ceiling tiles, and decorative facades
- Interior Design: Kitchen backsplashes, furniture accents, decorative panels, and signage
- Food & Beverage Industry: Food processing equipment, commercial kitchen surfaces, and storage tanks
- Medical & Pharmaceutical: Surgical instruments, medical device housings, and cleanroom equipment
- Automotive & Transportation: Trim panels, exhaust components, and decorative automotive parts
- Retail & Hospitality: Display fixtures, hotel lobbies, restaurant interiors, and retail storefronts
Why Choose Us as Your Mirror Finish Stainless Steel Sheet Supplier?
As an experienced mirror finish stainless steel sheet supplier, we are committed to delivering consistent quality, competitive pricing, and reliable service. Our production facilities are equipped with advanced polishing lines and strict quality control systems that ensure every sheet meets precise surface and dimensional tolerances. We maintain large inventories for prompt delivery and offer flexible order quantities — from small custom cuts to large-volume industrial orders.
Our technical team is available to assist with material selection, specification guidance, and application support, ensuring you receive the most suitable product for your specific project needs. Whether you require standard stock sheets or fully customized solutions, we have the capability and expertise to fulfill your requirements efficiently and professionally.
Contact us today to request a quote or learn more about our full range of mirror finish stainless steel sheet products and services.
