8K 0.5-3mm Stainless Steel Plate Fine Multi Stage Mirror Polishing On 2B Base
3mm stainless steel plate
,8k stainless steel plate
,8k stainless steel diamond plate
[8K] 0.5-3mm Stainless Steel Plate, Fine Multi-stage Mirror Polishing On 2B Base
What is 8K Stainless Steel Plate?
8K stainless steel Plate, also known as mirror finish stainless steel, is produced by grinding and polishing a stainless steel base to achieve a flat, highly reflective surface that resembles a mirror. The name "8K" combines two elements: "8" refers to the nickel content in standard grades like 304 (8% nickel, 18% chromium), while "K" indicates the mirror reflection grade achieved through polishing.
With reflectivity exceeding 90% and surface smoothness at the nanometer level, 8K is the industry standard for mirror finish. Other grades include 6K (rough polishing), 10K (fine polishing), and 12K (ultra-fine polishing) — the higher the number, the more refined the surface.
Why Choose 8K Finish?
Often called "super mirror," the 8K finish represents the highest level of surface refinement for stainless steel. It transforms industrial metal into a high-definition reflective surface with clarity rivaling glass, while retaining the strength and durability of steel. Beyond its stunning appearance, the extreme smoothness of 8K offers practical benefits: it resists dirt adhesion and bacterial growth, making it exceptionally easy to clean and maintain. The surface enhances spatial perception and brightness, adding a sense of openness to any environment.
Process Overview
Achieving a flawless 8K surface requires an intensive multi-stage polishing process. Starting with a high-quality 2B or BA base, the steel undergoes mechanical polishing using progressively finer abrasive compounds and specialized wool felts. Unlike the rougher 6K finish, the 8K process meticulously removes even the most microscopic surface imperfections. This rigorous refinement creates a surface with near-perfect flatness and reflectivity, resulting in a true mirror finish.
- Thickness: 0.5-3mm
- Length x Width: 1220*2440mm(4*8 ft), 1530*6000mm(5*20 ft), etc.
- For special needs, please contact customer service.
| Industry | Applications |
|---|---|
| Architectural | Hotel lobbies, commercial walls, elevator interiors, curtain walls, ceilings |
| Industrial | Appliance panels, electronic housings, kitchen equipment |
| Food Equipment | Food-grade 304 mirror sheets for food processing equipment |
| Decorative | Feature walls, elevator panels, signage, sculptures, art installations |
| Custom Products | Substrate for coloring, etching, and other secondary processing |
Stainless steel can be magnetic depending on its internal structure. Austenitic grades like 304 and 316 are normally non-magnetic, but ferritic (430) and martensitic (410) grades are magnetic due to their different crystal structure. Even 304 or 316 may become slightly magnetic after cold working such as bending or stamping, which transforms some austenite into martensite. Therefore, magnetism does not indicate quality — it simply reflects the steel's microstructure and processing history.
For standard materials and sizes held in stock, delivery is guaranteed within 3 days of payment receipt. For products requiring custom dimensions or surface finishes, the lead time is 7 to 15 working days after payment confirmation. Specific delivery schedules should be confirmed with customer service at the time of order placement.
A substantial inventory is maintained to ensure prompt delivery. Stock availability varies by material grade and dimensions. To avoid potential delays, please confirm current stock levels with your sales representative prior to placing an order.
Applicable product standards must be specified at the time of order. For projects with specific technical requirements, please provide detailed parameters, tolerance ranges, and other relevant specifications. A dedicated quality inspection department oversees all stages of production to ensure full compliance. Upon completion, accurate measurements, inspection images, video documentation, and material test reports are provided for customer confirmation.
Complimentary samples are available in any size; however, international shipping fees apply. These charges are deductible from future order payments following formal cooperation. Customized samples are also available for a fee. For further details, please consult your sales representative.
Custom markings on outer packaging are available upon request at no additional cost. Once the marking design is approved, it will be affixed using waterproof tape. If no specific marking is requested, packaging will be shipped without markings by default.
Material grade, dimensions, and other identifying information may be spray-marked directly onto the steel plate surface upon request. For applicable charges, please consult your sales representative.
Standard wooden pallet packaging is provided at no extra cost, with a loading capacity of 1 to 3 tons per pallet. Alternative packaging options, such as iron pallets, are available upon request. Please contact your sales representative for details — bulk orders qualify for preferential pricing.
We maintain partnerships with multiple freight forwarders to offer competitive land, air, and sea freight options. If you have a preferred freight forwarder, we can arrange delivery to your agent's warehouse or to the designated port of shipment.
Factory inspections and product inspections are fully supported. Customers are welcome to visit our facility for in-person inspections. Alternatively, third-party inspection agencies, including SGS, may be arranged to conduct on‑site inspections.
