How much does 4mm acrylic board cost per square meter price analysis
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How much does 4mm acrylic board cost per square meter - price analysis
In the procurement of acrylic sheets, a thickness of 4mm is a "golden specification" - it is stronger and more durable than 2-3mm thin sheets, and not easily deformed; Compared to 5-8mm thick plates, it is lighter, more efficient in processing, and has more controllable material costs. Therefore, 4mm acrylic sheet is widely used in high demand scenarios such as lightbox panels, display stands, store signs, furniture decorative panels, bathroom partitions, etc.
So, how much does 4mm acrylic board cost per square meter? What factors determine the price? This article will systematically analyze the pricing logic and market trends of 4mm acrylic sheets, and provide purchasing recommendations for different application scenarios.
The price calculation of acrylic sheet is not as simple as that of ordinary building materials - it involves multiple variables such as thickness, density, raw material grade, and procurement quantity. Mastering the pricing algorithm is the first step to avoid buying low quality at a high price.
Basic price range:
Taking 4mm acrylic board as an example, the market reference price is roughly as follows:
Material grade 4mm price (yuan/㎡) Applicable scenarios
Domestic ordinary acrylic board 80-150 indoor ordinary display, disposable props
4mm acrylic wall protection board 200-400 wall decoration, wall protection board
Domestic high-quality new material casting board 100-200 for most indoor and outdoor high-end applications
Imported acrylic board 300-800 high-end project, precision optical application
The cost of ordinary 2-3mm board is about 60-120 yuan/square meter, while the thickness of 5-8mm is about 150-400 yuan/square meter. The price of 4mm is in the middle range, balancing performance and cost, making it the most balanced choice for commercial scenarios.
Area conversion:
The most commonly used standard specification on the market is 1220 × 2440mm (4 feet × 8 feet), with a single sheet area of approximately 2.9768 square meters, close to 3 square meters. When calculating the price per square meter:
text
Price per square meter=Single price ÷ 2.9768 ≈ Single price ÷ 3
For example, if a 4mm acrylic sheet is sold for about 300 yuan, then the price per square meter is about 300 ÷ 3=100 yuan/square meter.
Weight conversion (commonly used in wholesale):
The density of acrylic is about 1.19-1.20g/cm ³ (i.e. 1190-1200kg/m ³), and the weight calculation formula is:
text
Single weight (kg)=length (m) x width (m) x thickness (mm) x 1.2
Taking 1220 × 2440 × 4mm as an example: 1.22 × 2.44 × 4 × 1.2 ≈ 14.3kg
Manufacturers often quote in kilograms when wholesaling (the kilogram price is about 21-26 yuan, and the new material is about 23 yuan/kg or more). Retail scenes are measured in units of sheets or square meters.
Processing fee: The unit price per square meter of standard board does not include cutting, carving, hot bending, and other processing. If there is a customization requirement, additional processing fees need to be calculated, and the processing fees for complex shapes, fine hollowing, and precise tolerances are even higher.
The thickness specifications of acrylic sheets are very diverse, covering almost all usage scenarios from ultra-thin to ultra thick. Mastering the positioning and pricing patterns of different thicknesses is the foundation for making correct purchasing decisions.
Thickness applicable scenario reference price (yuan/㎡)
1-3mm ultra-thin lightbox panel, phone holder, photo frame protective layer, small display board 50-120
4-5mm light box panel (medium-sized), display rack, signage, furniture decorative panel, small partition 80-250
8-10mm large billboard substrate, aquarium, bathroom partition, equipment protective cover 150-600
Load bearing structural components above 12mm, building skylights, aquarium viewing windows 300-1500+
The price ranges for each thickness overlap, with the main differences coming from factors such as raw material grade, brand, and processing method (casting vs. extrusion). The 4mm thickness strikes a good balance between the cost and performance improvement brought by the increase in thickness, and has the widest application scenarios - it can be used for medium-sized lightbox panels and display racks, as well as for partitions and bathroom facilities.
When choosing 4mm acrylic sheets, the following five aspects are key to avoiding pitfalls:
1. Raw material grade: brand new material vs recycled material
This is the most crucial factor in determining quality and price. Pure new material acrylic board has a light transmittance of over 92%, excellent UV resistance, and does not yellow, fade, or crack for 5-8 years outdoors. Its cross-section is transparent and colorless. The light transmittance of the board containing recycled materials is less than 80%, and its UV resistance is extremely poor. It turns yellow noticeably within six months and produces a pungent odor when cut.
Identification method - "one look, two touch, three smell": Look at the color of the cross-section (new material is transparent and colorless, return material turns yellow); Touch the surface hardness (new material has high hardness, but it is easy to scratch when returned); Smell the cutting odor (new material has no irritating odor, return material has a pungent odor).
2. Thickness tolerance
Require thickness tolerance to be controlled within ± 0.2mm. Measure multiple points with calipers to avoid chain problems of strength and flatness caused by insufficient thickness.
3. Cast board vs extruded board
Casting board has high molecular weight, good rigidity, and excellent weather resistance, suitable for laser engraving and outdoor use; The extruded board has a smaller thickness tolerance and is suitable for large-scale standardized hot bending and vacuum forming, but its hardness is slightly lower and most of them do not have UV protection function.
4. Matching thickness for application scenarios
For large-scale applications (over 0.5 square meters and requiring load-bearing), it is recommended to upgrade to 5mm or more. 4mm is mostly used for medium-sized lightbox panels, display stands, and interior decoration, avoiding structural components that require long-term load-bearing.
5. Balance between price and quality
Low price products often use the tactic of "missing weight" - insufficient thickness, using extruded boards to impersonate cast boards, and recycling materials to impersonate brand new materials. If the merchant's quotation is significantly lower than the market price (such as 4mm new material below 80 yuan/㎡), it is necessary to verify the quality through physical verification.
Can 4mm acrylic board be used outdoors?
Sure, but it is necessary to use anti UV cast plates with added UV absorbers. Ordinary acrylic sheets turn yellow after several months outdoors; The new material UV resistant board can be used outdoors for 5-8 years without yellowing or fading. It is recommended to choose cast board for outdoor applications, as its UV protection ability is much better than extruded board.
Is there a big difference between 4mm acrylic board and 5mm?
The thickness difference of 1mm is in terms of price. The price of 4mm is about 100-200 yuan/square meter, while 5mm increases to 150-250 yuan/square meter; In terms of bending strength, the 5mm rigidity is significantly improved (the bending modulus is proportional to the cube of the thickness), making it suitable for applications with large spans; In terms of weight, 5mm is about 1.2kg heavier per square meter than 4mm. For display stands or light boxes with a span of 0.5-1 meters, 4mm is sufficient; If it exceeds 1 meter and requires load-bearing capacity, it is recommended to use 5mm or more.
Is it easy to scratch 4mm acrylic board?
Acrylic surface hardness (about 2-3H) is much lower than glass and is easily scratched by hard objects. Avoid contact with sharp objects in daily use; Keep the protective film during processing and installation, and remove it before use. Mild scratches can be repaired with specialized polishing agents.
Can 4mm acrylic sheet be drilled and hot bent?
Absolutely possible. It is recommended to use acrylic specialized drill bits for drilling, with low speed, slow feed, and air-cooled heat dissipation to prevent melting caused by friction overheating. Hot bending requires heating to 160-170 ℃. The heating time for the 4mm thin plate is about 3-4 minutes. Once the plate softens and droops, it can be removed and bent. Pay attention to uniform temperature and avoid surface bubbles caused by local overheating.
Is 4mm acrylic board suitable for making light boxes?
Very suitable. 4mm has sufficient structural strength and transparency, with a transmittance of over 92% and uniform and soft light. Medium sized light boxes (within 1 square meter) are recommended to use 4mm cast boards, which balance transparency and cost. It is recommended to upgrade the large-area lightbox (over 2 square meters) to 5-8mm to prevent collapse.
Q6: How to quickly calculate the procurement cost of 4mm acrylic sheet?
Calculated by square meter: reference market price (80-200 yuan/square meter, ordinary new materials 100-150 yuan), directly multiplied by the area. Calculated by the whole sheet: The price of a 4mm whole sheet (1220 × 2440mm) is about 240-450 yuan, with a total area of about 3 square meters, equivalent to 80-150 yuan/square meter. Calculated by kilogram: The price of brand new materials is 21-26 yuan per kilogram, and the weight of a 4mm sheet is approximately 14.3kg. It is specifically designed for wholesale scenarios.
| product type | pet、ps、acrylic、acrylic mirror、pvc sheet,acrylic sheet |
| thickness | 0.35-300mm |
| Styles | 1220*2440,1220*1830,500*900,50*60,960*1950,700*900/Customization of various specifications and sizes |
| delivery time | 5-8day |
| manufacture | Yifang |
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