Black Polypropylene Sheet - Custom Sizes 50×50mm to 300×300mm - Thickness 3mm-20mm - PP Board for CNC Machining & DIY
Standard shipping included
Quality issue support
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Standard shipping is included in the price of listed standard-size products. Contact us for expedited shipping or delivery arrangements for custom or oversized orders. Returns are accepted for quality problems under our refund policy, without limiting applicable statutory rights.
- 250x250x6mm 1Pcs - $33.29
- 250x250x8mm 1Pcs - $36.97
- 250x250x10mm 1Pcs - $38.45
- 250x250x12mm 1Pcs - $39.10
- 200x300x20mm 1Pcs - $40.30
- 250x250x3mm 1Pcs - $27.82
- 250x250x4mm 1Pcs - $27.66
- 250x250x5mm 1Pcs - $29.49
- 300x300x5mm 1Pcs - $34.52
- 300x300x6mm 1Pcs - $35.52
- 300x300x8mm 1Pcs - $35.98
- 300x300x10mm 1Pcs - $36.78
- 250x250x15mm 1Pcs - $26.92
- 250x250x20mm 1Pcs - $35.40
- 300x300x3mm 1Pcs - $30.36
- 300x300x4mm 1Pcs - $32.86
- 200x200x10mm 1Pcs - $34.11
- 200x200x12mm 1Pcs - $36.72
- 200x200x15mm 1Pcs - $37.82
- 200x200x20mm 1Pcs - $38.55
- 200x200x4mm 1Pcs - $28.89
- 200x200x5mm 1Pcs - $29.12
- 200x200x6mm 1Pcs - $29.88
- 200x200x8mm 1Pcs - $30.12
- 200x300x8mm 1Pcs - $32.27
- 200x300x10mm 1Pcs - $37.24
- 200x300x12mm 1Pcs - $38.54
- 200x300x15mm 1Pcs - $39.54
- 200x300x3mm 1Pcs - $27.69
- 200x300x4mm 1Pcs - $29.29
- 200x300x5mm 1Pcs - $31.25
- 200x300x6mm 1Pcs - $32.86
- 100x100x15mm 1Pcs - $28.13
- 100x100x20mm 1Pcs - $28.72
- 100x200x3mm 1Pcs - $28.63
- 100x200x4mm 1Pcs - $29.89
- 100x100x6mm 1Pcs - $26.58
- 100x100x8mm 1Pcs - $27.07
- 100x100x10mm 1Pcs - $28.70
- 100x100x12mm 1Pcs - $29.41
- 100x200x12mm 1Pcs - $29.97
- 100x200x15mm 1Pcs - $30.25
- 100x200x20mm 1Pcs - $31.76
- 200x200x3mm 1Pcs - $27.90
- 100x200x5mm 1Pcs - $28.86
- 100x200x6mm 1Pcs - $28.07
- 100x200x8mm 1Pcs - $28.27
- 100x200x10mm 1Pcs - $28.57
- 50x100x3mm 5Pcs - $32.02
- 50x100x4mm 5Pcs - $32.89
- 50x100x5mm 5Pcs - $30.12
- 50x100x6mm 5Pcs - $30.85
- 50x50x10mm 5Pcs - $31.24
- 50x50x12mm 5Pcs - $31.89
- 50x50x15mm 5Pcs - $32.22
- 50x50x20mm 5Pcs - $33.78
- 50x100x20mm 2Pcs - $27.89
- 100x100x3mm 2Pcs - $27.88
- 100x100x4mm 2Pcs - $28.98
- 100x100x5mm 2Pcs - $29.12
- 50x100x8mm 2Pcs - $29.45
- 50x100x10mm 2Pcs - $29.89
- 50x100x12mm 2Pcs - $30.12
- 50x100x15mm 2Pcs - $28.63
- 50x50x4mm 5Pcs - $28.56
- 50x50x5mm 5Pcs - $28.79
- 50x50x6mm 5Pcs - $28.98
- 50x50x8mm 5Pcs - $29.24
- 50x50x3mm 5Pcs - $29.01
- 300x300x12mm 1Pcs - $35.40
- 300x300x15mm 1Pcs - $39.40
PRODUCT DETAILS
Black Polypropylene Sheet | Custom Thickness 3mm-20mm | Multiple Sizes Available
Need a durable, chemical-resistant plastic sheet for your industrial project or DIY fabrication? Our black polypropylene (PP) boards deliver exceptional performance at an affordable price. Available in thicknesses from 3mm (0.12") to 20mm (0.79") and sizes ranging from 50×50mm (2"×2") to 300×300mm (12"×12"), these versatile PP sheets are perfect for CNC machining, chemical processing equipment, protective barriers, and custom fabrication projects.
🔧 Need custom sizes or thicknesses not listed? Get our Cut-to-Size Service or contact us for a custom quote
✅ Key Features & Benefits
- Superior Chemical Resistance: Withstands acids, alkalis, oils, and most solvents — ideal for chemical processing tanks, lab equipment, and corrosive environments
- Lightweight & Impact-Resistant: High strength-to-weight ratio (density 0.90 g/cm³) makes handling and installation easy without sacrificing durability
- Excellent Machinability: Easy to cut, drill, mill, and thermoform — perfect for CNC plastic machining and CNC milling services
- Professional Black Finish: Smooth surface with low moisture absorption and excellent wear resistance
- No Minimum Order Quantity: Buy exactly what you need — single sheets available with free standard shipping
📊 Complete Size & Thickness Options
Available in 60+ size and thickness combinations:
| Size (mm × mm) | Size (inches) | Available Thicknesses |
|---|---|---|
| 50×50mm | 2" × 2" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 50×100mm | 2" × 4" | 3mm, 4mm, 5mm, 20mm |
| 100×100mm | 4" × 4" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 100×200mm | 4" × 8" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 200×200mm | 8" × 8" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 200×300mm | 8" × 12" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 250×250mm | 10" × 10" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm |
| 300×300mm | 12" × 12" | 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm |
Note: Thickness conversion - 3mm = 0.12" | 5mm = 0.20" | 10mm = 0.39" | 15mm = 0.59" | 20mm = 0.79"
📐 Technical Specifications
| Material | Polypropylene (PP) Homopolymer |
| Color | Black only |
| Density | 0.90 g/cm³ |
| Temperature Range | -4°F to 212°F (-20°C to 100°C) continuous use |
| Measurement Tolerance | ±1-3mm (±0.04-0.12") due to manual cutting |
| Surface Finish | Smooth matte black finish |
🔨 Common Applications
- Industrial Manufacturing: Chemical processing tanks, acid baths, galvanizing equipment, protective barriers
- Laboratory Equipment: Chemical trays, sample holders, corrosion-resistant work surfaces
- CNC Fabrication: Custom parts, jigs, fixtures, machined components via CNC turning services
- DIY Projects: Model making, cutting boards, protective panels, hobby crafts
- Food Processing: Hygienic work surfaces, food-safe containers, dividers
- Automotive: Battery boxes, interior panels, fluid reservoirs
🛠️ Custom Fabrication Services Available
Can't find your exact size or thickness? We offer comprehensive custom services with no minimum order requirements:
- ✂️ Precision Cut-to-Size Service — Get exact dimensions you need
- ⚙️ CNC Machining Services — Milling, turning, drilling to your specifications
- 🔥 Plastic Welding Services — Professional joining and fabrication
Contact us: Custominsul@Custominsul.com for a fast, free quote!
📦 Shipping & Ordering Information
- ✅ Free Standard Shipping on all orders
- ⚡ Expedited Shipping Available: Contact customer service for rates
- 🌍 International Shipping: USA, Europe, Australia, and worldwide
- 📦 Secure Packaging: All sheets wrapped with protective foam
- ⏱️ Processing Time: Most orders ship within 2-3 business days
⚠️ Important Notes
- Measurement Tolerance: Due to manual cutting, please allow ±1-3mm (±0.04-0.12") variance. All specifications are in millimeters with inch equivalents provided.
- Color Variation: Actual product color may vary slightly from images due to monitor display differences.
- Protective Film: Sheets may have protective film on one side only — remove before use.
- Custom Orders: For non-standard sizes or thicknesses, email Custominsul@Custominsul.com
🔍 Explore More Polypropylene Products
Browse our complete Polypropylene (PP) Product Collection featuring white & grey PP sheets, PP rods & bars, frosted PP films, and custom components.
💬 Questions? We're Here to Help!
15+ years of experience | Email: Custominsul@Custominsul.com
REVIEWS
SHIPPING & RETURNS
Shipping
Standard shipping is included in the price of listed standard-size products. For expedited shipping, custom or oversized orders, or a delivery deadline, contact us to confirm available arrangements and any additional charges before ordering. See our shipping policy for details.
Returns and quality problems
Our voluntary return policy covers quality problems; we do not offer change-of-mind returns. This does not limit applicable statutory rights, including withdrawal rights for eligible consumer purchases. For the return process and eligibility, see our refund policy.
If an item is defective, damaged or incorrect, email Custominsul@Custominsul.com with your order number, a description and clear photos. Please contact us before shipping an item back.
CUSTOM FABRICATION
Can't Find the Right Size or Specification?
Send your drawing or dimensions, material grade if known, quantity and intended use. We review feasibility and confirm the specification for each quoted project.
Project Requirements
Identify the critical dimensions, tolerances, surface finish and inspection requirements. Any required food-contact, ESD, flame-retardant or other compliance documents should be specified so availability can be checked. Material names alone do not establish these properties.
Custom Order Process
Submit the requirements for review. The quotation will identify the agreed specification, quantity, production lead time and inspection requirements. Shipping method, shipping charges and tax responsibilities are confirmed separately from production timing. Approve the final quotation and specification before ordering.
Send Your Drawing or Requirements
Use the enquiry form to send your project details and a file link, or email drawings to Custominsul@Custominsul.com. Include the product and specification. If the material grade or tolerance is uncertain, describe the intended use for review.
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