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Home > Construction & Decoration > Decoration Materials > Sandwich Panel > C11000 Copper Sealing Strip 0.5mm x 10mm for Flange Gaskets - ASTM B152 Compliant

C11000 Copper Sealing Strip 0.5mm x 10mm for Flange Gaskets - ASTM B152 Compliant

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C11000 Copper Sealing Strip 0.5mm x 10mm for Flange Gaskets - ASTM B152 Compliant photo-4

C11000 Copper Sealing Strip 0.5mm x 10mm for Flange Gaskets - ASTM B152 Compliant photo-5

Product Spotlights

Precision 0.5mm x 10mm C11000 copper sealing strip, ASTM B152 compliant, 99.9% pure copper. Ideal for flange gaskets offering excellent sealing, corrosion resistance, and formability. Customizable lengths, burr-free edges, and global shipping from ports in China. Trusted by industries worldwide since 1998.

Negotiable MOQ: 1 Blade (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

C11000 Copper (99.9% Cu)

Thickness:

0.5 mm

Width:

10 mm

Contact Supplier Request Quote Chat Now

Anping County Boli Hardware Wiremesh Products Factory

2Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

tianjin shanghai qingdao

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Material C11000 Copper (99.9% Cu)

Thickness 0.5 mm

Width 10 mm

Length Customizable (typically 50m/roll)

Standard ASTM B152

Application Flange Gaskets, Sealing, Grounding

Surface Finish Bright, Clean, Burr-free

Temper Soft (Annealed) or Hard (as required)

Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a professional manufacturer specializing in copper sealing strips for industrial applications. Our C11000 Copper Sealing Strip 0.5mm x 10mm is engineered to provide reliable sealing performance for flange gaskets, meeting the stringent requirements of ASTM B152. With over 20 years of exporting experience and an annual export value of US$5-10 million, we deliver high-quality products trusted by customers across North America, Europe, Asia, and beyond.

Key Features & Technical Specifications

High Purity C11000 Copper – 99.9% copper content ensures excellent electrical conductivity, thermal conductivity, and corrosion resistance, ideal for demanding sealing environments.
Precision Dimensions – 0.5mm thickness x 10mm width, manufactured with tight tolerances (±0.05mm) to guarantee a perfect fit in flange gaskets.
ASTM B152 Compliant – Our strip meets the American Society for Testing and Materials standard for copper sheet, strip, and rolled bar, ensuring consistent quality and performance.
Versatile Applications – Perfect for flange gaskets in piping systems, heat exchangers, valves, pumps, and electrical grounding in chemical, petrochemical, marine, and power generation industries.
Excellent Formability – Available in soft (annealed) or hard temper, allowing easy bending and shaping to match irregular flange surfaces.
Burr-Free Edges – Precision slitting process ensures smooth, clean edges that do not damage gasket materials or cause leakage.
Customizable Lengths – Standard rolls of 50 meters, with custom lengths available upon request to suit your production needs.

Parameter	Value
Material	C11000 (ETP Copper)
Thickness	0.5 mm (0.020 inches)
Width	10 mm (0.394 inches)
Tensile Strength (annealed)	≥ 200 MPa
Elongation (annealed)	≥ 30%
Electrical Conductivity	≥ 100% IACS
Density	8.96 g/cm³
Standard	ASTM B152 / ASTM B187

Advantages & Customer Benefits

Reliable Sealing Performance – The soft copper strip conforms to flange irregularities, creating a tight seal that prevents leaks of gases, liquids, and chemicals up to high pressures.
Cost-Effective Solution – Compared to rubber or composite gaskets, copper sealing strips offer longer service life and reusability, reducing maintenance costs.
Corrosion Resistance – Ideal for harsh environments including offshore, chemical plants, and water treatment facilities where exposure to moisture, salt, or acids is common.
Easy Installation – Lightweight and flexible, our strips can be cut to length and installed quickly, saving labor time.
Global Logistics – We ship from Tianjin, Qingdao, Shanghai, and Foshan ports, ensuring fast delivery to major markets worldwide.

Trust & Reliability

With over two decades of manufacturing expertise, Anping County Boli Hardware Wiremesh Products Factory has built a reputation for quality and consistency. We serve customers in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and many other regions. Our annual export value of US$5-10 million reflects the trust our global partners place in us. We offer strict quality control at every stage, from raw material sourcing to packaging. Each batch of C11000 copper sealing strip is tested for dimensional accuracy, purity, and mechanical properties before shipment. Contact us today to discuss your specific requirements and experience the Boli difference.

Frequently Asked Questions

Q: What is the minimum order quantity for this copper sealing strip?
A: Our standard MOQ is 100 kg per size. However, we can accommodate smaller trial orders for first-time customers. Please contact our sales team for details.
Q: Can I get the strip in different widths or thicknesses?
A: Yes, we offer customization. We can produce strips in thicknesses from 0.1mm to 2.0mm and widths from 5mm to 100mm. Custom dimensions are available upon request.
Q: Is this product suitable for high-temperature flange gaskets?
A: C11000 copper has excellent thermal conductivity and can withstand temperatures up to 300°C in continuous service. For higher temperatures, we recommend consulting our technical team for material alternatives.
Q: Do you provide samples before mass production?
A: Yes, we offer free samples (shipping cost may apply) for you to evaluate the quality. Please provide your shipping address and we will arrange delivery.
Q: What packaging do you use for export?
A: Our strips are wound on spools, wrapped in plastic, and packed in sturdy export cartons or wooden crates to prevent damage during transit. Custom packaging is also available.
Q: How long is the delivery time?
A: For standard sizes, delivery is typically 7-15 days after order confirmation. Custom orders may take 15-25 days, depending on quantity and specifications.
Q: Does the strip have any certifications?
A: Our product is manufactured in compliance with ASTM B152. If you require third-party testing or additional certificates (e.g., material test report), we can provide them upon request.
Q: Can I use this strip for electrical grounding purposes?
A: Yes, C11000 copper with 100% IACS conductivity is an excellent choice for grounding and bonding applications. The 0.5mm x 10mm size is commonly used for equipment grounding straps.