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20 – 400 °C Coefficient of Thermal Expansion Vacuum Brazing Paste

Place of Origin CHINA
Brand Name CTSTC
Model Number 800-41
Minimum Order Quantity 10gram
Price Negotiable
Packaging Details Syring
Delivery Time 5-10 days
Payment Terms TT/LC/Western Union
Supply Ability 1000gram/day

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Product Details
Tensile Strength 455 MPa Temperature Range 715-1319℃
Density 9.7 Mg/m³ Model 800-41
Package Vacuum Tube Color Brown
Composition Silver, Copper, Indium Electrical Conductivity 9.4 X 106 /ohm∙m
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Thermal Expansion Vacuum Brazing Paste


100g Brown Vacuum Brazing Paste


Metals Vacuum Welding Mixture

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Product Description

Product Description:

Vacuum Brazing Paste
Product Overview

Vacuum Brazing Paste is a high-performance adhesive specifically designed for vacuum welding applications. It is a unique and innovative product that combines the benefits of a vacuum welding mixture and a brazing adhesive, creating a powerful and reliable solution for joining metals.

This vacuum brazing gel is specially formulated to provide strong and durable bonds between various types of metal, making it a versatile and essential product for industries such as aerospace, automotive, and manufacturing.

Product Attributes
Color Brown
Package Size 100g
Shelf Life 12 Months
Composition Silver, Copper, Indium
Electrical Conductivity 9.4 X 106 /ohm∙m
Key Features
  • Vacuum Welding Mixture: The combination of silver, copper, and indium in the composition of this paste allows for a strong and reliable bond between metals in vacuum welding applications.
  • Vacuum Brazing Adhesive: This paste acts as a powerful adhesive, creating a strong and durable bond between different types of metal surfaces, even under high temperatures and pressure.
  • Vacuum Brazing Gel: The gel-like consistency of this paste makes it easy to apply and control, ensuring precise and uniform coverage for a perfect bond every time.
  • High Electrical Conductivity: With an electrical conductivity of 9.4 X 106 /ohm∙m, this paste is ideal for applications that require strong and efficient electrical connections between metals.
Application Instructions
  1. Clean the surfaces to be joined by removing any dirt, oil, or debris.
  2. Apply a thin and even layer of Vacuum Brazing Paste on the surfaces to be bonded.
  3. Join the surfaces together and apply pressure to ensure a strong bond.
  4. Heat the bonded area to the recommended temperature range for the type of metal being joined.
  5. Allow the bonded area to cool down before removing any excess paste.
  6. The bond is now complete and ready for use.

Note: For best results, please refer to the product's technical data sheet for specific application instructions and recommended temperature ranges.


Vacuum Brazing Paste is a highly effective and reliable solution for vacuum welding applications. With its unique composition and easy application, it provides strong and durable bonds between various types of metal, making it an essential product for industries that require precision and strength in their bonding processes.

20 – 400 °C Coefficient of Thermal Expansion Vacuum Brazing Paste 0


  • Product Name: Vacuum Brazing Paste
  • Electrical Conductivity: 9.4 X 106 /ohm∙m
  • Temperature Range: 715-1319℃
  • Shelf Life: 12 Months
  • Color: Brown
  • Model: 800-41
  • Vacuum Brazing Paste Compound
  • Brazing Paste For Carbide
  • High-purity Active Braze Alloy
  • Easy-to-use
  • High Electrical Conductivity
  • Wide Temperature Range
  • Long Shelf Life
  • Brown Color
  • Model 800-41

Technical Parameters:

Product Name Vacuum Brazing Paste
Model 800-41
Package Vacuum Tube
Package Size 100g
Color Brown
Composition Silver, Copper, Indium
Temperature Range 715-1319℃
Tensile Strength 455 MPa
Coefficient of Thermal Expansion 18.2 X 10-6 /C, for 20 – 400 °C
Electrical Conductivity 9.4 X 106 /ohm∙m
Quality Warranty 6 Month
20 – 400 °C Coefficient of Thermal Expansion Vacuum Brazing Paste 1


Product Introduction

Vacuum Brazing Paste is a high-quality brazing material, designed and manufactured by CTSTC, a leading company in the field of welding and brazing. This product is suitable for various applications in vacuum welding, such as joining carbide materials and other high-temperature brazing processes.

Brand Name: CTSTC

CTSTC is a reputable brand known for its quality welding and brazing materials. With years of experience and advanced technology, CTSTC has become a trusted supplier in the industry.

Model Number: 800-41

The model number 800-41 refers to the specific formula used in this vacuum brazing paste. This unique formula is specially designed to meet the high-temperature requirements of vacuum welding, providing excellent bonding and strength.

Place of Origin: CHINA

Vacuum Brazing Paste is proudly made in China, using the latest technology and strict quality control measures. With our advanced manufacturing facilities and skilled workers, we ensure the highest quality standards are met.

Minimum Order Quantity: 10gram

We understand the needs of our customers, and therefore, have kept the minimum order quantity at just 10 grams. This allows our clients to test the product and make a small purchase before placing a larger order.

Price: Negotiable

At CTSTC, we strive to provide the best value to our customers. Therefore, the price of our Vacuum Brazing Paste is negotiable, depending on the quantity and terms of purchase.

Packaging Details: Syringe

The Vacuum Brazing Paste is carefully packaged in a syringe, which makes it easy to use and apply. The syringe also ensures that the paste remains free from contamination, maintaining its quality and effectiveness.

Delivery Time: 5-10 days

Our efficient production process and well-managed inventory allow us to deliver orders within 5-10 days. We understand the importance of timely delivery, and we strive to meet our customers' expectations.

Payment Terms: TT/LC/Western Union

We offer flexible payment options to our clients, including TT, LC, and Western Union. This allows our customers to choose the most suitable method of payment, making the purchasing process convenient and hassle-free.

Supply Ability: 1000gram/day

With our advanced manufacturing facilities and experienced workforce, we have a high supply capacity of 1000 grams per day. This enables us to cater to the demands of our customers, even for large orders.

Composition: Silver, Copper, Indium

Vacuum Brazing Paste is composed of high-quality silver, copper, and indium, making it a strong and reliable brazing material. These elements have been carefully selected and blended to provide the perfect formula for vacuum welding.

Quality Guarantee: 6 Months

We are confident in the quality and performance of our Vacuum Brazing Paste, which is why we offer a 6-month quality guarantee. This ensures that our customers can use our product with peace of mind, knowing that it is backed by our guarantee.

Tensile Strength: 455 MPa

The Vacuum Brazing Paste has a high tensile strength of 455 MPa, making it suitable for high-stress applications. This strength ensures that the joints formed by this paste are durable and long-lasting.

Package: Vacuum Tube

The Vacuum Brazing Paste is packaged in a vacuum tube, which helps to maintain its quality and prolong its shelf life. This packaging also makes it easy to store and transport the product.

Package Size: 100g

The package size of our Vacuum Brazing Paste is 100 grams, making it convenient for both small and large-scale applications. This size is also suitable for easy handling and storage.

Applications and Scenarios

Vacuum Brazing Paste is widely used in various industries and applications, including:

  • Brazing Paste For Carbide: This paste is specifically designed for use in joining carbide materials, providing a strong and reliable bond.
  • Vacuum Welding Mixture: Our Vacuum Brazing Paste is an essential component in the vacuum welding process, providing the necessary bonding material for joining different metals.
  • Carbide Brazing Material: The high-quality composition of this paste makes it an ideal brazing material for carbide materials, ensuring a durable and strong joint.
  • High Temperature Brazing Paste: With its high melting point and excellent bonding properties, Vacuum Brazing Paste is suitable for high-temperature brazing processes, making it a preferred choice in industries such as aerospace and automotive.

Scenario 1: A manufacturer of cutting tools is looking for a strong and reliable brazing material to join carbide inserts. They choose CTSTC's Vacuum Brazing Paste for its high-quality composition and excellent bonding strength. With this paste, they are able to produce durable and high-performing cutting tools, meeting their customers' demands.

Scenario 2: An aerospace company requires a high-temperature brazing material for joining critical components in their engines. They opt for CTSTC's Vacuum Brazing Paste for its high melting point and strong bonding properties. This paste allows them to achieve reliable joints that can withstand extreme temperatures and stresses.

Scenario 3: A manufacturer of heat exchangers needs a vacuum welding mixture to join various metal parts. They choose CTSTC's Vacuum Brazing Paste for its excellent bonding properties and high supply capacity. With this paste, they are able to produce high-quality heat exchangers, meeting the demands of their customers.

In conclusion, Vacuum Brazing Paste by CTSTC is a top-quality product that offers strong bonding properties, high-temperature resistance, and excellent supply capacity. With its versatile applications and reliable performance, it is the preferred choice for various industries and scenarios.



Vacuum Brazing Paste - Customization Service

Brand Name: CTSTC

Model Number: 800-41

Minimum Order Quantity: 10 grams

Price: Negotiable

Packaging Details: Syringe

Delivery Time: 5-10 days

Payment Terms: TT/LC/Western Union

Supply Ability: 1000 grams per day

Composition: Silver, Copper, Indium

Color: Brown

Model: 800-41

Quality Guarantee: 6 months

Electrical Resistivity: 106 x 10-9 Ohm∙m


Looking for a reliable vacuum brazing solution for your PCD/PCBN tools? Look no further than CTSTC's Vacuum Brazing Paste - Model 800-41.

Our product is proudly made in China and we offer a customization service to meet your specific needs and requirements.

With a minimum order of just 10 grams, our negotiable prices and fast delivery, we make it easy for you to get the exact amount you need, when you need it.

We offer multiple payment options including TT, LC and Western Union for your convenience.

Our Vacuum Brazing Paste is of the highest quality, made with a composition of silver, copper and indium for excellent electrical conductivity. The paste has a distinct brown color for easy identification.

With a 6-month warranty, you can trust in the reliability and durability of our product.

Don't wait any longer, contact us now to place your order and experience the benefits of using CTSTC's Vacuum Brazing Paste.


Packing and Shipping:

Product Packaging and Shipping of Vacuum Brazing Paste

The Vacuum Brazing Paste is packaged in a sealed plastic container to ensure its quality and prevent any leakage during transportation. The container is then placed in a sturdy cardboard box to provide extra protection during shipping.

For smaller quantities, the paste is packaged in a 50ml plastic syringe with a nozzle for easy application. The syringe is then sealed in a poly bag to prevent any contamination.

For larger quantities, the paste is packaged in a 500ml plastic bottle with a screw cap. The bottle is then sealed in a bubble wrap to prevent any damage during transit.

Each package is labeled with the product name, quantity, batch number, and expiration date for easy identification and traceability.

For shipping, we offer various options such as air, sea, and land transportation to meet the specific needs of our customers. We also ensure that all necessary documents, including customs declaration and shipping invoices, are properly prepared and included with the shipment.



  • Q: What is the brand name of this product?
    A: The brand name of this product is CTSTC.
  • Q: What is the model number of this product?
    A: The model number of this product is 800-41.
  • Q: Where is this product manufactured?
    A: This product is manufactured in China.
  • Q: What is the minimum order quantity for this product?
    A: The minimum order quantity for this product is 10 grams.
  • Q: Is the price negotiable for this product?
    A: Yes, the price for this product is negotiable.
  • Q: What type of packaging does this product come in?
    A: This product comes in a syringe packaging.
  • Q: How long is the delivery time for this product?
    A: The delivery time for this product is 5-10 days.
  • Q: What are the accepted payment terms for this product?
    A: The accepted payment terms for this product are TT, LC, and Western Union.
  • Q: What is the supply ability of this product?
    A: The supply ability for this product is 1000 grams per day.