epdm temperature rating

EPDM Temperature Rating Explained | Our Guide

Welcome to our guide on EPDM temperature rating, where we will explore the temperature resistance of EPDM rubber and its operating range. EPDM rubber, also known as ethylene propylene diene monomer, is an elastomer widely used in various industries for its excellent temperature resistance. Whether you’re in the automotive, aerospace, or manufacturing sector, understanding the temperature capabilities of EPDM rubber is crucial for selecting the right material for your applications.

EPDM rubber exhibits a temperature range of -50°C to +120°/150°C (-60°F to +250°/300°F), depending on the curing system used. This wide temperature range allows EPDM rubber to perform reliably in environments where temperature extremes may be encountered. Whether it is extreme cold or high heat, EPDM rubber can maintain its resilience and durability, making it suitable for a diverse range of industrial applications.

In addition to its temperature resistance, EPDM rubber offers other qualities that enhance its performance in demanding conditions. It has excellent resistance to heat, water, steam, and various chemicals, including alkali, mild acidic and oxygenated solvents, ozone, and sunlight (UV). However, EPDM rubber is not recommended for use in gasoline, petroleum oil and grease, and hydrocarbon environments.

If you require EPDM rubber for applications involving hot water, steam, alcohols, ketones, engine coolants, organic and inorganic acids and bases, special EPDM compounds are available. These compounds offer specific temperature performance and compatibility. However, it is essential to consult the manufacturer’s specifications to ensure the chosen EPDM compound is suitable for your intended temperature range and environment.

To aid in the selection process, there are various tools available. The O-ring calculator helps engineers specify the appropriate O-ring groove or determine the best suitable size O-ring for a specific groove. Another helpful tool is the O-ring weight calculator, which estimates the weight of a batch of O-rings, aiding in freight cost estimation. When it comes to EPDM O-ring suppliers, ERIKS provides a comprehensive list of their offices worldwide for easy access.

In conclusion, EPDM rubber offers exceptional temperature resistance and is a preferred choice for sealing applications in various industries. Understanding the temperature rating and performance characteristics of EPDM rubber is crucial when selecting materials that meet your temperature and environment needs. By considering the operating range and specific requirements of EPDM compounds, you can ensure the reliability and longevity of your applications.

Qualities of EPDM Rubber

EPDM rubber is highly regarded for its resilience and durability. It exhibits excellent resistance to various elements, making it a versatile material for a wide range of applications. Here are the key qualities that make EPDM rubber a preferred choice:

  • Heat Resistance: EPDM rubber is known for its ability to withstand high temperatures. It can operate within a temperature range that makes it suitable for many industrial environments.
  • Water and Steam Resistance: EPDM rubber is impervious to water and steam, making it an ideal choice for applications where exposure to moisture is expected.
  • Chemical Resistance: EPDM rubber is resistant to a wide range of chemicals, including alkali, mild acidic and oxygenated solvents. This enables it to withstand the effects of different substances encountered in various industries.
  • Ozone and UV Resistance: EPDM rubber has excellent resistance to ozone and sunlight (UV) exposure. This makes it suitable for outdoor applications where exposure to sunlight is unavoidable.

However, it is important to note that EPDM rubber has different performance characteristics depending on the curing system used. The curing system affects the temperature limits of EPDM rubber, as illustrated in the table below:

Curing System Maximum Temperature
Sulfur +120°C (+250°F)
Peroxide +150°C (+300°F)

It is crucial to consider the specific temperature requirements and compatibility of EPDM compounds for each application to ensure optimal performance.

EPDM Rubber Temperature Range

Special EPDM Compounds

In addition to the general properties of EPDM rubber, there are special EPDM compounds available that offer specific temperature performance and compatibility. These compounds are engineered to meet the diverse needs of various industrial applications. Understanding the temperature performance and compatibility of these special EPDM compounds is crucial to ensuring optimal performance in different environmental conditions.

One such specialized EPDM compound is the peroxide-cured EPDM, which is designed to withstand high temperatures and offer enhanced temperature resistance. This compound is suitable for applications involving hot water, steam, alcohols, ketones, engine coolants, as well as organic and inorganic acids and bases. However, it is important to note that peroxide-cured EPDM compounds are not resistant to mineral oils, greases, and fuels.

When selecting the right EPDM compound for your specific application, it is essential to consult the manufacturer’s specifications. These specifications will provide detailed information on the temperature performance, compatibility, and limitations of each EPDM compound. By carefully considering the temperature specifications and tolerance of the EPDM compound, you can ensure that it is compatible with the intended temperature range and environmental conditions of your application.

Table: Temperature Performance and Compatibility of EPDM Compounds

EPDM Compound Temperature Performance Compatibility
Peroxide-Cured EPDM High temperature resistance up to +150°C (+300°F) Suitable for hot water, steam, alcohols, ketones, engine coolants, organic and inorganic acids and bases. Not resistant to mineral oils, greases, and fuels.
[Insert EPDM Compound Name] [Insert Temperature Performance] [Insert Compatibility]
[Insert EPDM Compound Name] [Insert Temperature Performance] [Insert Compatibility]

EPDM Temperature Performance

EPDM compounds, particularly peroxide-cured EPDM, exhibit excellent temperature performance, allowing them to withstand high temperatures without compromising their physical properties. This makes them highly suitable for applications that involve elevated temperature environments, such as steam systems and engine components.

EPDM Temperature Compatibility

EPDM compounds are designed to be compatible with a wide range of substances, including hot water, alcohols, ketones, acids, and bases. However, it is important to note that EPDM compounds may not be compatible with certain chemicals, such as mineral oils, greases, and fuels. Selecting the right EPDM compound based on its compatibility with the intended environment is critical to ensuring long-lasting performance.

EPDM Temperature Specifications and Tolerance

EPDM compounds come with specific temperature specifications and tolerance limits. These specifications outline the temperature range within which the EPDM compound can effectively perform and maintain its physical properties. It is essential to consider these specifications and tolerance limits when selecting the appropriate EPDM compound for your application, as exceeding these limits may result in reduced performance or even material failure.

EPDM Temperature Performance

EPDM O-ring Tools

To assist customers in selecting the appropriate EPDM O-ring material and dimensions, various tools have been developed. These tools provide valuable assistance in determining the right EPDM O-ring for specific applications. Two commonly used tools in the industry are the O-ring calculator and the O-ring weight calculator.

O-ring Calculator

The O-ring calculator is a practical tool that enables engineers to specify an O-ring groove for a given O-ring or calculate the best suitable size O-ring for a specific groove. By inputting parameters such as the type of O-ring material, the groove dimensions, and the sealing stretch percentage, the calculator generates accurate results. It takes into account factors like the thermal and chemical swell of the rubber material and the thermal expansion of mating construction parts. The O-ring calculator ensures that the selected O-ring fits perfectly in the groove, resulting in effective sealing performance.

O-ring Weight Calculator

In addition to the O-ring calculator, the O-ring weight calculator is a useful tool for estimating freight costs. This calculator provides the weight of a batch of O-rings based on the number of pieces and their dimensions. By simply inputting the quantity and the size of the O-rings, the calculator quickly computes the total weight. This information is crucial for logistics planning and cost estimation, ensuring efficient transportation of O-rings for various projects.

epdm o-ring suppliers

When in need of EPDM O-ring suppliers, ERIKS is a trusted name in the industry. They offer a comprehensive list of their offices worldwide, making it convenient for customers in Singapore to access their services and products. ERIKS has established a strong reputation as a reliable supplier of high-quality EPDM O-rings, providing excellent customer support and technical assistance.

High Temperature EPDM Rubber

In certain applications where elevated temperatures are a concern, traditional rubber materials may fall short in terms of durability and performance. This is where high temperature EPDM rubber comes into play. Specially formulated to withstand extreme temperatures, this high-grade EPDM rubber is a reliable solution for industries that operate in demanding environments.

High temperature EPDM rubber offers a temperature range that extends beyond what traditional rubber materials can handle. It can withstand temperatures ranging from -40°C to +130°C, making it suitable for a wide range of high-temperature applications. Moreover, it has a short-term temperature tolerance of up to +150°C, allowing it to withstand temporary heat spikes.

One of the key advantages of high temperature EPDM rubber is its resistance to various environmental factors. It is highly resistant to fresh and sea water, oxidation, ultraviolet light, ozone, aging, and weathering. This resilience allows the material to maintain its performance even under harsh conditions.

However, it is important to note that high temperature EPDM rubber is not recommended for use with oils, fuels, or aromatic and aliphatic hydrocarbons. These substances can have a detrimental effect on the material’s properties and may cause deterioration or failure.

Gaskets and seals made from high temperature EPDM rubber are specifically designed for applications involving mediums at elevated temperatures. They offer reliable performance and ensure a secure seal, even under demanding conditions. This makes high temperature EPDM rubber an ideal choice for industries such as automotive, aerospace, HVAC, and more.

High Temperature EPDM Rubber

When it comes to selecting the right material for high temperature applications, it is essential to consider the temperature specifications and tolerance of the rubber compound. High temperature EPDM rubber offers a combination of temperature resistance and durability, making it a preferred choice for various industrial applications.

Properties Benefits
Wide temperature range Ability to withstand temperatures from -40°C to +130°C, with short-term exposure up to +150°C
Resistance to environmental factors High resistance to fresh and sea water, oxidation, ultraviolet light, ozone, aging, and weathering
Reliable performance Gaskets and seals made from high temperature EPDM rubber offer secure sealing even under demanding conditions

Conclusion

EPDM rubber is a versatile material known for its excellent temperature resistance and durability. With a temperature rating ranging from -50°C to +120°/150°C (-60°F to +250°/300°F), EPDM rubber can withstand extreme temperature fluctuations, making it suitable for a wide range of industrial applications in Singapore. Its exceptional resistance to heat, water, steam, and various chemicals makes it a preferred choice for sealing applications in various industries.

However, it is crucial for industries to consider the specific temperature requirements and compatibility of EPDM compounds for each application. Different curing systems can affect the temperature performance of EPDM rubber. Sulfur-cured EPDM compounds have a maximum temperature of +120°C (+250°F), while peroxide-cured EPDM compounds can handle higher temperatures, up to +150°C (+300°F). Understanding the temperature rating and performance characteristics of EPDM rubber will enable industries in Singapore to select the most suitable material that meets their specific temperature and environment needs.

In conclusion, EPDM rubber’s temperature resistance and versatility make it an ideal choice for various industrial applications. Its ability to withstand temperature extremes, along with its resistance to heat, water, and chemicals, ensures reliable performance in demanding conditions. By considering the temperature rating and specific requirements of EPDM compounds, industries in Singapore can utilize this exceptional material to enhance their operations and achieve optimal sealing solutions.

FAQ

What is the temperature rating of EPDM rubber?

The temperature rating of EPDM rubber typically ranges from -50°C to +120°/150°C (-60°F to +250°/300°F), depending on the curing system used.

What are the qualities of EPDM rubber?

EPDM rubber exhibits excellent resistance to heat, water, steam, alkali, mild acidic and oxygenated solvents, ozone, and sunlight (UV). However, it is not recommended for use in gasoline, petroleum oil and grease, and hydrocarbon environments.

Are there special EPDM compounds available with specific temperature performance and compatibility?

Yes, there are special EPDM compounds available that offer specific temperature performance and compatibility. It is important to consult the manufacturer’s specifications for each specific application to ensure the EPDM compound chosen is compatible with the intended temperature range and environment.

What tools are available to assist with selecting the appropriate EPDM O-ring material and dimensions?

Various tools have been developed, such as the O-ring calculator, which allows engineers to specify an O-ring groove or calculate the best suitable size O-ring for a specific groove. The O-ring weight calculator is another helpful tool for determining the weight of a batch of O-rings.

What is high temperature EPDM rubber?

High temperature EPDM rubber is specifically formulated to withstand elevated temperatures beyond the range of traditional rubber materials. It can withstand temperatures ranging from -40°C to +130°C, with short-term exposure up to +150°C. Gaskets and seals made from high temperature EPDM rubber offer reliable performance in demanding conditions.

Is EPDM rubber suitable for various industrial applications?

Yes, EPDM rubber is a versatile material with excellent temperature resistance. It can withstand a wide range of temperatures, making it suitable for various industrial applications. Its resistance to heat, water, steam, and various chemicals makes it a preferred choice for sealing applications.

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