Stainless Steel 309 Fasteners

Stainless steel fasteners play a crucial role in various industrial applications, offering durability, corrosion resistance, and strength. Among these, Stainless Steel 309 Fasteners stand out due to their enhanced heat resistance and mechanical properties. Whether used in high-temperature environments or corrosive conditions, these fasteners provide reliable performance and long-lasting service. At Metcore Steel & Alloys, we take pride in being among the leading Stainless Steel 309 Fasteners Manufacturers, offering superior quality products designed to meet the stringent demands of multiple industries.

Stainless Steel 309 Fasteners from Metcore Steel & Alloys
Stainless Steel 309 Fasteners

What is Stainless Steel 309 Fasteners?

Stainless Steel 309 Fasteners are high-performance fasteners made from alloy 309, which is an austenitic stainless steel. The alloy is composed of higher chromium (22-24%) and nickel (12-15%) content compared to other stainless steels, providing exceptional oxidation resistance at elevated temperatures. These fasteners are especially suitable for high-temperature applications due to their resistance to thermal fatigue and ability to maintain mechanical integrity even in severe operating conditions.

The addition of silicon further enhances the oxidation resistance of the alloy, making Stainless Steel 309 Fasteners a go-to solution for various industries requiring superior performance in extreme heat and corrosive environments. Whether used in chemical plants, refineries, or high-temperature industrial furnaces, these fasteners deliver optimal performance and longevity.

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Advantages of Stainless Steel 309 Fasteners?

Choosing Stainless Steel 309 Fasteners offers several advantages, making them a preferred choice across various industrial sectors. Below are some key benefits:

High Heat Resistance: The alloy 309 can withstand high temperatures, making these fasteners ideal for applications that involve temperatures as high as 980°C (1800°F).

Corrosion Resistance: With a high chromium and nickel content, Stainless Steel 309 Fasteners offer excellent corrosion resistance, particularly in environments containing sulfur and other oxidizing gases.

Durability and Longevity: These fasteners are built to last, offering excellent durability and a long service life, even under challenging conditions like high-pressure or high-temperature environments.

Mechanical Strength: Stainless Steel 309 Fasteners exhibit outstanding mechanical properties, providing excellent tensile and yield strength, even in high-temperature applications.

Low Maintenance: These fasteners require minimal maintenance due to their corrosion resistance and ability to perform well in adverse conditions, leading to reduced downtime and lower overall operational costs.

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At Metcore Steel & Alloys, we are dedicated to providing high-quality Stainless Steel 309 Fasteners Suppliers that guarantee efficiency, reliability, and cost-effectiveness in your operations.

Applications and Uses in Different Industries

The versatility of Stainless Steel 309 Fasteners makes them a popular choice across a wide range of industries. These fasteners are specifically designed to withstand high temperatures and corrosive environments, making them suitable for the following applications:

Petrochemical and Chemical Industry: In petrochemical plants and chemical processing industries, fasteners often face highly corrosive environments and need to handle both extreme heat and chemical exposure. Stainless Steel 309 Fasteners offer the necessary corrosion resistance and mechanical strength to perform reliably under these conditions.

Heat Treatment and Furnaces: In the construction of heat treatment equipment and industrial furnaces, fasteners are required to endure continuous high-temperature exposure. Thanks to their thermal fatigue resistance, Stainless Steel 309 Fasteners are the ideal solution for these critical applications.

Power Generation Plants: Power plants, especially those using coal or nuclear fuel, require materials that can resist high heat and pressure. The mechanical integrity and oxidation resistance of these fasteners make them highly suitable for use in boilers, heat exchangers, and other power generation equipment.

Cement and Steel Industries: In the cement and steel industries, where operational temperatures can rise significantly, Stainless Steel 309 Fasteners are used in kilns, burners, and other high-temperature equipment. Their resistance to scaling ensures that these industries can operate with minimal maintenance disruptions.

Aerospace and Defense: Stainless Steel 309 Fasteners are used in aerospace applications that involve high temperatures and the need for reliable, high-strength fastening solutions. These fasteners provide excellent performance in aircraft engines and defense machinery.

As leading Stainless Steel 309 Fasteners Stockists, we at Metcore Steel & Alloys stock a wide variety of these fasteners, ensuring that our clients always have access to the materials they need for their projects.

Stainless Steel 309 Fasteners Manufacturers in Mumbai, Stainless Steel 309 Fasteners Suppliers in Mumbai, Stainless Steel 309 Fasteners Stockists in Mumbai, Stainless Steel 309 Fasteners Exporters in Mumbai

When you choose Metcore Steel & Alloys, you are partnering with a trusted name in the stainless steel fastener industry. As experienced Stainless Steel 309 Fasteners Exporters, we have built a reputation for delivering quality products, prompt services, and customized solutions to our global clientele. We offer a wide range of stainless steel fasteners that meet international standards, ensuring optimal performance and reliability.

Our commitment to customer satisfaction drives us to continually innovate and enhance our product offerings. We take pride in being a top choice for industries looking for high-quality fasteners that meet their specific needs.

What Is A Specification Of Stainless Steel 309 Fasteners?

Specifications ASTM A 193 / ASME SA 193
Standard DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
Size M3 - M100 | 3/6″ - 4″ | Custom Sizes
Fasteners Length 3 mm - 200 mm | Custom Sizes
Nuts Size M3 - M56 | 3/6" to 2" | Custom Sizes
Washers Size M3 - M56 | 3/6" to 2" | Custom Sizes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Form Hex, Threading, Square, Round as per Gauge Etc.
Head Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck type Hex, Square, Triangular, Oval & Knurled etc.
Surface Coating Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing Process Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

What Are Equivalent Grades Of Stainless Steel 309 Fasteners?

STANDARD WERKSTOFF NR. UNS
SS 309 1.4828 S30900

What Are Chemical Composition Of Stainless Steel 309 Fasteners?

Grade C Ni Si S Mn P Cr Mo
SS 309 0.20 max 12.0 – 15.0 0.75 max 0.03 max 2.00 max 0.045 max 22.0 – 24.0

What Are Mechanical Properties Of Stainless Steel 309 Fasteners?

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 309 8.0 g/cm3 1455°C (2650°F) Psi – 89900 , MPa – 620 Psi – 45000 , MPa – 310 45 %

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