Stainless Steel 309H Flanges

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Stainless Steel 309H Flanges Suppliers, Manufacturer in Chennai, India

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Unleash the power of Stainless Steel 309H Flanges with our premium selection of top-quality solutions. Our product pages boast a wide range of meticulously designed flanges, perfect for a variety of industrial applications. With precision-manufactured products that meet industry standards for durability and corrosion resistance, you can trust in the performance and reliability of our flanges. Customer satisfaction is our top priority, making us the trusted supplier for all your stainless steel flange needs. Explore our product pages today and discover excellence in stainless steel flanges.

Stainless Steel 309H Flanges Specifications

Property Name

Unit of Measurement

Typical Value

Range (if applicable)

Density

g/cm3

7.89

7.87 – 7.93

Melting Point

°C

1400

1380 – 1450

Boiling Point

°C

3000

2980 – 3020

Tensile Strength

MPa

620

600 – 640

Yield Strength

MPa

275

260 – 290

Elongation at Break

%

40

35 – 45

Hardness

HRC

95

90 – 100

Modulus of Elasticity

GPa

200

195 – 205

Stainless Steel 309H Flanges Chemical Composition

Chemical Name

Chemical Formula

Concentration (%)

Purity Level

Iron

Fe

60-70%

High

Carbon

C

≤0.04%

High

Manganese

Mn

≤2.0%

High

Silicon

Si

≤1.0%

High

Phosphorus

P

≤0.045%

High

Sulfur

S

≤0.03%

High

Nickel

Ni

13-15%

High

Chromium

Cr

22-24%

High

Molybdenum

Mo

≤0.75%

High

Copper

Cu

≤0.75%

High

N Silicon

NiSi

Max 0.5%

High

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Stainless Steel 309H Flanges Mechanical Properties

Property Name

Measurement Unit

Value

Test Standard

Tensile Strength

MPa

620

ASTM A240

Hardness

Rockwell B

95

ASTM A240

Modulus of Elasticity

GPa

200

ASTM A240

Yield Strength

MPa

290

ASTM A240

Top Stainless Steel 309H Flanges Manufacturing Company in India

At PipingMart, we take pride in being one of the largest suppliers and manufacturers of high-quality Stainless Steel 309H Flanges. Our cutting-edge solutions cater to all your industrial piping needs with precision and efficiency. Utilizing state-of-the-art production plants, we ensure that our flanges are durable, corrosion-resistant, and meet international quality standards. Trust PipingMart for all your Stainless Steel 309H Flange requirements and experience unmatched reliability and performance in your piping system.

Contact us to get a quick quote for your requirement.

We offer These Stainless Steel 309H Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 309H Flanges

  1. Excellent corrosion resistance: Stainless Steel 309H flanges exhibit high resistance to corrosion in various environments, making them ideal for use in harsh industrial applications.
  2. High temperature resistance: They can withstand high temperatures, making them suitable for applications that involve extreme heat and thermal cycling.
  3. Good weldability: Stainless Steel 309H flanges can be easily welded for seamless connections, providing a strong and reliable joint.
  4. Durable and long-lasting: These flanges have a high level of durability, ensuring they have a long service life and require minimal maintenance.
  5. Versatile application: Stainless Steel 309H flanges can be used in a wide range of industries, including oil and gas, chemical processing, and food processing.

Types of Stainless Steel 309H Flanges

ANSI B16.5 SS 309H Socket weld Flange
ANSI B16.5 SS 309H Socket weld Flange
ANSI B16.5 SS 309H Ring Type Joint Flange
ANSI B16.5 SS 309H Ring Type Joint Flange
ANSI B16.5 SS 309H Spectacle Blind Flange
ANSI B16.5 SS 309H Spectacle Blind Flange
SS 1.4833 Socket weld Flange
SS 1.4833 Socket weld Flange
ASTM A182 F309 Ring Type Joint Flange
ASTM A182 F309 Ring Type Joint Flange
UNS S30900 Spectacle Blind Flanges
UNS S30900 Spectacle Blind Flanges

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Stainless Steel 309H Flanges Applications

Application Industry

Stainless Steel 309H Flanges are commonly used in high-temperature applications such as refineries, chemical processing plants, and power generation facilities. These flanges are resistant to corrosion and oxidation, making them ideal for harsh industrial environments. They provide a secure connection between pipes or equipment, ensuring reliable operation and safety in various industries.

chemical processing plants

petrochemical industry

oil and gas industry

power generation industry

  1. Chemical processing: Stainless Steel 309H flanges are commonly used in chemical processing industries for their high resistance to corrosion and ability to withstand high temperatures.
  2. Oil and gas: These flanges are ideal for oil and gas applications due to their excellent performance in high-pressure and high-temperature environments.
  3. Power generation: Stainless Steel 309H flanges are used in power generation plants for their durability and resistance to oxidation at elevated temperatures.
  4. Petrochemical industry: The petrochemical industry relies on Stainless Steel 309H flanges for their superior performance in harsh chemical environments and high temperatures.
  5. Food processing: These flanges are also suitable for the food processing industry as they are easy to clean, hygienic, and resistant to corrosion from food acids and chemicals.
  6. Pharmaceutical industry: Stainless Steel 309H flanges are used in pharmaceutical manufacturing for their durability, cleanliness, and resistance to corrosion from acids and chemicals used in the production process.

How to Choose the Right Stainless Steel 309H Flanges

  1. Determine the Pressure and Temperature Requirements: Identify the operating pressure and temperature to ensure the flanges can withstand the specific conditions.
  2. Check Material Compatibility: Ensure that Stainless Steel 309H is suitable for the intended application to avoid corrosion or performance issues.
  3. Consider Flange Size and Pressure Class: Select the appropriate flange size and pressure class based on the piping system requirements for a secure fit.
  4. Evaluate Flange Configuration: Choose between types like slip-on, weld neck, or socket weld flanges based on the piping layout and installation needs.
  5. Verify Standards Compliance: Look for flanges that meet industry standards such as ASTM, ASME, or ANSI to ensure quality and reliability.
  6. Review Manufacturer’s Reputation: Select a reputable manufacturer with a history of providing high-quality Stainless Steel 309H flanges to guarantee product performance.
  7. Compare Prices and Delivery Times: Obtain quotes from different suppliers, considering factors like pricing, lead times, and available services to make a cost-effective decision.

What are the key features of Stainless Steel 309H Flanges?

Stainless Steel 309H Flanges are known for their high resistance to corrosion, excellent strength, and ability to withstand high temperatures. They are commonly used in various industrial applications where these properties are essential.

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FAQ (Frequently Asked Questions)

What is the typical size range available for Stainless Steel 309H Flanges?

Stainless Steel 309H Flanges are available in a wide range of sizes, typically ranging from 1/2″ to 24″ in diameter. However, custom sizes can also be manufactured based on specific requirements.

How are Stainless Steel 309H Flanges different from other stainless steel flanges?

Stainless Steel 309H Flanges are specifically designed for high-temperature applications where other stainless steel grades might not perform as effectively. They offer better oxidation resistance and higher creep strength compared to many other stainless steel flanges.

What industries commonly use Stainless Steel 309H Flanges?

Stainless Steel 309H Flanges are commonly used in industries such as chemical processing, oil and gas, power generation, and aerospace. Their high-temperature resistance and corrosion resistance make them suitable for a wide range of applications in demanding environments.

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