Home > Stainless Steel Flanges >Stainless Steel 301 Flanges
Stainless Steel 301 flanges emerge as vital components within diverse piping systems, acclaimed for their outstanding mechanical attributes and corrosion resistance. Fabricated from Stainless Steel 301, this variant is esteemed for its exceptional blend of strength, endurance, and resilience to corrosion. With a composition rich in chromium and nickel, Stainless Steel 301 showcases impressive resistance to oxidation and corrosion across a broad spectrum of conditions, making it a top preference for applications necessitating durability against harsh elements. Additionally, its alloy constituents contribute to its notable mechanical prowess, boasting high tensile strength, superior formability, and resistance to abrasion. In essence, Stainless Steel 301 flanges stand as dependable assets across various industries, guaranteeing steadfast performance and prolonged service life amidst demanding operational settings.
Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
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Standards | API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 A & B, B16.48, ASME, BS, DIN, EN, BS4504, BS 10, EN-1092, DIN, ANSI, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, EN1092 |
Pressure Rating ANSI | 600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS |
Pressure Calculation in DIN | 16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40 |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Anti-rust Paint, Zinc Plated, Oil Black Paint, Cold and Hot Dip Transparent |
Most common types | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
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Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Raised Face (RF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Special design |
As per your drawing AS, ANSI, BS, DIN and JIS |
Test | Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Bending machine, Pushing Machine,Press machine, electric bevelling machine, Sand-blasting machine etc |
Origin | Indian / West Europe / Japan / USA / Korean |
Manufacturer of |
ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
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Uses & application |
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Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
Carbon | 0.15 max |
Chromium | 16 – 18 |
Iron | 0.4 max |
Manganese | 2 max |
Nickel | 6 – 8 |
Phosphorus | 0.045 max |
Silicon | 1 max |
Sulphur | 0.03 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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We offer These Stainless Steel 301 Flanges as per DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: Stainless Steel 301 is highly corrosion resistant, making it suitable for a variety of applications in the presence of moisture, chemicals, and other corrosive elements This corrosion resistance contributes to long flange life and reliable, even in demanding applications.
Aesthetics: Stainless Steel 301 has an attractive surface, with a bright, rotating surface to make the flange visually appealing. This aesthetic characteristic makes stainless steel 301 flanges suitable for use in areas where aesthetics are important, such as architectural maintenance
Easy to manufacture: Stainless steel 301 is extremely easy to manufacture, allowing flanges to be manufactured in complex shapes and configurations. This flexibility facilitates customization and ensures that flanges can be manufactured to align with specific project requirements, providing flexibility and usability.
Heat Resistance: Stainless steel 301 exhibits excellent resistance to high temperatures, making it suitable for applications where flanges are subjected to heating or heating cycles. This property ensures that flanges retain their configuration integrity and performance under varying temperature conditions.
Strength and Durability: Stainless steel 301 is known for its high strength and durability. This material has excellent tensile strength and rigidity, allowing the flanges to withstand high-stress and high-temperature conditions without deformation or failure. As a result, stainless steel 301 flanges are ideal for critical industrial applications.
Stainless Steel 301 Flanges have excellent mechanical qualities and are resistant to wear corrosion, and high temperatures, they are widely used in various industries. These flanges are widely used in the oil and gas, petrochemical, power generation, and aerospace industries. They play an important part in joining equipment, valves, and pipe systems. They are perfect for applications exposed to severe operating conditions, such as high temperatures, high pressures, and corrosive environments, because of their exceptional strength, toughness, and wear resistance.
Chemical Applications: Stainless steel 301 flanges are used in chemical plants to connect pipes and equipment. Its corrosion resistance makes it safely suitable for corrosive chemicals and acids.
Chemical: Stainless steel 301 flanges are used in medical device and pipeline systems where cleanliness and chemical resistance are important. It provides reliable and hygienic connections between components.
Food and Beverage: Stainless steel 301 flanges are used in food and beverage manufacturing facilities where hygiene and corrosion resistance are important. They comply with food safety regulations and can withstand common cleaning methods and oral sterilization.
Oil and Gas Industry: Flanges made of 301 stainless steel are used in oil refineries, gas stations and natural gas fields. They can withstand high pressures and temperatures, making them ideal for critical industry applications.
Specify application requirements: Specify how your application operates, including temperature, pressure, corrosion resistance, and environmental factors. Understanding these parameters will help you select flanges that can withstand your application’s requirements.
End connection type: Consider your application’s end connection requirements, such as welding, bolting, or threading. Ensure that the flange you select has end connections to other system components to facilitate proper installation and sealing.
Flange type and size: Select the appropriate flange type (e.g., weld neck, slip-on, socket weld, blind) based on piping system design and installation requirements. The correct flange size ensures compatibility with the piping system and performance so the expected condition matches and a pressure display is selected.
Material options: Stainless steel 301 is versatile, but it is important to ensure that it meets the corrosion resistance, strength and thermal requirements of your application. Consider factors such as the type of spreader, the presence of corrosive chemicals, and the operating temperature.
Yes, Stainless Steel 301 flanges are weldable using common welding techniques such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and resistance welding. However, preheating and post-weld heat treatment may be required to minimize the risk of distortion and ensure proper weld integrity.
Stainless Steel 301 flanges are less susceptible to galvanic corrosion compared to other metals due to their inherent corrosion resistance. However, when coupled with dissimilar metals in a conductive environment, galvanic corrosion may occur. Proper insulation or the use of compatible materials can mitigate this risk.
Yes, Stainless Steel 301 flanges are fully recyclable after use. Stainless steel is a highly recyclable material, and the recycling process retains its properties without degradation. Recycling Stainless Steel 301 flanges reduces the demand for raw materials, conserves energy, and minimizes environmental impact, making it an eco-friendly choice.
Yes, Stainless Steel 301 flanges can be used for structural applications where strength, corrosion resistance, and durability are required. Their high tensile strength and toughness make them suitable for structural components in various industries, including construction, architecture, aerospace, and automotive engineering.
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