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F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging
F51 Duplex Steel S31803 Hollow Forging

F51 Duplex Steel S31803 Hollow Forging


Product Name: F51 Forged cylinder,S31803 forging hollow,F51 hollow forging,s31803 forged hollow supplier

Outside Diameter: max.1300 mm

Inside Diameter: min.200 mm

Height: max.900 mm

Weight: max.5 tons

Material: F22, F65, 4130, 4140, 4145, 4340, 8630; F51, 17-4PH, F55, F53, 904L, F44; monel 400, hastelloy C22, hastelloy c276, hastelloy x, inconel 625, inconel 718, inconel 600, inconel 601, incoloy 800, incoloy 825, incoloy 925, incoloy 926, etc....

Specifications
Outside Diametermax.1300 mm
Inside Diametermin.200 mm
Heightmax.900 mm
Weight5 tons

未命名-1

Description

F51 Forged Cylinder Duplex Steel S31803 Hollow Forging - High Performance Solution for Diverse Applications

Our F51 Duplex Steel S31803 Hollow Forging is a premium-grade, precision-engineered product that combines the exceptional properties of duplex stainless steel with the versatility of hollow forging technology. Crafted using state-of-the-art techniques and adhering to the highest quality standards, these hollow forgings offer superior corrosion resistance, high tensile strength, and excellent weldability. They are designed to meet the demanding needs of various industries, including oil and gas, petrochemical, chemical processing, and marine environments.

F51 Material Information

F51 duplex steel (also known as S31803 or 1.4462) is a type of duplex stainless steel, which is a family of steels that combine the properties of austenitic and ferritic stainless steels. F51 duplex steel offers excellent corrosion resistance, high strength, and good weldability, making it suitable for various applications in industries such as oil and gas, petrochemical, chemical processing, and marine environments.

F51 material ( S31803, 2205) is part of the duplex stainless steel class, which is a class of super strong stainless steel alloys.

F51 duplex stainless steel application fields: making oil well pipes, chemical storage tanks, heat exchangers, condensing coolers and other pressure equipment prone to pitting and stress corrosion.

Chemical Composition

CSiMnPSCrNiMoNCu
≤0.030≤1.00≤2.00≤0.030≤0.02021.00~23.004.50~6.502.50~3.500.08~0.20-

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Material

Nickel Forging Alloys:

Monel 400 (UNS N04400/W.Nr.2.4360); Monel R405 (UNS N04405), Monel K500(UNS N05500)

Inconel 718 (UNS N07718/W.Nr.2.4668); Inconel X-750 (UNS N07750/W.Nr.2.4669); Inconel 690 (UNS N06690/W.Nr.2.4642); Inconel 625 (UNS N06625/W.Nr.2.4856); Inconel 600 (UNS N06600/W.Nr.2.4816); Inconel 601 (UNS N06601/W.Nr.2.4851);

Hastelloy B (UNS N10001); Hastelloy C-276 (UNS N10276/W.Nr.2.4819); Hastelloy C (NS333); Hastelloy C-22 (UNS N06022/W.Nr.2.4602)

Incoloy 926 (UNS N08926/W.Nr.1.4529); Incoloy 800HT (UNS N08811/W.Nr.1.4959);

Incoloy 825 (UNS N08825/W.Nr.2.4858); GH4169(Inconel 718)

Stainless Steel Forging Alloys:

F51(UNS S31803 W.Nr1.4462); 17-4PH(UNS S17400 SUS630 W.Nr1.4542); F55(UNS 32760 W.Nr1.4501); F53(UNS 32750 W.Nr1.4410 2205); 904L(UNS N08904 W.Nr1.4539); F44(UNS S31254 254SMo W.Nr1.4547)

Carbon Alloy Special Steels:

F22, F65, 4130(UNS G41300, 30CrMo), 4140(UNS G41400, 42CrMo, 42CrMo4) , 4145(UNS G41500, 50CrMo4, 1.7228), 4340(UNS G43400, 36CrNiMo4, 40NCD3, 40CrNi2MoA), 8630(UNS G86300)

Hunan Jetvision Industrial Co.,LTD is a professional production of forging flanges, forgings rings, forged shaft, forged bar, customized forgings, etc. , products are widely used in mechanical equipment, new energy equipment, petrochemical pressure vessel equipment, aerospace and military special equipment and other fields.

Our company has strong technical strength and fully implements lean production management, It is equipped with a full set of production lines integrating forging processing, heat treatment, machining and performance testing.The material covers alloy steel, stainless steel, aluminum alloy, titanium alloy and superalloy and other difficult deformation materials.

Forging Line:

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Hollow forging is a manufacturing process used to create hollowed-out components with complex shapes. In the case of F51 duplex steel, hollow forgings can be used to create various components like flanges, fittings, valves, and other parts used in critical applications.

The process of hollow forging generally involves the following steps:

Billet preparation: The initial step is to prepare a solid billet of F51 duplex steel. The billet is a cylindrical piece of metal that will be used as the starting material for forging.

Heating: The billet is heated to a suitable forging temperature to make it more malleable and easier to shape. The temperature used depends on the specific material and the desired properties of the final product.

Forging: The heated billet is then placed on a die and subjected to controlled deformation using mechanical pressure (such as hammering or pressing). The force applied shapes the billet into the desired hollow form. The process is done under high pressure to ensure proper grain flow and structural integrity.

Heat treatment: After the forging process, the component may undergo heat treatment to enhance its mechanical properties and reduce internal stresses.

Machining: Depending on the complexity of the desired shape and tolerances, the hollow forged component may undergo machining to achieve the final dimensions and surface finish.

Inspection and testing: Once the forging and any subsequent processes are complete, the components undergo rigorous inspection and testing to ensure they meet the required specifications and quality standards.

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Features

Duplex Stainless Steel: F51 duplex steel comprises a balanced microstructure of austenite and ferrite, providing outstanding mechanical properties and resistance to stress corrosion cracking.

Hollow Forging Technology: The hollow forging process ensures precise and intricate shapes with enhanced strength-to-weight ratios, reducing overall weight and optimizing performance.

High Corrosion Resistance: F51 duplex steel offers exceptional resistance to pitting, crevice corrosion, and general corrosion in aggressive environments.

High Strength: These hollow forgings provide excellent tensile and yield strength, making them ideal for critical applications in harsh conditions.

Weldability: F51 duplex steel exhibits good weldability, allowing for ease of fabrication and assembly during production.

Versatility: The hollow forging technique enables the creation of complex components, including flanges, fittings, valves, and more, catering to diverse application requirements.

Advantages

Enhanced Performance: The combination of duplex steel and hollow forging technology results in components with exceptional mechanical properties, ensuring optimal performance under challenging conditions.

Cost-Efficiency: The high strength-to-weight ratio of these hollow forgings reduces material usage and transportation costs while maintaining structural integrity.

Extended Service Life: The superior corrosion resistance of F51 duplex steel ensures longevity, reducing maintenance and replacement costs over the product's lifespan.

Wide Application Range: F51 hollow forgings are suitable for a variety of industries, enhancing their productivity and reliability in critical applications.

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Application Scenario

The F51 Duplex Steel S31803 Hollow Forging finds application in a broad range of industries and scenarios, including:

Offshore oil and gas platforms

Chemical and petrochemical processing facilities

Marine equipment and structures

High-pressure fluid handling systems

Pulp and paper industry equipment

Power generation components

Desalination plants and equipment

Mining and mineral processing machinery

Quality Assurance

Reputable manufacturers of F51 Duplex Steel S31803 Hollow Forging adhere to strict quality control measures and international standards. They conduct various tests, including chemical analysis, mechanical testing, ultrasonic testing, and non-destructive testing, to ensure the integrity and performance of the forgings.

Testing Machine

Jetvision have a certified quality management system which complies with the requirements of ISO 9001. This quality system encompasses every phase of our business. And we have kinds of testing machine to test our forging ring. That we offer top quality products.

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After-sales Service

We are committed to providing excellent after-sales support to ensure your utmost satisfaction with our products. Our dedicated team of experts is available to assist you with technical queries, installation guidance, and any post-purchase assistance you may require. Your feedback is invaluable to us, and we continuously strive to improve our offerings to meet your evolving needs.

FAQ

Q1: What is the maximum size of hollow forgings available in F51 duplex steel?

A: We offer a wide range of sizes and can accommodate custom requirements. Please contact our sales team for specific inquiries.

Q2: Can F51 hollow forgings be used in highly corrosive environments?

A: Yes, F51 duplex steel exhibits excellent corrosion resistance, making it suitable for use in aggressive environments, including seawater and chemical processing applications.

Q3: What certifications do your hollow forgings carry?

A: Our products adhere to international quality standards, and we can provide relevant certifications, such as material test reports (MTRs), as per customer requirements.

Q4: Do you offer machining services for these hollow forgings?

A: Yes, we can provide machining services to achieve the desired dimensions and tolerances as per your specifications.

What is F51 steel equivalent to?

Duplex A182-F51 is equivalent to:- UNS31803† and DIN 1.4462 and it is similar to:- 329LN, SAF2205, Uranus 45N.

What is material grade F51?

F51 tensile and yield strength is higher than conventional austenitic or ferritic grades of stainless steel. It has good weldability and good formability. Duplex steels contain both ferritic and austenitic microstructures. They have a high chromium content and a moderate nickel content.

What is the hardness of ASTM A182 F51?

The material has high strength values. The minimum yield strength is 450MPa and the minimum tensile strength is 620MPa, with 25% minimum elongation and 290HB Brinell hardness.

What is the temperature range for A182 F51?

The design minimum temperature for ASTM A182 F51 without impact testing is -60°F [-51°C]. At moderately elevated temperature, this steel may develop embrittlement after servce, thus, the maximum design temperature is generally restricted to 600°F [315°C].

What is the difference between UNS S31803 and duplex 2205?

UNS S32205 is a nitrogen-enhanced version of UNS S31803. It offers higher strength and more excellent corrosion resistance than its predecessor, thanks to the addition of nitrogen. 2205 duplex stainless steel is composed of approximately 22% chromium, 3% molybdenum, 5-6% nickel and nitrogen.

What is the process of tube forging?

Tube Forging, also referred to as upsetting, is a process that thickens the end of a steel tube after heating the tube and simultaneously holding the tube and driving the tube material onto itself.

What is hollow forging?

Hollow forged tubes originate from ingots which are preforged to large and heavy punched blanks (such as discs with hole, shown in the picture below). These blanks are extended in length by being forged over a mandrel. A mandrel is a long slightly conical forging tool.

What is a forging die?

Forging dies are usually made of high-alloy or tool steel. Dies must be impact- and wear-resistant, maintain strength at high temperatures, and have the ability to withstand cycles of rapid heating and cooling.

What is the difference between forging and die forging?

Die forging is another popular method of metalworking, but it takes place at much higher temperatures than hand forging does. This process requires the use of highly specialized machinery, as well as dies (or moulds), for forming the metal into the desired shape.

Why is forging stronger?

Due to the tight grain structure, a forging is mechanically stronger than a casting. Unlike castings, forgings are not susceptible to cavities, cold pour problems, porosity or shrinkage. Castings typically require more expensive alloys to achieve the high strength required for most fittings.

Other Forgings are Available

Hunan Jetvision Industrial Co.Ltd is a professional supplier&manufacturer which offer kinds of alloy and stainless steel forging, such as forging ring, shaft forging, forged cylinder, forged discs, forged hollow, forging block, forged round bar, etc, with top quality and low factory price.

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Material are avalible

Stainless Steel: ASTM A182、F304/304L、 F316/316L、 F316H、F310、 F321、JB4728-2000 、OCR18Ni10Ti、JB4728-2000、OCR17NI12Mo2、2205、2507、2103、904L、254SMD、304LN、316LN、1CR13、2cr13、3cr13、4cr13、321、302、W1813N、W2014N、W2018N、W2020N、P550、Cr18Mn18N、06Cr19Ni10(S30408)、022Cr19Ni10(S30403)、06Cr17Ni12Mo2(S31608)、022Cr17Ni12Mo2(S31603)、06Cr25Ni20(S31008)、06Cr18Ni11Ti(S32168)、022Cr19Ni13Mo(S31703)、0Cr17Ni4Cu4Nb、06Cr19Ni10N、14Cr17Ni2、13Cr13Mo、06Cr13, etc stainless steel forgings.

Alloy Steel: 40Cr、15CrMo、20CrMo、25CrMo、30CrMo、35CrMo、35CrMoV、42CrMo、20Cr2Ni4、20CrNiMo、40CrNiMo、30Cr2Ni2Mo、35CrMoV、12Cr1MoV、38CrMoAl、18Cr2Nio4W、40CrNi2Mo、30CrMnSi、25Cr2MoV、17Cr2Ni2Mo、20MnMo、20MnMoNb、34CrNi3Mo、20CrMnTi、40CrMnMo、30Cr2Ni2Mo、34CrMo1、20CrMnMo、24CrMoV、30Cr2MoV、34CrNi1Mo、17Cr2Ni2Mo、34CrNi3MoV、20CrMnTi、A182F1、F5、F9、F11、F22、12Cr2Mo1、10Cr9Mo1VNbN(F91)、10Cr9MoW2VNbBN(F92)、12CrMoV、4140、4340、4330、4130、4150、9CR2MO、17NiCrMo6-4、18CrNiMo7-6、30CrNiMo8、34CRNIMO、34CrNiMo6、36CrNiMo4、34CrNi3Mo、40CRNIMO、40CrNiMoA、50CrMo4、Q345D、300M、17-4PH、PH13-8Mo、15-5PH、AerMet100, etc alloy steel forgings.

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