Alloy Steel Flanges

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Alloy Steel Flanges Manufacturer and Supplier in Midland, UK

Alloy Steel Flanges Price in United Kingdom, Alloy Steel Flanges Dealer in West Midland, UK, Alloy Steel Slip-On Flanges Suppliers in Birmingham

Alloy steel flanges are key components in piping systems selected for superior mechanical properties. These flanges incorporate alloying materials such as chromium, molybdenum, nickel and vanadium, which increase strength, toughness and resistance to wear and corrosion. Ideal for harsh environmental conditions, alloy steel flanges look to find reliable performance in projects requiring robust piping solutions.

Alloy Steel Flanges Specifications

ASTM A182 Flange Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
ASME SA182m Alloy Steel SORF Flange Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Alloy Steel ASTM A182 Flange Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Alloy Steel Flange Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
Alloy Steel FlangeJIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Alloy Steel FlangeUNI	6Bar 10Bar 16Bar 25Bar 40Bar
ASTM A182 FlangeEN	6Bar 10Bar 16Bar 25Bar 40Bar
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of ASME SA182m Alloy Steel Flange	Forged / Threaded / Screwed / Plate
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
ASTM A182 Flange Production technique	Forged, Heat treated and machined
ASTM A182 Alloy Steel Flange Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), 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 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
ASTM A182 Flange Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A182 Alloy Steel Flange Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Alloy Steel ASTM A182 Flange Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of Alloy Steel Flange	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. : -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Alloy Steel Flange Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Alloy Steel ASTM A182 Flange Export to	Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, London, Midland, Peru, etc

Alloy Steel Flanges Chemical Composition

Grade	C	Mn	Si	S	P	Cr	Mo
A182 F5	≤0.15	≤0.6	≤0.5	≤0.04	≤0.03	4-6	0.44-0.65
A182 F9	≤0.15	≤0.6	1.00	≤0.03	≤0.03	8-10	0.90-1.10
A182 F11	0.05-0.2	0.3-0.8	0.5-1	≤0.030	≤0.030	1-1.5	1-1.5
A182 F22	0.05-0.15	0.3-0.6	≤0.5	≤0.04	≤0.04	2-2.5	0.87-1.13
A182 F91	0.05-0.15	0.3-0.6	≤0.5	≤0.04	≤0.04	2-2.5	0.87-1.13

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Alloy Steel Flanges Mechanical Properties

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
A182 F5	415 – 585	≥205	≥20
A182 F9	380 min	585 min	≥30
A182 F11	415 – 585	≥205	≥20
A182 F22	415-585	≥205	≥20
A182 F91	≥590	≥415	≥20

Top Alloy Steel Flanges Manufacturing Company in UK

At PipingMart, we take pride in being the largest supplier and manufacturer in the UK, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UK, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

We offer These Alloy Steel Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Alloy Steel Flanges

High strength: The alloy steel flange provides excellent strength, resulting in a lightweight and compact design while maintaining structural integrity.
Enhanced toughness: Exceptional toughness and impact resistance are exhibited, suitable for high-stress applications.
Improved corrosion resistance: Alloy steel flanges resist wear and abrasion, ideal for environments with abrasive materials.
High Temperature Resistance: These flanges retain their mechanical properties at elevated temperatures, suitable for demanding high-temperature applications
Corrosion resistance: Some alloy steels offer excellent corrosion resistance, especially in harsh environments
Versatility: Alloy steel flanges are versatile and adaptable for different projects and applications.
Wide range of alloys: Many alloy steels are available to meet specific performance requirements.
Easy to manufacture: It can be easily welded and machined, making it easy to manufacture and install efficiently.

Types of Alloy Steel Flanges

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Alloy Steel Flanges Uses

Application Industry

Since Alloy Steel 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.

Oil & Gas Industry

Aerospace Industry

Petro Chemical Industry

Power Generation Industry

Oil and Gas Industries: Alloy steel flanges are essential in oil refineries and pipelines, where they connect to piping systems handling crude oil, natural gas and refined products. Their high strength and corrosion resistance ensure dependable performance under challenging conditions, contributing to operational safety and efficiency.
Chemical equipment: These flanges are necessary to connect pipelines that carry corrosive chemicals to chemical plants. Their high corrosion resistance and ability to withstand aggressive elements make them ideal for operational reliability and continued safety in chemical applications.
Power generation: Alloy steel flanges are used in electric motors to generate high pressure and temperature. The cooling system and the piping are combined, providing excellent corrosion resistance and thermal stability, which is essential to ensure the continuity and efficiency of the electricity generation process.
Shipbuilding: Alloy steel flanges are widely used in marine components for ships and marine platforms. They provide strong corrosion-resistant connections from seawater and harsh marine environments, ensuring the structural accuracy and durability of vessels and platforms.
Petrochemical Industries: Alloy steel flanges play an important role in petrochemical plants, connecting pipelines transporting chemicals and hydrocarbons. Their high strength, thermal resistance and corrosion resistance are essential to maintain the integrity and safety of petrochemical process operations.
Food and Beverage Industry: Alloy steel flanges are used in hygiene and sanitation systems in food processing plants. Their corrosion resistance and ease of cleaning make them suitable for safe food handling.

How to Choose the Right Alloy Steel Flanges

Material grade selection: Consider factors such as strength, corrosion resistance, and temperature stability and select alloy steel grades based on specific application requirements. Common grades include ASTM A182, F5, F9, F11, F22, and F91, each offering unique properties suitable for different areas.
Pressure Check: Check that the flange pressure matches or exceeds the maximum pressure condition of your piping system. Flanges are available in a variety of pressures (e.g. 150#, 300#, 600#, etc.), and choosing the right class ensures efficiency and performance at a variety of pressures
Size and thickness: Select flanges of appropriate size and thickness to match the piping system components. To ensure consistency and ease of installation, standard dimensions are governed by ANSI, ASME, or API standards.
Type of flange: Consider the type necessary for your application, such as weld neck, slip-on, socket weld, blind, or threaded flange. Each method offers distinct advantages in terms of strength, sealing capacity and ease of assembly.
Important Corrosion Factors: Monitor environmental factors, including chemical solvents, moisture, and temperature changes. Choose alloy steel flanges with advanced corrosion resistance (e.g., with chromium, molybdenum, or nickel alloys) that are specific to your application.
Temperature Compatibility: Specify the temperature compatibility of your system. Choose alloy steel flanges that maintain high-temperature mechanical properties and integrity, ensuring reliable performance in high-temperature applications such as electrical generation and petrochemical applications.
End Connection Requirements: Consider the connection method required (e.g. welding, bolting) and ensure flanges are compatible with existing piping components. Proper maintenance and sealing are essential to prevent leaks and maintain system integrity.
Standards Compliance: Ensure alloy steel flanges meet relevant industry standards and specifications (e.g., ASTM, ASME, ANSI, API). Code compliance ensures quality, operational reliability, and compatibility with other system components, facilitating flange efficiency and performance over its service life.

Are Alloy Steel Flanges Suitable for Hygienic and Sanitary Applications?

Alloy steel flanges are generally unsuitable for cleaning and hygiene applications in food, pharmaceutical and biotechnology industries. These applications require smooth surfaces that are easily cleaned and sterilized, a characteristic not usually provided by metal alloys due to their surface roughness and corrosion

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FAQ (Frequently Asked Questions)

What Are The Best Practices For Cleaning Alloy Steel Flanges?

Best Practices for Cleaning Alloy Steel Flanges Non-abrasive and soft materials are used to avoid thorough cleaning and drying to prevent corrosion. Check for any remaining contamination and use appropriate protective coatings to maintain flange integrity and operation.

How Can I Prevent Galvanic Corrosion in Alloy Steel Flanges Systems?

Use insulation or barrier flange kits between dissimilar-metal components to prevent galvanic corrosion in alloy steel flange systems. Properly design and maintain electrical grounding systems for isolation, the possibility is minimized. Apply corrosion-resistant coatings or use compatible alloys to reduce the risk of galvanic damage.

Are Alloy Steel Flanges Suitable For High-Temperature Applications?

Yes, alloy steel flanges are suitable for high-temperature applications. They retain their mechanical properties and integrity at high temperatures for excellent strength, creep resistance and oxidation resistance. ASTM A182 F11, F22, F91 and other alloy steel grades are commonly used in applications such as power generation and petrochemical processing for high-temperature piping systems

Alloy Steel Flanges Weight Chart

Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
AS4087 Flanges	PN14 Flanges	95	67	4	M12	14
AS 2129 Flange	Table C Flanges	95	67	4	13	14
	Table D Flanges	95	67	4	13	14
	Table E Flanges	95	67	4	13	14
	Table F Flanges	95	67	4	13	14
	Table H Flanges	114	83	4	16	17
	Table J Flanges	114	83	4	16	17
ANSI B16.5 Flanges	ANSI 150 Flanges	89	60	4	13	16
	ANSI 300 Flanges	95	67	4	13	16
	ANSI 600 Flanges	95	67	4	13	16
	ANSI 900 Flanges	121	83	4	19	22
	ANSI 1500 Flanges	121	83	4	19	22
ISO 7005 (DIN) Flange	PN6 Flanges	80	55	4	M10	11
	PN10 Flanges	95	65	4	M12	14
	PN16 Flanges	95	65	4	M12	14
	PN20 Flanges	90	60.5	4	M14	16
	PN25 Flanges	95	65	4	M12	14
	PN40 Flanges	95	65	4	M12	14