Alloy Steel Flanges

Home > Alloy Steel > Alloy Steel Flanges

Alloy Steel Flanges Manufacturer, Supplier in California, USA

Alloy Steel Flanges Price List, Alloy Steel Flanges Manufacturers in California, Alloy Steel Flanges Suppliers in USA, Alloy Steel Flanges Stockist in Texas

Alloy steel flanges are components utilized in piping systems where alloy steel is favored due to its improved mechanical characteristics, such as high strength, toughness, and resistance to wear. Alloy steel includes extra alloying elements like chromium, molybdenum, nickel, or vanadium, which give the material particular properties.

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 Flange JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
Alloy Steel Flange UNI	6Bar 10Bar 16Bar 25Bar 40Bar
ASTM A182 Flange EN	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, Oman, California, 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

Alloy Steel Flanges Manufacturers in Texas, Alloy Steel Flanges Suppliers in California, Alloy Steel Flanges Stockist in New York, Alloy Steel Flanges Exporter in Texas

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 California

At Sumakhsteel, we are proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. Thanks to our modern production facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials on hand and ready to ship.

Alloy Steel Flanges Grades

Reach out to us for a fast quote tailored to your requirement.

We supply these Alloy Steel Flanges conforming to DIN, ISO, JIS or ANSI Standard.

Alloy Steel Flanges Exporter in California, Alloy Steel Weld Neck Flanges Stockist in New York, Alloy Steel Flanges Supplier in USA

Advantages of Alloy Steel Flanges

High Strength: Alloy steel flanges provide greater strength than conventional carbon steel flanges, permitting thinner and lighter builds without compromising structural integrity.
Enhanced Toughness: They demonstrate outstanding toughness and resistance to impact, which makes them well-suited for uses exposed to high-stress conditions and dynamic loading.
Improved Wear Resistance: Alloy steel flanges withstand wear and abrasion, making them a great choice for uses involving abrasive media or environments.
High-Temperature Resistance: They maintain their mechanical properties under high temperatures, making them appropriate for high-temperature uses like power generation and petrochemical processing.
Corrosion Resistance: Some alloy steel grades deliver improved corrosion resistance relative to carbon steel, especially in settings that contain corrosive materials such as acids, salts, or chemicals.
Versatility: Alloy steel flanges are adaptable and can serve across a range of industries and applications, providing flexibility in design and performance requirements.
Wide Range of Alloys: Various alloy steel grades can be selected to satisfy particular application needs since each one carries distinct qualities such as greater strength, hardness, or corrosion resistance.
Ease of Fabrication: Alloy steel flanges are easily weldable and machinable, enabling straightforward fabrication and installation while cutting manufacturing time and costs.

Types of Alloy Steel Flanges

Alloy Steel Threaded Flanges Manufacturer in Texas, Alloy Steel Socket Weld Flanges Supplier in USA, AS Lap Joint Flanges Dealer in California

Alloy Steel Flanges Uses

Application Industry

Alloy steel flanges are used extensively across many industries because they offer outstanding mechanical properties and hold up well against wear, corrosion, and elevated temperatures. You’ll find these flanges commonly employed in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a key role in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideal for uses subjected to harsh operating conditions, including high temperatures, high pressures, and corrosive settings.

Oil & Gas Industry

Aerospace Industry

Petro Chemical Industry

Power Generation Industry

Oil and Gas Industry: Alloy steel flanges are widely deployed across upstream, midstream, and downstream operations, such as refineries, pipelines, drilling rigs, and petrochemical plants, where strong performance and resistance to corrosion are vital.
Petrochemical Industry: They are applied in petrochemical plants for managing corrosive chemicals, acids, and solvents, delivering dependable performance in demanding conditions.
Power Generation: Alloy steel flanges serve thermal power plants, nuclear power plants, and renewable energy facilities in steam piping systems, turbine connections, and heat exchangers, where elevated temperatures and pressures occur.
Aerospace Industry: They are put to use in aircraft and spacecraft production for structural parts, engine connections, and hydraulic systems, where being lightweight, highly strong, and fatigue-resistant is essential.
Automotive Industry: Alloy steel flanges feature in automotive production for engine parts, exhaust systems, and suspension systems, where strength, durability, and wear resistance are needed.
Heavy Machinery: They are applied in heavy machinery production for construction equipment, mining machinery, and agricultural machinery, where substantial load-bearing capacity and resistance to impact and abrasion are required.
Marine Industry: Alloy steel flanges serve shipbuilding and offshore platforms in seawater piping systems, hull connections, and structural parts, where corrosion resistance and strength are essential.
Chemical Processing: They are applied in chemical processing plants for managing corrosive chemicals, acids, and solvents, delivering dependable performance and long life in aggressive settings.
Infrastructure Construction: Alloy steel flanges feature in infrastructure projects like bridges, tunnels, and buildings, where structural soundness and resistance to environmental factors are vital.
Mining Industry: They are put to use in mining operations for conveying abrasive slurries, ores, and tailings, offering resistance to wear, corrosion, and high pressures in tough conditions.

How to Choose the Right Alloy Steel Flanges

Identify Application Requirements: Assess the working conditions including temperature, pressure, fluid properties (such as corrosiveness and abrasiveness), and surrounding factors (like contact with chemicals or seawater).
Material Grade Selection: Pick the right alloy steel grade according to what the application demands, taking into account strength, resistance to corrosion, resistance to temperature, and how well it works with the fluid or environment.
Flange Type: Pick the proper flange type according to the needs of the piping system and the way it will be installed, such as weld neck, slip-on, socket weld, threaded, lap joint, blind, or spectacle blind flanges.
Size and Dimensions: Make certain the alloy steel flanges have the right size, dimensions, and pressure ratings to fit the piping system, taking into account things like pipe diameter, flange class, and face type (for example, raised face or flat face).
Corrosion Resistance: Confirm that the alloy steel grade you have chosen provides the necessary degree of corrosion resistance for the particular application environment, factoring in things like contact with chemicals, salts, or corrosive fluids.
Pressure and Temperature Ratings: Pick alloy steel flanges with appropriate pressure and temperature ratings capable of enduring the highest operating conditions of the piping system, including any possible pressure surges or temperature swings.
Quality and Standards: Confirm that the alloy steel flanges comply with the applicable industry standards and specifications (e.g., ASTM, ASME, ANSI, DIN) to guarantee quality, reliability, and adherence to regulatory requirements.
Manufacturer Reputation: Pick alloy steel flanges from well-regarded manufacturers recognized for making high-quality products and offering dependable technical support, including material certifications and documentation.
Budget Considerations: Take budget limitations into account while weighing the need for quality and performance to identify the most cost-effective solution for your application without sacrificing safety or reliability.
Consultation: When needed, seek advice from engineers, metallurgists, or piping system specialists to obtain recommendations and help in choosing the correct alloy steel flanges for your particular needs.

Are Alloy Steel Flanges weldable?

Yes, Alloy steel flanges can be easily welded with standard welding methods, providing simple fabrication and installation while preserving mechanical properties.

Alloy Steel Slip On Flanges Manufacturer in Texas, Alloy Steel Weld Neck Flanges Dealer in USA, Alloy Steel Blind Flanges Price List in Texas, USA

FAQ (Frequently Asked Questions)

What maintenance is required for Alloy Steel Flanges?

Alloy steel flanges require little upkeep thanks to their resistance to corrosion and durability, though occasional inspections and cleaning may be needed to guarantee peak performance and long service life.

Are Alloy Steel Flanges environmentally friendly?

Alloy steel can indeed be recycled, which means alloy steel flanges are eco-friendly and help support sustainability goals.

What is the maximum temperature at which Alloy Steel Flanges can operate?

The maximum operating temperature for alloy steel flanges is determined by the particular alloy grade and how thermally stable it is. Certain alloy steel grades are capable of enduring temperatures reaching 1000°C or beyond.

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