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Alloy Steel Flanges Manufacturer and Supplier in Houston, USA

Shawn Flanges, located in Houston, USA, has earned a solid reputation as a reliable manufacturer and supplier of top-notch alloy steel flanges. With years of experience under their belt, Shawn Flanges is dedicated to providing durable, precision-engineered products that cater to a variety of industrial needs. Their extensive product range features alloy steel flanges designed to endure extreme conditions while ensuring dependable performance. Thanks to cutting-edge manufacturing techniques and strict quality control measures, Shawn Flanges has established itself as a go-to choice for clients looking for exceptional flange solutions across various sectors.

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Alloy steel flanges are made from a special blend of steel mixed with elements like chromium, molybdenum, nickel, and vanadium, which boosts their strength, resistance to corrosion, and ability to handle heat. These flanges showcase impressive tensile strength, ductility, and wear resistance, making them ideal for high-pressure and high-temperature situations. Their mechanical properties include high yield strength, durability, and impact resistance, ensuring they last even in tough operational environments. The exact composition can vary, tailored to meet specific industry standards and application needs.

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Alloy Steel Flanges Specification

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, Oman, Dubai, 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 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

Largest Alloy Steel Flanges Supplier in Houston, USA

Shawn Flanges, a leading supplier in Houston, USA, offers an extensive selection of Alloy Steel Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

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

Alloy steel flanges play a crucial role in industries that need strong and reliable pipeline connections. They’re commonly found in the oil and gas, petrochemical, power generation, and marine sectors, where extreme pressure and temperature are the norms. These flanges connect pipelines, valves, pumps, and other equipment, ensuring a smooth flow of fluids and gases. Their corrosion resistance and high strength make them perfect for harsh environments, like offshore platforms and chemical processing plants. Additionally, alloy steel flanges are used in HVAC systems, construction, and water treatment facilities, providing efficiency and safety in essential operations.

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Types of Alloy Steel Flanges

Alloy Steel RTJ Flanges
Alloy Steel Plate Flanges
Alloy Steel Orifice Flanges
Alloy Steel Weld Neck Flanges
Alloy Steel Socket Weld Flanges
Alloy Steel Threaded Flanges

Are Custom Sizes Available for Alloy Steel Flanges?

Yes, we offer custom sizes for Alloy Steel Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.

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Application Industry of Alloy Steel Flanges

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