Alloy Steel F1 Flanges

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Aatir Steel, a prominent manufacturer and supplier located in Cairo, Egypt, specializes in top-notch Alloy Steel F1 Flanges that are built to offer outstanding strength, durability, and reliability for tough industrial applications. Renowned for their precision manufacturing and commitment to international standards, Aatir Steel guarantees that every F1 Flange performs consistently, even under high-pressure, high-temperature, and heavy-load situations. These flanges are perfect for critical uses in industries like petrochemical, oil and gas, power generation, and heavy machinery, where secure and long-lasting connections are a must. With a strong emphasis on quality and operational efficiency, Aatir Steel’s Alloy Steel F1 Flanges have earned the trust of customers across Egypt and beyond.

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Alloy Steel F1 RTJ Flanges

Alloy Steel F1 Forged Flanges

Alloy Steel F1 Plate Flanges

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What is Alloy Steel F1 Flanges?

The Alloy Steel F1 Flanges from Aatir Steel are crafted from a blend of carbon, chromium, and molybdenum, striking the perfect balance between strength, hardness, and corrosion resistance. They boast impressive tensile strength, yield strength, and toughness, ensuring reliable performance in high-pressure and high-temperature environments. A precision heat treatment process boosts their durability, dimensional stability, and fatigue resistance, making them ideal for critical industrial piping and mechanical connections that demand long-lasting performance.

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Alloy Steel Flanges

Alloy Steel F1 Flanges Specification

Alloy Steel Flanges Specification : ASTM A182 / ASME SA182
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2″ (15 NB) to 48″ (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.


Alloy Steel F1 Flanges Chemical Composition

Grade C Mn P S Si Ni Ch Mo Cb
F1 0.28 0.60 – 0.90 0.045 0.045 0.15 – 0.30 0.44-0.65

Alloy Steel F1 Flanges Mechanical Properties

Grade  Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
F1 485 275 20 143-192

Alloy Steel F1 Flanges Equivalent Grades

STANDARD DIN WERKSTOFF NR. DIN UNS
ASTM A182 F1 Flanges 1.5415 15M03 K12822

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Alloy Steel F1 Flanges Size

Size in (Inches)Size in (Millimeter)Number of BoltsBolt Size Of UNCLength Of RF StudSize Of ISO StudLength Of Machine Bolts
Class 300 Flange
1/21541/265M1455
3/42045/875M1665
12545/875M1665
1 1/43245/885M1670
1 1/24043/490M2075
25085/890M1675
2 1/26583/4100M2085
38083/4110M2090
3 1/29083/4110M2095
410083/4115M2095
512583/4120M20110
6150123/4120M20110
8200127/8140M24120
10250161160M27140
12300161 1/8170M30145
14350201 1/8180M30160
16400201 1/4190M33165
18450241 1/4195M33170
20500241 1/4205M33185
24600241 1/2230M39205

Top Manufacturer and Supplier of Alloy Steel F1 Flanges in Cairo, Egypt​

Aatir Steel is a top manufacturer and supplier of high-quality Alloy Steel F1 Flanges products in Cairo, Egypt. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.

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Types of Alloy Steel F1 Flanges

Alloy Steel F1 Socket Weld Flanges
Alloy Steel F1 Long Weld Neck Flanges
Alloy Steel F1 Lap Joint Flanges
Alloy Steel F1 Ring Type Joint Flange
Alloy Steel F1 Weld Neck Flanges
Alloy Steel F1 Blind Flanges

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Uses of Alloy Steel F1 Flanges

These Alloy Steel F1 Flanges find extensive use in pipelines, pressure vessels, petrochemical plants, power generation equipment, and heavy machinery assemblies. Their exceptional mechanical properties make them well-suited for high-pressure, high-temperature, and corrosive settings, guaranteeing secure, leak-proof connections. Moreover, they are utilized in oil and gas, chemical processing, and industrial fabrication applications where resistance to wear, stress, and thermal fluctuations is vital. Aatir Steel’s F1 Flanges deliver reliable performance, operational efficiency, and long-term dependability in challenging industrial operations.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry