Carbon Steel Flanges

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Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality Carbon Steel Flanges that are designed to create secure and efficient connections in piping systems. Renowned for their durability, strength, and versatility, these flanges are crafted to meet international standards, catering to the diverse needs of various industries. With a focus on precision engineering and rigorous quality control, Phanuphong Steel and Plates delivers Carbon Steel Flanges that consistently perform well under high pressure and temperature conditions. Their products have earned the trust of sectors like oil and gas, petrochemical, construction, and power generation, thanks to their long-lasting performance.

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Carbon Steel RTJ Flanges

Carbon Steel Forged Flanges

Carbon Steel Flat Face Flanges

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What is Carbon Steel Flanges?

These Carbon Steel Flanges are primarily made up of carbon, manganese, silicon, phosphorus, and sulfur in carefully controlled amounts, which ensures both strength and toughness. This specific composition not only enhances their weldability and durability but also makes them suitable for a wide range of applications. Mechanically, they boast excellent tensile strength, high yield strength, and impressive impact resistance. Their hardness and fatigue resistance enable them to function effectively even under fluctuating pressure and temperature. With dependable mechanical properties and sturdy construction, Carbon Steel Flanges provide consistent performance in demanding industrial settings.

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Carbon-Steel-Flanges-in-Thailand

Carbon Steel Flanges Specification

Specifications ASTM A105 / ASME SA105, A105N
Dimensions 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″ to 48″
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flanges Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Carbon Steel Flanges Chemical Composition

ElementsComposition, %
Carbon [C]≤0.35
Manganese [Mn]0.60-1.05
Phosphorus [P]≤0.35
Sulfur [S]≤0.40
Silicon [Si]0.10-0.35
Copper [Cu]≤0.40
Nickel [Ni]≤0.40
Chromium [Cr]≤0.30
Molybdenum [Mo]≤0.12
Vanadium [V]≤0.08

Carbon Steel Flanges Mechanical Properties

Tensile Strength min.Yield Strength min.Elongation min.Reduction of Area, min.Hardness
MPaksiMPaksi%%HBW
48570250362230137-187

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.

Top Manufacturer and Supplier of Carbon Steel Flanges in Bangkok, Thailand​

Phanuphong Steel is one of the most prominent manufacturers and suppliers of superior quality Carbon Steel  Flanges in Bangkok, Thailand. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications. 

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Types of Carbon Steel Flanges

CS Threaded Flanges
Carbon Steel Spectacle Flanges
Carbon Steel Socket Weld Flanges
Carbon Steel Blind Flanges
CS Slip On Flanges
Carbon Steel Weld Neck Flanges

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Uses of Carbon Steel Flanges

You’ll find Carbon Steel Flanges widely used in industries that require robust and leak-proof piping connections. In the oil and gas sector, they’re essential for pipelines, refineries, and offshore platforms. Petrochemical plants rely on them for processing lines, while power generation facilities use them in turbines, boilers, and heat exchangers. They’re also found in construction, water treatment plants, and shipbuilding, ensuring secure fluid handling. Their ability to endure high pressure, mechanical stress, and corrosive environments makes Carbon Steel Flanges a go-to choice across various industries for critical piping applications.

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