Steel Flange

Precision-machined custom SS 304/304L tube sheets, flanges, and heat exchanger components for demanding industrial applications. Available in large diameters with tight tolerances, pickling/polishing options, and full traceability. Certified to ASME, API, PED. Fast global delivery.

Precision-engineered flanges for secure leak-proof connections in high-pressure high-temperature systems. Available in carbon steel stainless steel and alloy steel. Sizes 1/2 to 48 inch with ratings Class 150 to 2500. Certified to ANSI DIN JIS BS GOST. OEM and custom options supported.

Engineered for leak-proof performance in corrosive environments. Made from premium 304/316L stainless steel, compliant with ASME B16.5 and EN 1092-1. CNC machined for precision sealing. Ideal for chemical, marine, and oil & gas applications. Full material traceability and global certifications available.

High-performance NO4400/400 alloy flanges offering exceptional corrosion resistance, oxidation protection, and performance up to 1100°C. Ideal for chemical processing, oil & gas, and marine applications. Available in weld neck, slip-on, blind, and socket weld types with full customization options. Certified to ASME, ASTM, EN standards with ISO 9001 quality assurance.

Premium Inconel 625 (UNS N06625) flanges offering exceptional performance in extreme conditions. Features include continuous service up to 980°C, 2X higher creep strength than 316L stainless, and superior corrosion resistance with 0.02mm/year rate in 20% HCl. Certified to API, ASME, and international standards, these flanges are trusted by major petrochemical, refining, and industrial projects worldwide.

NO8825 stainless steel flanges ensure secure connections in extreme conditions. Available in Slip-On, Welding Neck, Blind, and Socket Weld types. Comply with ASME B16.5/DIN standards, withstand pressures up to PN40. Ideal for oil & gas, chemical, and marine systems.

Engineered from N10276 superalloy with 15-17% molybdenum and 3-4.5% tungsten, these flanges resist hydrochloric acid, sulfuric acid, and wet chlorine gas up to 1093°C. Ideal for chemical, pharmaceutical, and marine industries. Certified API, ASME, PED. Custom options available.

Engineered for chlorination systems and offshore platforms, our C276 flanges resist pitting and stress cracking in HCl and seawater. Manufactured under ASTM B564, they deliver unmatched performance up to 1038°C. Custom options and global certifications available.

Crafted from Alloy 800, these flanges excel in extreme high-temperature and corrosive environments up to 1100°C. Offering superior oxidation resistance, high tensile strength (≥520 MPa), and compliance with ASTM B408 and ASME B16.5. Customizable designs ensure secure, leak-free connections for demanding industries.

Crafted from Incoloy 800H UNS N08810, these flanges withstand temperatures up to 1150°C. Offering superior oxidation and creep resistance, they ensure leak-proof connections in extreme environments. Available in weld neck, slip-on, and blind types. Certified to ASTM B407, ASME SB-407, and NACE MR0175.

N10276 Hastelloy C-276 flanges offer extreme corrosion resistance in acidic and high-temperature environments up to 1093°C. Compliant with ASTM B564, ASME B16.5, and NACE MR0175. Custom sizes, types, and pressure ratings available for chemical, offshore, and pharmaceutical applications.

High-quality N08825 flanges for secure piping connections in demanding industries. Available in slip-on, welding neck, blind, and socket welding types. Sizes from 1/2 to 120 inch, pressure ratings 150 to 2500 lbs. Certified to international standards with custom options.

High-quality N08810 flanges available in slip-on, welding neck, blind, and socket welding types. Withstand pressure from 150 to 2500 lbs. Certified to API, ASME, and PED standards. Ideal for petrochemical, shipbuilding, and LNG projects.

Crafted from N08800 nickel-iron-chromium alloy, these flanges resist oxidation and sulfidation up to 1100C. Ideal for petrochemical and power generation. Available in weld neck, slip-on, blind types, DN15-DN2000, Class 150-2500. Certified to ASTM B409, ASME SB-409, PED, and ISO 9001.

Manufactured from Inconel 600H superalloy, these flanges withstand continuous operating temperatures up to 1177C and offer exceptional creep and oxidation resistance. Ideal for petrochemical, nuclear, and aerospace industries. Compliant with ASTM B564 and ASME B16.5 standards. Custom options available.

Premium Inconel 600 flanges for extreme heat and corrosion up to 1175°C. ASTM B564, ASME B16.5 certified. Custom sizes DN15-DN1200, pressure ratings PN10-PN400. Ideal for aerospace, nuclear, chemical processing. Leak-free, durable, cost-efficient.

S31254 super duplex stainless steel flanges offer exceptional corrosion resistance with PREN ≥43 rating, operating from -50°C to 300°C. With 2x the strength of 316L steel and compliance with ASTM A182/ASME B16.5 standards, these flanges deliver reliable performance in offshore oil & gas, chemical processing, and seawater applications with customizable sizes and pressure ratings.

High-performance stainless steel flanges including 904L dual-phase materials, available in sizes from 1/2" to 120" with pressure ratings from 150lbs to 2500lbs. Certified to API, ASME, and international standards for secure connections in petrochemical, shipbuilding, and industrial applications.

Premium S32760 duplex stainless steel flanges with 550-750 MPa yield strength, certified to NACE MR0175 standards. Features PRE >40 for chloride resistance, stress corrosion cracking immunity up to 300°C, and protection against H2S, CO2, and acidic media. Custom facing types and surface treatments available for demanding industrial applications.

High-performance S32750/2507 super duplex steel flanges offering 2x the strength of 316L steel with superior corrosion resistance. Ideal for offshore oil & gas, chemical processing, and desalination plants. Certified to ASTM A182, ASME B16.5 standards with full material traceability for demanding industrial applications.