Welding Neck Flange

STANDARD FLANGE 3” 150 BLIND SPADE FF ASME B16.48 Material S355J2G3. Features blind flange type with 150 pressure rating. Certified with SIL, GB/T45001-2020 IDT ISO45001:2018, GB/T9001-2016 IDT ISO9001:2015 standards.

P275NL1 (1.0488) welding neck flanges made from non-alloy low temperature quality steel. Certified to EN 10028-3 and EN1092-1 standards, offering excellent mechanical properties including high tensile strength and impact resistance at low temperatures.

ASTM A182 F1/F5/F11 Cl1 forged flanges offer high tensile strength (415-485 MPa), excellent elongation (20-45%), and Brinell hardness ranging 121-217 HB. Available in multiple grades with specific chemical compositions for durability and performance in demanding industrial applications.

P265GH Welding Neck flanges (1.0405) manufactured to EN1092-1 standard. These steel forged flanges offer durability and reliability for industrial pressure applications with certified material properties.

1.0038 welding neck flanges made from RST37.2/S235JR steel, compliant with EN1092-1 type11 standard. Features high durability with tensile strength up to 340 MPa and yield strength up to 215 MPa, suitable for various industrial applications.

X2CrNiMo17-12-3 EN 10222-5 1.4432 marine grade stainless flange offers superior corrosion resistance in chloride environments. Enhanced with molybdenum and nitrogen for pitting resistance, low carbon for weldability, and ideal for marine, chemical, and high-hygiene applications.

Alloy 600 (Inconel 600) forged flange offers excellent corrosion resistance and high-temperature strength with controlled nickel (72% min), chromium (14-17%), and iron (6-10%) composition. Ideal for high-temperature and corrosive environments.

Alloy K500 forged steel WN flanges offer high strength and excellent corrosion resistance in marine and chemical environments, with age-hardening from aluminum and titanium additions. Ideal for marine hardware, pump shafts, and oil & gas tools.

FORGED FLANGES AND COLLARS EN 1092-1. Circular flanges for pipes, valves, fittings and accessories, PN designated. Available in steel grades 304, 304L, 316, 316L (1.4301, 1.4307, 1.4401, 1.4404). Welding-neck flanges conform to PED.

X12Ni5 welding neck flanges (1.5680) offer excellent low-temperature impact resistance, with mechanical properties certified to EN 10222-3 standards. These forged wn flanges provide superior durability and performance in demanding pressure applications.

Alloy 601 (Inconel 601) offshore/pipeline forged flanges offer exceptional high-temperature strength and oxidation resistance up to 1200°C, thanks to nickel-chromium-aluminum composition. Ideal for petrochemical, furnace, and heat-treating applications with certified material consistency.

UNS S31803 welding neck flanges (1.4462/F51) offer duplex stainless steel with 50:50 austenite-ferrite microstructure, providing high mechanical strength (480 MPa yield), excellent pitting/chloride corrosion resistance, and stress corrosion cracking resistance. Certified to ASTM A182 F51, NORSOK, NACE MR01-75. Ideal for oil & gas, chemical, and power generation applications.

X6CrNiNb18-10 stainless steel flange (1.4550) offers excellent corrosion resistance similar to 304 grade, but niobium-stabilized to prevent intergranular corrosion after welding. Ideal for chemical, petrochemical, and welded structures requiring durability and weldability. EN1092 compliant.

X6CrNiTi18-10 (1.4541) forged flanges are titanium-stabilized austenitic stainless steel, offering superior resistance to intergranular corrosion at high temperatures. Ideal for demanding applications with durability and weld integrity.

Alloy 800 forged flanges offer excellent oxidation & carburization resistance with high Ni-Cr content, suitable for high-temperature petrochemical applications. Compliant with ASTM B564/ASME B16.5 standards, featuring controlled Al+Ti for strength and low impurities for weldability.

S355J2H (1.0576) welding neck flanges made from fine grain steel. Features include high tensile strength (470-630 MPa), excellent impact resistance (27J at -20°C), and compliance with EN 10210-1/EN 10219-1 standards for structural applications.

X8Ni9 (1.5662) welding neck flanges made from nickel alloy steel with exceptional low-temperature impact resistance. Certified to EN 10222-3, EN 10028-4, and EN 10269 standards, these forged flanges maintain high mechanical properties from +20°C down to -196°C.

1.0460 welding neck flanges in C22.8/P250GH steel, compliant with EN1092-1, DIN, and ANSI standards. Available DN 15-1600, PN 6-250, with RF/FF faces. Stock availability in P245GH/P250GH and A105 materials.

GRLATE PRIRUBNICE DN15–DN600 made from C22.8 carbon steel. Features low-to-medium carbon for good weldability and toughness, low impurities for enhanced ductility, and moderate manganese for strength. Ideal for pressure vessels, boilers, and engineering applications requiring reliability.

Alloy 800H (UNS N08810) forged flanges offer excellent high-temperature strength and oxidation resistance (600–900°C), with higher carbon content for superior creep resistance. Certified to ASTM B564, ideal for petrochemical and high-heat applications.