Welding Neck Flange

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.

SPECIAL FLANGE 36”600 REINFORCED LWN RF L=697mm WITH PAD CONNECTION made from A350 LF2 CL.1 carbon steel. Features moderate strength, impact toughness, and suitability for cold temperature service. Compliant with ASME B16.5 and EN1092 standards, with good machinability and weldability.

P280GH is a non-alloy steel for pressure vessels & boilers, offering excellent weldability, controlled toughness, and strict chemical composition per EN standards. Ideal for elevated temperature service with reliable performance.

Alloy 718 forged flange offers excellent high-temperature strength, creep & corrosion resistance for aerospace & power generation. Features nickel-chromium base with Nb/Ti/Al strengthening and tight impurity control per ASTM/AMS specs.

13CrMoV12-10 forged alloy flanges including slip-on and welding neck types. CE certified, sizes from 1/2'' to 84inch. Precision crafted with robust 13CrMoV12-10 steel for exceptional durability in high-pressure and thermal applications. Rigorous quality control ensures superior performance.

X6CrNiTiB18-10 1.4941 EN 1092-1 flange: Niobium-stabilized austenitic stainless steel with 17-19% Cr, 10.5-13% Ni for superior high-temperature strength, oxidation resistance, and creep performance in power plant applications.

ASTM A182 UNS S32750 forged flanges offer superior corrosion resistance, stress corrosion cracking immunity, and high durability. Certified to EN 10216-5, ASTM A789/A790 standards with custom seamless/welded options available.

16Mo3 Welding Neck flanges EN1092-1 WN Flanges Customized ANSI 150lb-2500lb 1/2"-72" SS WN Flanges 16Mo3 Chemical Composition : No. Grade C Mn S P Si YS TS EI 1 Q245R ≤0.2 0.5-1.0 ≤0.015 ≤0.025 ≤0.35 ≥235 400-520 ≥25 2 Q345R ≤0.2 1.2-1.6 ≤0.015 ≤0.025 ≤0.55 ≥325 490-620 ≥21 3 Q370R ≤0.18 1.2-1.6 ≤0.015 ≤0.025 ≤0.55 ≥270 520-630 ≥20 4 16MO3 0.12-0.20 0.40-0.80 ≤0.010 ≤0.030 0.10-0.35 ≥270 450-600 ≥20 5 A515 GR60 ≤0.24 0.90 ≤0.035 ≤0.035 0.15-0.40 ≥220 415-550 ≥21 A515 GR65 ≤0