Harry Fittings, a top-notch manufacturer and supplier based in Houston, USA, is all about high-quality pipe fittings, including 1D, 1.5D, 3D, and 5D elbows. These precision-engineered products are crafted to ensure smooth fluid flow, making them perfect for critical applications in industries like oil and gas, chemical processing, and power generation. With a strong emphasis on durability and customization, Harry Fittings provides a wide variety of elbow dimensions and materials to cater to the diverse needs of clients around the globe. Our dedication to excellence has established us as a reliable partner for industrial piping solutions.
Stainless Steel Fitting 1D Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Fitting 1D Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Fitting 1D Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Fitting 1D Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Fitting 1D Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Fitting 1D Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Fitting 1D Elbow : ASTM A420 WPL3, A420 WPL6
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Seamless 1.5D Elbow Size: 1/2″~24″
ERW / Welded / Fabricated 1.5D Elbow Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: Pipe Fitting 1.5D Elbow
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Size: 1/2″ to 36″
Form: Buttweld 3D Elbow, Fitting 3D Elbow
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Size: 1/2″ to 36″
Form: Butt weld 5D Elbow, Fitting 5D Elbow
The 1D, 1.5D, 3D, and 5D elbows are made from materials such as stainless steel, carbon steel, and titanium, which guarantee corrosion resistance, durability, and strength. While their composition can vary depending on the application, common materials like chromium, nickel, and molybdenum are used to enhance toughness. These elbows boast impressive tensile strength (up to 850 MPa for steel variants), excellent fatigue resistance, and thermal stability. Designed to allow smooth directional changes in pipelines, they optimize flow dynamics with minimal pressure drop, making them ideal for demanding industrial settings.
Harry Fittings is a leading supplier of 1D / 1.5D / 3D / 5D Elbow in Houston, USA. We offer an extensive range of 1D / 1.5D / 3D / 5D Elbow, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose 1D / 1.5D / 3D / 5D Elbow from Harry Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
1D, 1.5D, 3D, and 5D Elbows offer numerous advantages in industrial piping systems. Their varying radii provide flexibility for precise directional changes, reducing stress and turbulence in pipelines. Manufactured from high-quality materials, these elbows ensure durability, excellent corrosion resistance, and the ability to withstand high pressure and temperature conditions. Their smooth interior surface minimizes flow resistance, improving efficiency and reducing energy costs. Suitable for various industries, these elbows are easy to install, maintain structural integrity, and enhance the lifespan of piping systems in demanding environments.
Yes, custom sizes for 1D / 1.5D / 3D / 5D Elbow are available at Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us.
Stainless Steel Fitting 1D Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Fitting 1D Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Fitting 1D Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Fitting 1D Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Fitting 1D Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Fitting 1D Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Fitting 1D Elbow : ASTM A420 WPL3, A420 WPL6
Stainless Steel 1.5D Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel 1.5D Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel 1.5D Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel 1.5D Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex 1.5D Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy 1.5D Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel 1.5D Elbow : ASTM A420 WPL3, A420 WPL6
Stainless Steel Fitting 3D Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Fitting 3D Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Fitting 3D Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Fitting 3D Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Fitting 3D Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Fitting 3D Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Fitting 3D Elbow : ASTM A420 WPL3, A420 WPL6
Stainless Steel 5D Elbow : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel 5D Elbow : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel 5D Elbow : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel 5D Elbow : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex 5D Elbow : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy 5D Elbow : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel 5D Elbow : ASTM A420 WPL3, A420 WPL6
1D, 1.5D, 3D, and 5D elbows play a crucial role in redirecting pipeline flow at various angles, with their radii corresponding to their designations. These fittings are widely used in industries such as oil and gas, where they manage high-pressure and high-temperature fluids, as well as in chemical processing for transporting corrosive substances. They also find applications in power plants, shipbuilding, and water treatment facilities. The versatility of these elbows extends to HVAC systems, automotive exhaust systems, and food processing, where precision, reliability, and efficiency are vital for maintaining operational integrity.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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