904L Stainless Steel Elbow
The 904L stainless steel elbow is a widely used pipe fitting designed to change the direction of pipes. Here is a product introduction for the 904L stainless steel elbow:
Material and Corrosion Resistance: The 904L stainless steel elbow is made from high-quality 904L stainless steel, which offers excellent corrosion resistance. This material contains high levels of chromium, nickel, molybdenum, and copper, providing exceptional resistance against corrosive media such as sulfuric acid, chloride solutions, and various acids. It is ideal for applications in industries where corrosion resistance is critical.
Welding and Connection Methods: The 904L stainless steel elbow can be easily welded using various techniques including manual arc welding, TIG (tungsten inert gas) welding, or MIG (metal inert gas) welding. These methods ensure secure and leak-free connections, ensuring compatibility with the overall piping system.
Angles and Radius: The 904L stainless steel elbow is available in different angle configurations, including 90 degrees, 45 degrees, and 180 degrees. Furthermore, it can be customized to specific radius sizes, accommodating the curvature requirements of different pipeline systems.
Sizes and Specifications: The dimensions and specifications of the 904L stainless steel elbow can be customized to meet customer requirements. Commonly available sizes range from 1/2 inch to larger diameters, providing compatibility with various piping systems across different industries.
Applications: The 904L stainless steel elbow finds extensive applications in industries such as chemical processing, petrochemical, pharmaceuticals, and seawater desalination plants. Its exceptional corrosion resistance makes it suitable for handling aggressive chemicals, high temperatures, and environments containing chlorides. It is commonly used in pipelines, heat exchangers, condensers, and other critical installations.
In summary, the 904L stainless steel elbow offers outstanding corrosion resistance and durability. It provides reliable connections through various welding methods and is available in different angles and radius options. The 904L stainless steel elbow is widely used in industries where resistance to corrosive media is essential for reliable and safe operation of piping systems.
| 904L Stainless Steel Elbow Chemical Compositions |
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | N |
| 904L | ≤0.02 | ≤2.0 | ≤0.045 | ≤0.035 | ≤1.0 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | 1.0-2.0 | 0.1 |
| Parameter | Description |
| Material | 904L stainless steel |
| Size Range | 1/2 inch - 24 inch |
| Pressure Class | 150 pounds, 300 pounds, 600 pounds |
| Connection Type | Threaded connection, Welded connection |
| Surface Finish | Bright, Mirror, Sandblasted |
| Standard | ANSI B16.5, ASME B16.47 |
| Temperature Range | -20°C to +400°C |
| Suitable Media | Corrosive fluids, Acids, Alkalis, Sea water, etc. |
| Application Areas | Chemical processing, Pharmaceutical industry, Marine applications, etc. |
| Nominal diameter | end outside diameter | Center to end | Center to center | Back to end | ||||||
| Center to End | Center to Center | Back to Face | ||||||||
| Nominal Diameter | Outside Diameter | 45°elbow | 90° elbow | 180° | ||||||
| at Bevel | 45°Elbow | 90°Elbow | 180°Elbow | |||||||
| B | A | O | K | |||||||
| DN | NPS | A series | B series | Long radius | Long radius | Short radius | Long radius | Short radius | Long radius(A series) | Short radius(A series) |
| Series A | Series B | Long | Long | Short | Long | Short | Long | Short | ||
| Radius | Radius | Radius | Radius | Radius | Radius | Radius | ||||
| 15 | 1/2 | 21.3 | 18 | 16 | 38 | - | 76 | - | 48 | - |
| 20 | 3/4 | 26.9 | 25 | 19 | 38 | - | 76 | - | 51 | - |
| 25 | 1 | 33.7 | 32 | 22 | 38 | 25 | 76 | 51 | 56 | 41 |
| 32 | 1.1/4 | 42.4 | 38 | 25 | 48 | 32 | 95 | 64 | 70 | 52 |
| 40 | 1.1/2 | 48.3 | 45 | 29 | 57 | 38 | 114 | 76 | 83 | 62 |
| 50 | 2 | 60.3 | 57 | 35 | 76 | 51 | 152 | 102 | 106 | 81 |
| 65 | 2.1/2 | 76.1(73) | 76 | 44 | 95 | 64 | 190 | 127 | 132 | 100 |
| 80 | 3 | 88.9 | 89 | 51 | 114 | 76 | 229 | 152 | 159 | 121 |
| 90 | 3.1/2 | 101.6 | - | 57 | 133 | 89 | 267 | 178 | 184 | 140 |
| 100 | 4 | 114.3 | 108 | 64 | 152 | 102 | 305 | 203 | 210 | 159 |
| 125 | 5 | 139.7 | 133 | 79 | 190 | 127 | 381 | 254 | 262 | 197 |
| 150 | 6 | 168.3 | 159 | 95 | 229 | 152 | 457 | 305 | 313 | 237 |
| 200 | 8 | 219.1 | 219 | 127 | 305 | 203 | 610 | 406 | 414 | 313 |
| 250 | 10 | 273 | 273 | 159 | 381 | 254 | 762 | 508 | 518 | 391 |
| 300 | 12 | 323.9 | 325 | 190 | 457 | 305 | 914 | 610 | 619 | 467 |
| 350 | 14 | 355.6 | 377 | 222 | 533 | 356 | 1067 | 711 | 711 | 533 |
| 400 | 16 | 406.4 | 426 | 254 | 610 | 406 | 1219 | 813 | 813 | 610 |
| 450 | 18 | 457.2 | 478 | 286 | 686 | 457 | 1372 | 914 | 914 | 686 |
| 500 | 20 | 508 | 529 | 318 | 762 | 508 | 1524 | 1016 | 1016 | 762 |
| 550 | 22 | 559 | - | 343 | 838 | 559 | 1676 | 1118 | 1118 | 838 |
| 600 | 24 | 610 | 630 | 381 | 914 | 610 | 1829 | 1219 | 1219 | 914 |
| 650 | 26 | 660 | - | 406 | 991 | 660 | 1982 | 1320 | - | - |
| 700 | 28 | 711 | 720 | 438 | 1067 | 711 | 2134 | 1422 | - | - |
| 750 | 30 | 762 | - | 470 | 1143 | 762 | 2286 | 1524 | - | - |
| 800 | 32 | 813 | 820 | 502 | 1219 | 813 | 2438 | 1626 | - | - |
| 850 | 34 | 864 | - | 533 | 1295 | 864 | 2590 | 1728 | - | - |
| 900 | 36 | 914 | 920 | 565 | 1372 | 914 | 2744 | 1828 | - | - |
| 950 | 38 | 965 | - | 600 | 1448 | 965 | 2896 | 1930 | - | - |
| 1000 | 40 | 1016 | 1020 | 632 | 1524 | 1016 | 3048 | 2032 | - | - |
| 1050 | 42 | 1067 | - | 660 | 1600 | 1067 | 3200 | 2134 | - | - |
| 1100 | 44 | 1118 | 1120 | 695 | 1676 | 1118 | 3352 | 2236 | - | - |
| 1150 | 46 | 1168 | - | 727 | 1753 | 1168 | 3506 | 2336 | - | - |
| 1200 | 48 | 1220 | 1220 | 759 | 1829 | 1219 | 3658 | 2440 | - | - |
