CARBON STEEL REDUCED CROSS Dimensions Of Butt Welding Straight Tees And Crosses ASME B16.9
CARBON STEEL REDUCED CROSS Dimensions Of Butt Welding Straight Tees And Crosses ASME B16.9
A carbon steel reduced cross is a type of pipe fitting used to connect four pipes, with the central two pipes having a smaller diameter compared to the outer two pipes.
Material:
- The reduced cross is made from carbon steel, typically conforming to standards such as ASTM A234 WPB or ASME B16.9.
- Carbon steel provides high strength, durability, and corrosion resistance.
Welding:
- Carbon steel reduced crosses are typically designed for welded connections, providing a strong and reliable joint.
- Welding ensures a robust and leak-free assembly in the piping system.
Product Information
| Product Name | ASTM A234 WPB B16.9 Carbon Steel Equal Tee |
| Size Range | 1/2” to 48” |
| Wall Thickness | Sch20S to Sch80S |
| Standards | ASTM A234 |
| Grade | WPB |
| Manufacturing Standards | ASME B16.9 |
| Coating | Black primer coating, hot dipped galvanization, zinc flake coating (electro-galvanization), rust inhibition oil or varnish coating. |
Applications:
- Carbon steel reduced crosses are widely used in various industrial and commercial piping systems, such as:
- Oil and gas pipelines
- Chemical processing plants
- Power generation facilities
- HVAC systems
- Water and wastewater treatment plants
ASTM A234 WPB Equal Tee Dimensions
| NPS (Inch) | Outside Dia. at Bevel | Center-to-End | |
| O.D. | Run (C) | Outlet (M) | |
| 1/2 | 21.3 | 25 | 25 |
| 3/4 | 26.7 | 29 | 29 |
| 1 | 33.4 | 38 | 38 |
| 1 1/4 | 42.2 | 48 | 48 |
| 1 1/2 | 48.3 | 57 | 57 |
| 2 | 60.3 | 64 | 64 |
| 2 1/2 | 73 | 76 | 76 |
| 3 | 88.9 | 86 | 86 |
| 3 1/2 | 101.6 | 95 | 95 |
| 4 | 114.3 | 105 | 105 |
| 5 | 141.3 | 124 | 124 |
| 6 | 168.3 | 143 | 143 |
| 8 | 219.1 | 178 | 178 |
| 10 | 273.1 | 216 | 216 |
| 12 | 323.9 | 254 | 254 |
| 14 | 355.6 | 279 | 279 |
| 16 | 406.4 | 305 | 305 |
| 18 | 457.2 | 343 | 343 |
| 20 | 508 | 381 | 381 |
| 22 | 559 | 419 | 419 |
| 24 | 610 | 432 | 432 |
| 26 | 660 | 495 | 495 |
| 28 | 711 | 521 | 521 |
| 30 | 762 | 559 | 559 |
| 32 | 813 | 597 | 597 |
| 34 | 864 | 635 | 635 |
| 36 | 914 | 673 | 673 |
| 38 | 965 | 711 | 711 |
| 40 | 1016 | 749 | 749 |
| 42 | 1067 | 762 | 711 |
| 44 | 1118 | 813 | 762 |
| 46 | 1168 | 851 | 800 |
| 48 | 1219 | 889 | 838 |
ASTM A234 WPB Chemical Compositions (%)
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V |
| WPB | ≤0.30 | 0.29-1.60 | ≤0.050 | ≤0.058 | ≥0.10 | ≤0.40 | ≤0.15 | ≤0.40 | ≤0.40 | ≤0.08 |
*For ASTM A234 Gr. WPB, the carbon equivalent (C.E.), based on heat analysis and the following formula, shall be no greater than 0.50. C.E. = C + Mn / 6 + (Cr + Mo + V) / 5 + (Ni + Cu) / 15. The C.E. values shall be reported on the test report.
*ASTM A234 WPB fittings made from bar or plate may have 0.35 max carbon and that made from forgings may have 0.35 max carbon and 0.35 max silicon with no minimum.
*For each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will be permitted, up to a maximum of 1.65%.
*The sum of copper, nickel, chromium, and molybdenum shall not exceed 1.00%
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