Yousef Steel, a reputable manufacturer and supplier located in Riyadh, Saudi Arabia, proudly presents a top-notch selection of **Low Temperature Carbon Steel A420 WPL6 pipe fittings** tailored for the rigorous demands of low-temperature and cryogenic applications. Crafted in accordance with ASTM A420 standards, these fittings deliver outstanding toughness, strength, and reliability even in sub-zero conditions. They find extensive use in sectors like LNG, oil and gas, petrochemicals, and power generation, with Yousef Steel ensuring meticulous quality control, precise fabrication, and prompt delivery to satisfy complex project needs.
The ASTM A420 WPL6 fittings are made from a carbon-manganese steel alloy that includes nickel, enhancing their impact toughness and performance in extremely low temperatures, often reaching down to -45°C (-50°F) or even lower. The typical chemical makeup consists of carbon (max 0.30%), manganese (0.40–1.06%), phosphorus (max 0.025%), sulfur (max 0.025%), and nickel (0.40–1.06%). This careful alloying process boosts notch toughness, weldability, and resistance to brittle fractures. The fittings undergo thorough impact testing and adhere to strict mechanical property standards, making them ideal for cryogenic piping systems and challenging service conditions.
Specifications : ASTM A420 / ASME SA420
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Grades : A420 WPL3 / A420 WPL6
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A420 WPL6 | 0.3 | 0.60-1.35 | 0.15-0.30 | 0.04 | 0.035 | 0.3 | 0.12 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) |
| A420 WPL6 | 60-85[415-585] | 35[240] |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Nom. Pipe Size | ASTM A420 Carbon Steel 90° Elbows | ASTM A420 Carbon Steel 45° Elbows | ASTM A420 Carbon Steel 180° Return Long Radius | |||||||||||
| Long Radius | Short Radius | 3R | Long Radius | 3R | STD | XS | ||||||||
| STD | XS | SCH. 160 | XXS | STD | XS | STD | XS | STD | XS | STD | XS | |||
| ½ | .18 | .25 | .09 | .19 | .35 | |||||||||
| ¾ | .19 | .25 | .09 | .19 | .40 | .65 | ||||||||
| 1 | .40 | .50 | .60 | .75 | .25 | 0.25 | .31 | .75 | 1.00 | |||||
| 1¼ | .60 | .90 | 1.00 | 1.38 | .4 | 0.38 | .50 | 1.25 | 1.75 | |||||
| 1½ | .90 | 1.15 | 1.80 | 1.50 | .56 | .75 | .40 | .69 | 1.88 | 2.39 | ||||
| 2 | 1.60 | 2.20 | 3.25 | 3.50 | 1.00 | 1.50 | 3.00 | 4.00 | .81 | 1.19 | 1.5 | 2.1 | 3.23 | 4.40 |
| 2½ | 3.25 | 4.00 | 5.13 | 7.00 | 2.13 | 2.80 | 6.00 | 8.00 | 1.75 | 2.13 | 3.00 | 4.00 | 6.50 | 8.00 |
| 3 | 5.00 | 6.50 | 8.50 | 11.0 | 3.00 | 4.25 | 10.0 | 13.0 | 2.63 | 3.50 | 5.00 | 7.00 | 10.25 | 13.00 |
| 3½ | 6.75 | 8.35 | 16.0 | 4.50 | 6.00 | 13.0 | 18.0 | 3.50 | 4.50 | 7.00 | 9.00 | 13.00 | 16.75 | |
| 4 | 9.00 | 13.5 | 18.0 | 20.0 | 6.25 | 8.50 | 18.0 | 25.0 | 4.50 | 6.10 | 9.00 | 13.0 | 18.5 | 25.0 |
| 5 | 15.0 | 22.0 | 32.0 | 36.0 | 9.60 | 14.0 | 29.0 | 43.0 | 7.50 | 10.7 | 15.0 | 22.0 | 30.0 | 44.0 |
| 6 | 24.5 | 35.0 | 57.0 | 65.0 | 18.0 | 23.0 | 45.0 | 70.0 | 12.0 | 17.5 | 23.0 | 35.0 | 50.0 | 70.0 |
| 8 | 50.0 | 71.0 | 120 | 118 | 34.0 | 47.5 | 90.0 | 140 | 23.0 | 35.0 | 45.0 | 70.0 | 95.0 | 142 |
| 10 | 88.0 | 107 | 260 | 58.0 | 70.0 | 159 | 218 | 43.0 | 53.0 | 80.0 | 109 | 117 | 215 | |
| 12 | 125 | 160 | 450 | 80.0 | 104 | 233 | 310 | 62.0 | 84.0 | 117 | 155 | 230 | 320 | |
| 14 | 160 | 205 | 572 | 105 | 140 | 298 | 400 | 80.0 | 100 | 149 | 200 | 325 | 400 | |
| 16 | 206 | 276 | 132 | 174 | 390 | 520 | 100 | 135 | 195 | 260 | 412 | 550 | ||
| 18 | 260 | 340 | 167 | 219 | 495 | 660 | 126 | 167 | 248 | 330 | 510 | 690 | ||
| 20 | 320 | 420 | 210 | 275 | 610 | 810 | 160 | 206 | 305 | 405 | 640 | 830 | ||
| 22 | 394 | 520 | 735 | 980 | 197 | 260 | 368 | 490 | 787 | 1040 | ||||
| 24 | 460 | 600 | 298 | 392 | 875 | 1170 | 238 | 300 | 438 | 585 | 890 | 1200 | ||
| 26 | 550 | 729 | 1030 | 1370 | 275 | 365 | 515 | 685 | ||||||
| 30 | 734 | 975 | 1370 | 1830 | 367 | 488 | 685 | 915 | ||||||
| 36 | 1062 | 1412 | 1970 | 2630 | 531 | 706 | 985 | 1315 | ||||||
Low Temperature Carbon Steel A420 WPL6 pipe fittings are widely utilized in critical cryogenic and low-temperature piping systems, including LNG terminals, offshore oil and gas platforms, refrigeration units, and chemical processing facilities. They play a crucial role in connecting pipelines that transport liquefied gases, hydrocarbons, and other cold fluids, where durability and leak-proof performance are essential. These fittings ensure long-lasting structural integrity, excellent weldability, and resistance to thermal stress, making them the go-to choice for engineers and fabricators working in harsh, cold environments.
Low Temperature Carbon Steel A420 WPL6 pipe fittings find their main applications where great toughness and reliability at low temperatures are a prerequisite. They find wide usage in oil and gas, petrochemical, and cryogenic systems for dealing with fluids and gases in very cold conditions. They are appropriate for pipelines used for carrying liquefied natural gas (LNG), liquid nitrogen, and other low-temperature fluids. Their strength, resistance to corrosion, and capacity to retain strength at low temperatures make them suitable for mission-critical operations in extreme environments.
Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
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