ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10 .
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM A234 WPBX is a variant of ASTM A234 WPB, specifically designed to accommodate low-temperature applications. It encompasses carbon steel pipe fittings suitable for use in environments where temperatures drop significantly, necessitating materials that can maintain their mechanical properties under such conditions. The "X" in WPBX denotes its suitability for low-temperature service, making it a preferred choice in industries like cryogenic processing, refrigeration, and other applications where exposure to cold environments is a concern. Like its counterpart, ASTM A234 WPB, WPBX fittings are available in seamless and welded forms, ensuring versatility in installation and compatibility with various piping systems requiring robust performance in low-temperature settings.
Manufacturing ASTM A234 WPBX buttweld fittings involves selecting high-quality carbon steel with specific alloy additives to enhance low-temperature resilience. Through processes like hot or cold forming, heat treatment, and precise machining, fittings are shaped into elbows, tees, and other configurations. Welding joins components securely, followed by rigorous testing for dimensional accuracy, mechanical strength, and adherence to ASTM standards. Surface treatments are applied for corrosion protection before packaging and shipping ensure fittings reach customers ready for reliable performance in cryogenic environments like LNG plants and Arctic installations.
ASTM A234 WPBX buttweld fittings offer significant advantages in low-temperature environments, maintaining robust mechanical properties down to -50°C (-60°F) and below. They are crafted with enhanced strength and toughness, ensuring resilience against brittle fracture under cold stress. Widely applied across industries like cryogenic processing, LNG facilities, and Arctic installations, these fittings are synonymous with reliability and adherence to stringent ASTM standards for consistent quality and safety. Available in both seamless and welded configurations, they accommodate diverse piping needs, offering durability and cost-effective maintenance. Their exceptional safety characteristics make them indispensable for sectors prioritizing operational reliability in harsh, frigid conditions.
ASTM Grade | EN/DIN Equivalent | JIS Equivalent | BS Equivalent | ISO Equivalent |
---|---|---|---|---|
ASTM A234 WPBX | 1.0405 (P265GH) | G3454 STPG370 | 3602-1 CFS360 | 2604-II TS26 |
1.5415 (16Mo3) | G3456 STPT370 | 3604-1LT50 | 2604-II TS34 |
Element | ASTM A234 WPBX (%) |
---|---|
Carbon (C) | 0.30-0.35 |
Manganese (Mn) | 0.29-1.06 |
Phosphorus (P) | 0.05 max |
Sulfur (S) | 0.058 max |
Silicon (Si) | 0.10 min |
Chromium (Cr) | - |
Molybdenum (Mo) | - |
Nickel (Ni) | - |
Copper (Cu) | - |
Property | ASTM A234 WPBX |
---|---|
Tensile Strength | 60,000 psi (415 MPa) min |
Yield Strength | 35,000 psi (240 MPa) min |
Elongation | 22% min |
Hardness (Brinell) | Not specified |
Impact Testing Temperature | -50°F (-46°C) |