What is ASTM A420 WPL6 pipe fitting?
The ASTM A420 WPL6 pipe fitting means the butt weld pipe fittings whose material is ASTM A420 grade WPL6.ASTM A420 is standard specification for piping fittings of wrought carbon steel and alloy steel for low-temperature service.So ASTM A420 WPL6 pipe fittings are specially used in low temperature conditions.
ASTM A420 WPL6 Pipe Fittings In Haihao Group
Chemical composition of A420 WPL6 material:
| Grade | C | Mn | P | S | Si |
| WPL6(1)(2) | 0.3 | 0.60-1.35 | 0.035 | 0.04 | 0.15-0.30 |
Mechanical properties of A420 WPL6 material:
| Tensile Requirements | WPL6 |
| Tensile Strength min, ksi [MPa] |
60-85[415-585] |
| Yield Strength min, ksi [MPa] |
35[240] |
ASTM A420 WPL6 pipe fittings are one kind of butt welding pipe fittings,they are commonly produced from the steel pipes of ASTM A333 Grade 6.This material should be arranged the charpy V impact test in temperature of -46℃,to make sure it can work in a lower temperature service.For example in cold weather,winter or deep-sea water offshore projects.