4" X SCH 40 (4.500" OD X .237W) PIPE 6061-T6 EXTRUDED STRUCTURAL ASTM B221

Specifications:

ASTM B221
ASTM B429

Applications:

When extruded by the porthole method it is used in framing, fences, and other structural applications while when seamless extruded it can be used in fluid carrying and low pressure applications.

How To Measure:

ID (Inside Diameter) & W (Wall)

Chemistry: Less than 3/4" thick
  • Copper .15/.40
  • Silicon .40/.80
  • Iron .70 max
  • Manganese .15 max
  • Magnesium .80/1.20
  • Zinc .25 max
  • Chrome .04/.35
  • Titanium .15 max
Mechanical Properties:
  • Tensile Strength = 45,000 PSI
  • Yield Strength = 40,000 PSI min
  • % Elongation = 17% min

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