Carbon Steel Pipe Schedule 40

Based on the ASTM A500 Grade B these pipes do not qualify for internal pressurized components or plumbing of water or gas and are meant to be used strictly in structural applications.

Carbon Steel Pipe Schedule 40

ASTM A53 Grade B
ASTM A106 Grade B/C


These pipes are specified for bridges, buildings, and general structural purposes. They can also be used for mechanical applications such as rolls, fence posts, railings and columns.

How To Measure:

ID (Inside Diameter) & W (Wall)

  • Carbon .27 max
  • Manganese .27/1.06
  • Phosphorus .048 max
  • Sulphur .058 max
Mechanical Properties:
  • Tensile Strength = 60,000 PSI min (Grade B)
  • Tensile Strength = 70,000 PSI min (Grade C)
  • Yield Strength = 35,000 PSI min (Grade B)
  • Yield Strength = 40,000 PSI min (Grade C)

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