J524 Seamless Hydraulic Tubing

TW Metals stocks SAE J524 cold drawn and annealed seamless low-carbon steel pressure tubing intended for use as hydraulic lines and in other applications requiring tubing a quality suitable for flaring and bending.


  • Heavy truck
  • Agriculture
  • Locomotive
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Typical Chemical Properties
Carbon Max 0.18
Manganese .30-.60
Phosphorous Max 0.040
Sulfur Max 0.050
Typical Mechanical Properties
Tensile Strength Min 310 MPa
Yield Strength Min 310 MPa
Elongation Min 35%
Hardness Min 65 HRB
TW Metals offer as wide range of stock sizes and processing capabilities for your company’s needs. We stock .250" OD – 1.25" OD with wall thicknesses .035” thru .120” wall.