Architectural Bronze Square Tube 385

Alloy 385 is also known as Architectural Bronze.  Due to its aesthetics, it is used in a wide variety of construction and architectural applications. It exhibits corrosion resistance, formability, weldability and is also highly machinable.

Specifications:

ASTM B455

Applications:

Architectural applications, hardware, trim, hinges, valves, valve stems, slide bolts, drawer pulls & handles.

How To Measure:

B (Height) X C (Wall)

Chemistry:
  • Copper 55 min 59 max
  • Zinc 36.7 min 42.5 max
  • Lead 2.5 min 3.5 max
  • Iron 0.35 max
  • Residual 0 - 0.05
Mechanical Properties:
  • Ultimate Tensile Strength = 54-60.2 ksi
  • Yield Strength = 18-20.3 ksi
  • % Elongation = Typical 17%
  • Shear Strength = 33 ksi

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