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Manufacturing range Outer diameter - 6mm to 105 mm
Wall thickness - 0.2 mm to 25mm.
Specification BS 2871 PART 2 CZ 126.
Material 70/30 Arsenical Brass
Nominal Composition(%) Cu.-69.0 to 71.0 As - 0.02 to 0.06
Zn- Remainder
Condition
  O TA M
Tensile strength (kg/mm) 28.6
35.7
32.6 Min. 40.8 Min.
Elongation (5.65 SO Min) 40 35 -
Hardness HV 75 Max. 80-105 130 Min.


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