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Home Material ASTM B159/159M-2017
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USA UNS C52400
Corresponding Standard ASTM B159/159M-2017
Phosphor Bronze Wire
Classification Copper and Copper Alloys
Chemical Element Composition Content (%)
Component Fe P Pb Zn Sn More
Minimum Value - 0.03 - - 9 Cu余量
Maximum Value 0.1 0.35 0.05 0.2 11
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Round or square wire O61 - Annealing 415~515
Round or square wire H01 - 1/4 Hard 570~705
Round or square wire H02 - 1/2 745~890
Round or square wire H03 - 3/4 hard 860~1020
Round or square wire H04 - Hard 930~1105
Flat wire O61 - Annealing 400~505
Flat wire H02 - 1/2 525~625
Flat wire H04 - Hard 650~750
Flat wire H06 - Super hard 740~840
Flat wire H08 - Spring 795~890
Flat wire H10 - extra spring 825~915
Approximate Comparison Table Bronze
China United States International Organization for Standardization Russia Australia
ISC ASTM UNS ISO Numerical Grade GOST Australian Standard AS
C52400 90Cu-10Sn-.2P C52400 CuSn10 C52400 БрОФ10-0.3 524B
C52400

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