Grade B103 C51100
Old Grade
Corresponding Standard ASTM B103/B103M-2019
Standard Specification for Phosphor Bronze Plate, Sheet, Strip, and Rolled Bar
Classification Copper and Copper Alloys
B103 C51100 Chemical Element Composition Content (%)
Component Fe P Pb Zn Sn More
Minimum Value - 0.03 - - 3.5 Cu:余量
Maximum Value 0.1 0.35 0.05 0.3 4.9

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