Phosphor bronze to BS 2874 PB102 6mm min length 3m stock length
good Elastic properties combined with resistance to corrosion and corrosion fatigue

PB102 CuSn5 5% Phosphor bronze

Cu Sn P
95 5 0.02
0.40

Properties as hardened
0.2% Proof stress 430N/mm2
Tensile Strength 540 ”
Elongation 20%