Cupronickel foil C7521

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Cupronickel foil C7521
Posting date : Nov 16, 2011
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27-
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Cupronickel copper strip Mechanical property: Alloy number Status Tensile strength (N/mm2) Elongation (%) Vickers hardness (HV) BZn18-18 C7521 O 390-450 ≥32 90-115 1/2H 440-570 ≥8 140-190 H 540-625 ≥1.5 190-240 BZn18-26 C7701 O 390-490 ≥35 90-120 1/2H 460-560 ≥8 120-190 H 540-655 ≥5 190-240 BZn15-20 C7541 O ≥355 ≥20 ---- 1/2H 410-540 ≥5 110-170 H ≥540 ≥3 ≥150 Physical property: 1.Good corrosion resistance 2.Good anti-fatigue performance 3.Good deep drawability 4.Good ductility performance Main application: 1.The crystal shell 2.Potentiometer slider 3.Cellphone shielding shell and cover 4.Medical devices Cupronickel copper strip(3/4Hard) 1.SGS/RoHS 2.Sample free for testing 3.Full range sizes 4.Short lead time

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