Mitani Shoji Co., Ltd

Rolled foils are used for various field for electronic devices

Rolled foils are used for various field for electronic devices, such as printed circuit board, laminate substrate, high fatigue resist FPC, electric leads for photovoltaic cells, moving spring of relay, spring material for optical pickup device, electromagnetic shielding material, piezoelectric buzzer, battery tab, etc.

Various materials available

• Pure copper: Tough-pitch copper & Oxygen-free copper
• Copper alloys: Beryllium copper, phosphor bronze, nickel silver and other high performance alloys.
• Nickel alloys: Pure nickel, high nickel alloys (42 alloy, etc.)
• Others: Stainless steel, aluminum, titanium, etc.

Foils

Types	Material	Minimum thickness	Thickness from*	Max. width
Pure Copper	C1100(Touch-pitch copper)	0.008mm	0.008mm	600mm
Copper alloys	C17510(Beryllium copper) C7521（Nickel sliver） C5210 (Phosphor bronze) C2600（Brass） Other high performance alloys	0.018mm 0.080mm 0.045mm 0.050mm Contact us	0.018mm 0.010mm 0.010mm 0.010mm Contact us	Contact us 600mm 600mm 600mm Contact us
Nickel alloys	42％Ni-FeFoils 36％Ni-FeFoils Pure Ni	0.020mm 0.020mm 0.030mm	0.020mm 0.020mm 0.020mm	600mm 600mm 600mm
Stainless alloys	SUS304Foils SUS430Foils	0.030mm 0.030mm	0.020mm 0.020mm	600mm 600mm

* Above figures are just for your reference and depends on various conditions. Please contact us for further details.