Tantalum Foil

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1
Product Unit

Pieces
Origin

China Mainland
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Description

Product Detail

Tantalum Foil

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum foil manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum foil products from us.

² Products Properties:

—High melting point—2996?

—High-density —16.6 g/cm3

—High Ductility

—Low coefficient of thermal expansion

—Easy be machined in the room temperature

—Appearance:Grayish silver,bright and smooth

—Excellent resistance to electrochemical corrosion,Chemical most stable below 150?,

No reaction with HCl, HNO3 and aqua regia.

² Chemical Composition:

Chemistry %
Grade	Chief component		Impurities max
Grade	Ta	Other	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Balance		0.004	0.003	0.002	0.004	0.004	0.002	0.03	0.015	0.004	0.0015	0.002
Ta2.5W	Balance	W2.0~3.5	0.01	0.005	0.005	—	0.02	0.003	0.05	0.015	0.01	0.002	0.01
Ta10W	Balance	W9.5~11	0.01	0.005	0.005	—	0.02	0.003	0.05	0.015	0.01	0.002	0.01
TaNb3	Balance	Nb1.5~3.5	0.03	0.03	0.005	0.04	0.03	0.005	—	0.03	0.02	0.005	0.025
Note:Ta1=RO5200 Ta2.5W=RO5252 Ta10W=RO5255

² Specification:

Thickness (mm)	Width (mm)	Length (mm)
0.03~0.09	100	—
>0.09-0.50	30~300	50~2000
>0.50-0.80	30~300	50~1000
>0.80-1.00	50~400	50~1000
Note:All the products can be supplied in according to customer’s requirement.

² Tolerance:

Thickness, inch (mm)	Tolerance, +/-inch (mm)
Thickness, inch (mm)	Width < 6 inch (152.4mm)
0.0051~0.010(0.129~0.254)	0.0005 (0.0127)
0.011~0.015 (0.279~0.381)	0.0007 (0.0178)
0.016~0.020 (0.406~0.508)	0.0008 (0.0203)
0.021~0.030(0.533~0.762)	0.0015 (0.0381)
0.031~0.060(0.787~1.524)	0.0025(0.0635)
Note:Special demands on tolerance available.