ASTM B708 Tantalum Foil

Origin: Baoji, Shaanxi, China
Brand: FRL Metal
Density: 16.6g/cm3
Width: max 200mm
Thickness: Min 0.025mm
Grade: RO5200,RO5252,RO5255
Standard: ASTM B708
Certification: ISO9001
Shipping: Fedex, TNT, DHL and EMS

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Product Description

ASTM B708 Tantalum Foil Introduction

Pame: ASTM B708 Tantalum Foil / Strip
Material: Tantalum

Density: 16.6 g/cm³
Thickness: 0.025--1.0mm
Width: max 200mm
Purity: 99.95% 99.99%
Grade: RO5200, RO5252, RO5255
Standard: ASTM B708
Surface: bright, no scratches, dents, holes and other defects
Color: metallic color
Process flow: melting-forging-inspection-polishing-rolling-vacuum annealing-inspection-packaging.

Chemical Content Of ASTM B708 Tantalum Foil

Chemical composition, Max
Grade	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N	Ta
Ta1	0.005	0.005	0.005	0.005	0.002	0.002	0.005	0.02	0.004	0.002	0.005	Remain
Ta2	0.005	0.005	0.005	0.005	0.002	0.002	0.1	0.03	0.1	0.002	0.01	Remain
RO5200	0.0018	0.003	0.0005	0.0035	0.0012	0.001	0.026	0.01	0.003	0.0015	0.0012	Remain
RO5252	0.01	0.005	0.01	2.0~3.5	0.02	0.01	0.5	0.015	0.01	0.0015	0.01	Remain

ASTM B708 Tantalum Foil display picture

ASTM B708 Tantalum Foil Advantages

1. Excellent Corrosion Resistance
Tantalum is a metal with extremely strong corrosion resistance. It can withstand the erosion of most acids (such as sulfuric acid, hydrochloric acid, nitric acid, etc.) and strong alkalis, so it is suitable for harsh chemical environments.

2. High Temperature Stability
Tantalum has a melting point of up to 3017°C and can still maintain good mechanical properties in high temperature environments, making it an ideal choice for aerospace, electronics and high-temperature alloy materials.

3. Excellent Electrical and Thermal Conductivity
Tantalum has good electrical conductivity and can be used in electronic components (such as tantalum capacitors). It also has certain thermal conductivity and is suitable for use as a material for heat exchange equipment.

4. Excellent Ductility and Machinability
High-purity tantalum foil has good ductility and can be rolled into extremely thin foils. It is easy to process, weld and form, and is suitable for precision manufacturing.

5. Good Biocompatibility
Tantalum is non-toxic to the human body and does not cause rejection reactions, so it is widely used in medical implants (such as orthopedic implants, heart repair devices, etc.).

6. Stable physical and chemical properties
Tantalum foil with a purity of 99.95% will not oxidize in the air, can maintain stable chemical properties for a long time, and is not easy to deform or degrade.

7. Low thermal expansion coefficient
Tantalum has a lower thermal expansion coefficient than other metals, and its size changes less in high temperature environments, making it suitable for precision instruments and electronic equipment.

ASTM B708 Tantalum Foil Application

1. Electronics: used for capacitors, semiconductors and thin film applications.
2. Medical equipment: essential for MRI machines and surgical instruments.
3. Chemical industry: corrosion resistant, ideal for chemical processing equipment.

About us

Baoji Freelong New Material Technology Development Co., Ltd. is located in Baoji, Shaanxi, China. We have strong technical force, complete equipment, excellent products, complete equipment and standardized testing to ensure the reliability and stability of product quality.

Our main products include titanium and titanium alloys,zirconium and zirconium alloys,nickel and nickel alloys. Common products include rods/rods, plates/plates, wires, pipes/tubes. Others such as tees, fasteners, castings, machined parts, forgings, and other products produced according to customer requirements.We stock a large stock of titanium rod, plate, block and rolled or forged flat material. We provide the best price and best service to customers from all over the world.Please give us both a chance to cooperate.