Tantalum, denoted by the chemical symbol Ta, is a distinguished steel-gray metal from the VB family in the periodic table. With an atomic number of 73 and an atomic weight of 180.9479, this body-centered cubic crystal frequently exhibits a valence of +5. Tantalum's hardness is relatively modest, varying with its oxygen content. For example, annealed ordinary pure tantalum features a Vickers hardness of just 140 HV. Its melting point, an impressive 2995°C, ranks it as the fifth-highest among elemental substances, trailing only carbon, tungsten, rhenium, and osmium. Tantalum's exceptional malleability allows it to be drawn into very thin wires, and with a negligible coefficient of thermal expansion of merely 6.6 parts per million per degree Celsius, it is extraordinarily robust. Moreover, tantalum's toughness outstrips that of copper, adding to its versatility across numerous applications.
Primarily found in tantalite and often occurring alongside niobium, tantalum is celebrated for its moderate hardness and superb ductility, enabling it to be fashioned into thin foil or fine wire. Its low coefficient of thermal expansion is particularly notable. Chemically stable and highly resistant to corrosion, tantalum is ideal for manufacturing evaporators and other critical equipment. It also functions as an electrode in electron tubes, rectifiers, and electrolytic capacitors. In the medical sector, tantalum is crafted into sheets or threads for suturing damaged tissues. This remarkable corrosion resistance is attributed to a stable tantalum pentoxide (TaO) film that forms on its surface.
Thanks to its unique characteristics, tantalum finds extensive applications across a multitude of industries, offering unparalleled performance.
Tantalum serves as a superior substitute for stainless steel in the production of various inorganic acids.
Moreover, in the chemical, electronic, and electrical industries,
tantalum can replace platinum, taking on roles traditionally reserved for this precious metal with remarkable efficiency.
In military applications, tantalum is crafted into capacitors for specialized and high-performance equipment.
A significant 50% of the world's tantalum production is dedicated to the manufacture of tantalum capacitors, highlighting its critical importance.
Certificate of Analysis (COA) is available upon request to attest to the superior quality of our products.
Changsha Xinkang Advanced Materials Co., Ltd (XK) is a globally recognized leader specializing in the R&D, manufacturing, and sales of state-of-the-art materials. We provide high-purity materials, bespoke alloys, compounds, and a diverse array of complex synthetic materials to research institutes and high-tech enterprises worldwide. Our expertise encompasses high-purity metals, high-purity compounds, rare-earth metals, powder materials, coated substrates, and various other advanced materials.
We adhere to rigorous standards such as ASTM/B, ASME SB, AMS, DIN, JIS, and meet other customer-specific requirements. Our products
are extensively utilized in sectors including petrochemical industry, aerospace, aviation, shipbuilding, energy, medical,
military, electronics, environmental protection, machinery, instrumentation, metallurgy, automotive, and
a multitude of other industries. Our versatile range meets diverse industrial needs.
Situated in Changsha, Hunan, our state-of-the-art factory spans 4000 square meters. It is accredited
under ISO 9001:2015 for quality management and ISO 14001:2015 for environmental
management systems. Equipped with advanced technology and a proficient team of technicians, we
ensure superior quality through instruments such as carbon-sulfur analyzers, spectrometers, flaw detectors, cupping
machines, and stiffness testers. Our professional technicians, skilled workers, and sophisticated equipment enable
us to deliver top-tier products and exceptional services. Our products are exported to the USA, Europe, the Middle
East, Japan, Korea, Singapore, India, and Kenya. Our unwavering commitment to exceptional quality, competitive pricing,
timely delivery, and outstanding after-sales service has garnered high praise from our esteemed customers.
We are steadfast in our mission to uphold unparalleled customer satisfaction, driven by our unwavering commitment to excellence in every aspect of our service.
Whether your order is large or small, our experienced team is dedicated to surpassing your expectations. Leveraging years of industry expertise, we guarantee that your requirements are met with the utmost precision and care.
Standard Export Packaging: Our products are rigorously vacuum-sealed to ensure the highest level of protection internally. Externally, they are securely packed in durable export cartons or sturdy wooden cases to withstand any transit challenges.
We provide a variety of shipping options, including FedEx, DHL, UPS, and TNT express, ensuring that your order is delivered swiftly and securely, no matter where you are located.
For shipments weighing ≤100KG, we offer convenient express services. For larger consignments (≥100KG), we collaborate with you to determine the most efficient and cost-effective shipping method.
1. Are you a trading company or manufacturer?
Xinkang: We are a specialized manufacturer with over a decade of expertise in this field.
2. How long is your delivery time?
XinKang: We expedite shipments for regular sizes or samples within 3-5 days. For bulk orders, the delivery timeline extends to approximately 15 days.
3. Do you have a Minimum Order Quantity (MOQ)?
XinKang: We support sample orders with no Minimum Order Quantity (MOQ) requirement.
4. What are your payment methods?
XinKang: Our payment methods include T/T in advance, PayPal, Western Union, among other convenient options.
We warmly invite you to get in touch with us at any time! Your inquiries are always welcome.
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