Ta1 Tantalum Sheet

Support various methods such as sea transport, air transport, express delivery, etc., and select the corresponding channel according to the customer's delivery time and value of goods; sea transport is suitable for large quantities and non-urgent orders, air transport is suitable for small batches and urgent orders, and express delivery is suitable for sample orders.

Assist customers in handling export customs declaration procedures, provide required information for export, and ensure smooth customs clearance; can provide docking of various trade terms such as DAP, FOB, and CIF.

From the perspective of standard specifications, according to the classification of tantalum and tantalum alloy plates, strips and foils according to the GB/T 3629-2017 standard, products with thicknesses between 0.5mm and 0.8mm belong to strip/sheet specifications. 0.76mm is located exactly in the middle and upper position of this range, and the allowable thickness deviation is ±0.04mm (first-level accuracy), which is within the high-precision controllable range. This thickness specification has clear technical requirements and quality inspection specifications in domestic and foreign standards, ensuring product traceability and quality consistency.

From the perspective of the balance between mechanical properties and structural strength, the thickness of 0.76mm provides sufficient structural stiffness for the Ta1 tantalum sheet, making it less likely to deform when subjected to mechanical loads. The tensile strength of Ta1 in the annealed state is 200-350 MPa, and the yield strength is 150-250 MPa. The cross-section thickness of 0.76mm can effectively bear the stress requirements under working conditions such as chemical equipment linings and reactor components, while avoiding material waste and processing difficulties caused by overly thick plates. Compared with thin plates below 0.5mm, 0.76mm thickness provides higher bending strength and impact resistance; compared with thick plates above 1.0mm, it maintains better flexibility and formability.

From the perspective of processing and forming performance, Ta1 tantalum has excellent ductility in the annealed state, with an elongation rate of up to 30%-40%. The thickness of 0.76mm makes the material perform well in cold forming processes such as bending, stamping, deep drawing, and spinning, and can complete the forming of complex shapes without intermediate annealing. At the same time, this thickness also facilitates precision cutting processes such as laser cutting, wire cutting, and punching, as well as welding operations such as tungsten helium arc welding. For end users who need to process tantalum sheets into specific shapes, 0.76mm is a thickness choice with excellent processing efficiency and yield.

From the perspective of corrosion resistance and service life, the corrosion resistance of tantalum comes from the naturally generated tantalum pentoxide (Ta₂O₅) protective film on its surface. The thickness of 0.76mm provides sufficient matrix support for this protective film. Even if the surface is slightly damaged during long-term contact with highly corrosive media, the remaining matrix thickness can still ensure the long-term safe operation of the equipment. Compared with ultra-thin tantalum foil (below 0.1mm), the 0.76mm thickness significantly extends the service life and maintenance cycle of the equipment; compared with thicker plates, it reduces material costs while ensuring corrosion resistance margins.

From a cost-benefit perspective, tantalum, as a rare metal, has a higher market price. The thickness of 0.76mm can meet the application needs of most chemical, electronic, medical, and other fields, while maximizing the use of precious metal materials and helping customers effectively control procurement costs while ensuring product quality. For enterprise customers purchasing in bulk, this thickness specification achieves the best balance between weight per unit area (approximately 12.65 kg/m²) and material cost.

From the perspective of the breadth of application adaptability, the 0.76mm Ta1 tantalum sheet can cover multiple high-end application scenarios ranging from chemical anti-corrosion equipment linings, electron sputtering target back plates, medical implants to vacuum furnace heat shielding. The versatility and adaptability of this thickness make it the preferred specification in many industries. It is also one of our most fully stocked and fastest-delivered standard products.

To sum up, 0.76mm is an ideal thickness choice in the Ta1 tantalum sheet product line that combines technical rationality, processing convenience, durability, and economy, and can maximize the comprehensive demand for tantalum materials in diversified industrial applications.