
Tantalum Foil
Width 5-350mm
Length 50mm or more.
Implements standard :ASTM B 708 98 GB/T26037-2010
Grade: Ta1 Ta2
Purity: 99.95% 99.99%
The color is bright
Testing: chemical composition testing, mechanical properties testing, ultrasonic flaw detection, appearance and size testing
Wrap:
After wrapping tantalum foil with pearl cotton and loading it into a wooden box, our reasonable packaging method can avoid tantalum foil from colliding and damaging each other during transportation, and can also prevent the impact of external goods on the product, ensuring the integrity of the product during the delivery process after leaving the factory.
Diameter and Tolerance:
Thickness(mm) | Tolerance |
Width | Width Tolerance |
Length | Length Tolerance | |
Grade I | Grade II | |||||
0.15~0.2 | ±0.015 | ±0.02 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.2~0.3 | ±0.020 | ±0.03 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.3~0.5 | ±0.030 | ±0.04 | 50-300 | ±2.0 | 100-1000 | ±2.0 |
>0.5~0.8 | ±0.040 | ±0.06 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>0.8~1.0 | ±0.060 | ±0.08 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>1.0~1.5 | ±0.080 | ±0.10 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>1.5~2.0 | ±0.120 | ±0.14 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>2.0~3.0 | ±0.160 | ±0.18 | 50-200 | ±1.0 | 50-700 | ±2.0 |
>3.0~4.0 | ±0.180 | ±0.20 | 50-200 | ±1.0 | 50-700 | ±1.0 |
>4.0~6.0 | ±0.200 | ±0.24 | 50-200 | ±1.0 | 50-700 | ±1.0 |
Special requirements to be agreed upon seller and buyer | ||||||
Mechanical properties
Grade | State | Thickness(mm) | Tensile Strength (MPa) | Elongation (%) |
Ta1 | (M) | 0.1~0.5 | ≥207 | ≥25 |
0.5~3.0 | ≥30 |
Quality standards:
Brightness, absence of cracks, peeling, folding, overt oxidation, pressing of impurities, and other flaws are all characteristics of tantalum foil.

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