Customization: | Available |
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Characteristic: | Stable Electrical Behavior, Low Weight, High Capacitance |
Protection: | Resistance to Corrosion, High Melting Point |
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2024 Hot Sale RO5200 Tantalum Seamless Tubes From Factory Tantalum Price
Tantalum tubes:Ta2.5W Tube
Material:RO5200, RO5400, RO5252(Ta2.5W), RO5255(Ta10W)
Size: Diameter: φ1.0-150mm
Thickness: 0.2-5.0mm
Length: 100mm-12000mm
Standard:As per ASTM B521-98
Table1. Permissible variations in diameter & wall thickness
Outside diameter, inch (mm) | Diameter tolerance, inch(mm), +/- | Permissible variation in wall thickness, %, +/- |
<1 (25.4) | 0.004 (0.102) | 5 |
1~1.5 (25.4~38.1) | 0.005 (0.127) | 5 |
1.5~2 (38.1~50.8) | 0.006 (0.152) | 5 |
2~2.5 (50.8~63.5) | 0.007 (0.178) | 5 |
2.5~3.5 (63.5~88.9) | 0.010 (0.254) | 5 |
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ |
RO5200/RO5400 | 30000 (207) | 20000 (138) | 25 |
RO5252 | 40000 (276) | 28000 (193) | 20 |
RO5255 | 70000 (481) | 60000 (414) | 15 |
RO5240 | 40000 (276) | 28000 (193) | 20 |
Special requirements to be agreed on by the supplier and buyer of negotiation |
We have Tantalum rods,Tantalum wire,Tantalum sheet plate&alloy products:
High Quality 99.95% pure tantalum bars rods supplier
Tantalum rods description:
1)Material: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
2)Available size: diameter4-120mm Length<3000mm
3)Standard: As per ASTM B 365-98
4)Product Feature:
High melting point, high temperature oxidation resistance, long service life, resistance to corrosion
Mechanical properties(annealed condition)
Rod, Diameter 3.18mm-63.5mm) | |||
Grade | Tensile strength, psi (MPa), ≥ | Yield strength, psi (MPa), ≥ | Elongation in 1 inch gage length, %, ≥ |
RO5200/RO5400 | 25000 (172) | 15000 (103) | 25 |
RO5252 | 40000 (276) | 28000 (193) | 20 |
RO5255 | 70000 (482) | 55000 (379) | 20 |
RO5240 | 35000 (244) | 15000 (103) | 25 |
Tantalum rods Application:
Tantalum rods&alloy rods can be used for aviation and aerospace industry, high-temperature, atomic and chemical industry due to its high melting point, anti-corrosion, good cold workability and other characteristics
Our other tantalum products:
1)Tantalum wire&tantalum alloy wire
Material: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)
Available size: diameter0.3~4mm
Standard: As per ASTM B 365-98
Spec. diameter tolerance allowed
Specification mm | Diameter tolerance allowed mm |
0.10mm~0.15mm | +/-0.005 |
>0.15mm~0.30mm | +/-0.006 |
>0.30mm | +/-0.007 |
Mechanical properties
Product condition | Tensile strength Mpa | Elongation % |
Annealled | 300~600 | 10~30 |
Half annealed | >600~1000 | <5 |
Unannealled | >1000 | <5 |
2)Tantalum strip /tantalum foil/Tantalum sheet
Purity : 99.95%min or 99.99%min conformity with ASTM B 708 98
Size: Thickness (mm) Width (mm) Length (mm)
Foil 0.03-0.07 30-200 >50
Sheet 0.07-0.5 30- 700 30-2000
Board 0.5-10 50-1000 50-3000
Purity: >=99.95% or 99.99%
Mechanical requirements (annealed condition)
Grade and size | Annealed | ||
Tensile strength min, psi (MPa) |
Yield strength min,psi (MPa)(2%) | Elongation min, % (1 inch gage length) | |
Sheet, foil. and board (RO5200, RO5400) Thickness<1.524mm Thickness≥1.524mm |
30000 (207) | 20000 (138) | 20 |
25000 (172) | 15000 (103) | 30 | |
Ta-10W (RO5255) Sheet, foil. and board |
70000 (482) | 60000 (414) | 15 |
70000 (482) | 55000 (379) | 20 | |
Ta-2.5W(RO5252) Thickness<3.175mm Thickness≥3.175mm) |
40000 (276) | 30000 (207) | 20 |
40000 (276) | 22000 (152) | 25 | |
Ta-40Nb (RO5240) Thickness<1.524mm |
40000 (276) | 20000 (138) | 25 |
Thickness>1.524mm | 35000 (241) | 15000 (103) | 25 |
6. Standard safe Packing:
paper wrapped the sheets, rods,wire or tube,then plastic paper protected from moisture
Foam board around the the inner wooden case
Standard exported plywood case outside
7. Delivery
Sample Delivery: 7-10 days is ok
Big order quantity: Usually we can supply within 20 days
8 Shipment Methods:
By express(EMS,TNT,DHL,UPS,FedEx)
By Sea or Air transportation
By land
By YWWEN special line or other special line
We also can deliver as the customers' need,send the material to the port.
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