Product Main

Quick Details

Chemical Composition: 99.95%
Dimensions: ASTM B365,Ta-10W
Material: Tantalum
Shape: Round bar/rod
Application: Electronics ,metallurgy, chemical processing , hard alloy cutters
Model Number: RO5200 RO5400 RO5252(Ta-2.5W) RO5255(Ta-10W)
Brand Name: TiR
Place of Origin: China (Mainland)
Surface: Bright, black
Color: Metallic
Grade: Ta1,Ta2, Ta-2.5W,Ta-7.5W,Ta-10W
Technology: Rolling, extrude, spinning
Boiling point: 5425 Degrees Celsius
Melting point: 2996 Degrees Celsius
Density: 16.6g/cm3

Specifications

Tantalum bars 
1. Specification

1.Grade: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)

2.Standard: ASTM B521-98, GB/T14841, ASTMB365, ASTMB708

3.Purity:≥ 99.95% 

4.Size: Diameter: φ2.0-100mm

       Thickness: 0.2-5.0mm

       Length:200mm-6000mm  

5.Characteristic:

Density: 16.6 g/cm3

Certificate: ISO9001:2008

6.Product Feature:

Strict quality control system:

  --- Each link of the production will be strictly controlled, ensuring without one unqualified product being out from our company.

2.Technical Parameters 

Grade(UNS)

Annealed

Tensile strength min, psi (MPa)

Yield strength min,psi (MPa)(2%)

Elongation min, % (1 inch gage length)

Pure Ta (RO5200, RO5400)

30000 (207)

20000 (138)

20

Ta-10W  (RO5255)

70000 (482)

60000 (414)

15

Ta-2.5W (RO5252)

40000 (276)

30000 (207)

20

Ta-40Nb (RO5240)

35000 (241)

20000 (138)

25

 

Chemistry                                                                %

Designation

Chief component

Impurities  maximum

Ta

Nb

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Remainder

 

0.005

0.003

0.002

0.006

0.006

0.002

0.04

0.015

0.005

0.0015

0.006

Ta2

Remainder

 

0.01

0.01

0.005

0.02

0.02

0.005

0.08

0.02

0.01

0.0015

0.01

TaNb3

Remainder

3.5

0.01

0.01

0.005

0.02

0.02

0.005

 

0.02

0.01

0.0015

0.01

TaNb20

Remainder

17.0-23.0

0.01

0.01

0.005

0.02

0.02

0.005

 

0.02

0.01

0.0015

0.01

Ta2.5W

Remainder

 

0.005

0.003

0.002

3.0

0.006

0.002

0.04

0.015

0.005

0.0015

0.006

Ta10W

Remainder

 

0.005

0.003

0.002

11

0.006

0.002

0.04

0.015

0.005

0.0015

0.006

3. Process Craft

Tantalum Powder → Isocratic Pressing → Bar Billet →Sintering → Semi-finished bar →Forging → Swaging → Polished → End products → Inspection → Packing

4. Feature

1) High melting point ,

2) Low vapor pressure ,

3) Good cold process-ability ,

4) Excellent chemical stability ,

5) Good resistance to corrosion ,

6) High dielectric constant ,in surface oxide film .

It is widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation.

5. Application:

1) Chemical industry

2) Petrochemical industry

3) Machining field, Automobile field, etc.

4) Desalination of sea water

5) Textile printing and dyeing

6) Mobile phone component field.

6. Advantage of Ta bar 

1. Excellent corrosion resistance

2. High temperature strength

3. Easy to machine

4. Good bio-compatibility

7. Our Service

1. Advanced Equipment and Management;

2. Strict Quality Control &Inspection;

3. Global quality warranty;

4. Different sizes available;

5. Free OEM service;

6. Various Packaging & Shipping Choice;

7. Timely& Efficient Delivery;

8. Professional & Responsible Staff

8. Package details:

1) Packaging with moisture-proof paper

2) Packaging with Kraftpaper

3) Packaging with foam plastics in all side of plywood case

4) Packing products in plywood case

9. Shipping

A. Express Delivery (Small sizes and less than 50 kg)

B. Air Cargo Delivery (Weight Over 50 kg)

C. Sea Shipping Delivery (LCL&FCL)