China wholesale Pure Tantalum Bar R05200 R05400ta1 Ta2 Tantalum Rod/bar Per Kg

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Which has a positive and progressive attitude to customer’s fascination, our company repeatedly improves our products quality to meet the desires of consumers and further focuses on safety, reliability, environmental requirements, and innovation of China wholesale Pure Tantalum Bar R05200 R05400ta1 Ta2 Tantalum Rod/bar Per Kg, With all the everlasting goal of “continuous high quality improvement, customer satisfaction”, we are sure that our product or service excellent is secure and trustworthy and our merchandise are best-selling in the home and abroad.
Which has a positive and progressive attitude to customer’s fascination, our company repeatedly improves our products quality to meet the desires of consumers and further focuses on safety, reliability, environmental requirements, and innovation of Tantalum Alloy Bar, Tantalum Alloy Wire For Sale, Tantalum Bar, Qualified R&D engineer is going to be there for your consultation service and we’ll try our best to meet your requirements. So make sure you feel free to contact us for inquiries. You’ll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we’ll surely offer you the best quotation and after-sale service. We’re ready to build stable and friendly relations with our merchants. To achieve mutual success, we are going to make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we’re here to welcome your inquiries for any of our products and service.
Chemical composition:

Main and minor components Min.content(%) ASTM B365
Ta 99.95 balance
Impurities Max.values (μg/g) Max.values (μg/g)
Fe 100 100
Mo 100 200
Nb 400 1000
Ni 50 100
Si 50 50
Ti 50 100
W 100 500
C 30 200
H 15 15
N 50 100
O 100 250
Cd 10 -
Hg 1 -
Pb 10 -

Diameter and tolerance

Diameter (mm) Diameter tolerance (mm)
Ground
3.00-15.9 ±0.05
16.0-24.9 ±0.10
25.0-34.9 ±0.25
35.0-39.9 ±0.40
40.0-50.0 ±0.80
Cleaned
3.00-4.74 ±0.076
4.75-9.51 ±0.102
9.52-12.69 ±0.127
12.70-15.87 ±0.178
15.88-19.04 ±0.203
19.05-25.39 ±0.254
25.40-38.09 ±0.381
38.10-50.79 ±0.508
50.80-63.49 ±0.762
63.50-120.0 ±1.50
Turned
30.0-49.9 ±0.30
50.0-120.0 ±0.40

Length and straightness:

Diameter (mm) Production length (mm) Stiraightness/Meter (mm)
Cleaned Ground/turned
3.00-9.90 >500 <2.5 <2.0
10.0-120.0 >300 <2.5 <1.5

Length tolerance:

Nominal length (mm) 6-30 30-120 120-400 400-1000 1000-2000 >2000
Length tolerance(mm) ±1.0 ±1.5 ±2.5 ±4.0 ±6.0 ±8.0

Density: ≥16.6g/cm³
Nondestructive testing: For diameters>15.00 mm:100% ultrasonic testing; For diameters of 0.50-50.0mm: Eddy curent tests on rods with ground surface.

Diameter(mm) Tensile strength(MPa) 0.2% Yield Strength (MPa) Elongation(%)
3.00-3.19 ≥207 - ≥20
3.20-63.5 ≥172 ≥103 ≥25

Surface condition:

Surface Pickled Ground Turned
  φ3.0-165.0mm φ3.0-50.00mm φ≥30.00mm
Roughness Diameter (mm) Ra (μm) Ground Ra (μm) Turned
  3.0-50.0 ≤1.20 -
≥30.0 - ≤3.2

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