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Quick Details

Place of Origin: China (Mainland)
Brand Name: Junde
Model Number: R05200, R05252, R05255

Specifications

 

Specifications

1. ASTM B 365-98
2.Material: RO5200, RO5400, RO5252 (Ta-2.5W), RO5255 (Ta-10W)
3.Size:Dia3mm (min)
4.Purity:99.95%min

Chemical composition:

Chemistry                                                                %

Designation

Chief component

Impurities  maximum

Ta

Nb

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Remainder

 

0.004

0.003

0.002

0.004

0.004

0.002

0.03

0.015

0.004

0.0015

0.002

Ta2

Remainder

 

0.01

0.01

0.005

0.02

0.02

0.005

0.08

0.02

0.01

0.0015

0.01

 

Permissible variations in diameter for rods

Diameter, inch (mm)

Tolerance, +/-inch (mm) 

 0.125~0.187 excl (3.175~4.750)

0.003 (0.076) 

 0.187~0.375 excl (4.750~9.525)

0.004 (0.102) 

 0.375~0.500 excl (9.525~12.70)

0.005 (0.127) 

 0.500~0.625 excl (12.70~15.88)

0.007 (0.178) 

 0.625~0.750 excl (15.88~19.05)

0.008 (0.203) 

 0.750~1.000 excl (19.05~25.40)

0.010 (0.254) 

 1.000~1.500 excl (25.40~38.10)

0.015 (0.381) 

 1.500~2.000 excl (38.10~50.80)

0.020 (0.508) 

 2.000~2.500 excl (50.80~63.50)

0.030 (0.762) 

For more details please go to our website, and welcome to Chinato visit our company.
 

Your prompt response will be highly appreciated

Thanks with best regards!

Tinny