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pure tantalum bar
pure tantalum bar

Sizes: 3mm+ Purity: 99.95% ISO9001:2000SGS material: ta1,ta2.5w,ta10w standard: ASTM B521 ASTM B 365-98 R05255 Specifications

Tantalum rods Tantalum rods ASTM B 365-98 R05255 Size:Dia3mm(min) Purity:99.95%min Best price+High quality+prompt delive

Tantalum rods Tantalum rods ASTM B 365-98 R05255 Size:Dia3mm(min) Purity:99.95%min Best price+High quality+prompt delivery

Tantalum Rods Tantalum Rods

sizes:3mm+

Purity: 99.95%

ISO9001: 2000

We can produce all kinds of tantalum alloy rods,such as Ta2.5W,Ta10W,Ta40Nb,

size: 3.0mm up to 120mm Diameter x random length, They are very popular in the market on account of their superior quality and competitive price.Special requirements to be agreed on by the supplier and buyer of negotiation.

   Chemical composition:

Chemistry                                                                %

Designation

Chief component

Impurities  maxmium

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) 

 

 

Mechanical requirements (annealed condition)

 

    Rod, Diameter 0.125" (3.18mm)~2.5" (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

 40000 (276)

28000(193)

 25

pure tantalum bar

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