ASTM RO5200 RO5255 RO5252 Bright Smooth Tantalum Bar for Electronic Industry

ASTM RO5200 RO5255 RO5252 Bright Smooth Tantalum Bar for Electronic Industry

Tantalum bar,Tantalum- tungsten alloy bar,Tantalum-niobium.Material:RO5200,TaNb3 RO5252(Ta2.5W), RO5255(Ta10W).high temperature using parts,teaction containers,etc.Tantalum bars are widely used for high temperature using parts,teaction containers,etc.

ASTM RO5200 RO5255 RO5252 Bright Smooth Tantalum Bar for Electronic Industry

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum bar manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum bar, tantalum rod products from us.



☆Chemical Composition:



                  Chemistry           %

Grade

Chief component

 Impurities  max

Ta

Other

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Balance


0.004

0.003

0.002

0.004

0.004

0.002

0.03

0.015

0.004

0.0015

0.002

Ta2.5W

Balance

W2.0~3.5

0.01

0.005

0.005

0.02

0.003

0.05

0.015

0.01

0.002

0.01

Ta10W

Balance

W9.5~11

0.01

0.005

0.005

0.02

0.003

0.05

0.015

0.01

0.002

0.01

TaNb3

Balance

Nb1.5~3.5

0.03

0.03

0.005

0.04

0.03

0.005

0.03

0.02

0.005

0.025

NoteTa1=RO5200     Ta2.5W=RO5252     Ta10W=RO5255

 


☆Specification:



Description

Diameter (mm)

Length (mm)

Rod

      Φ1.00~Φ12.00

        50~2000

Bar

      Φ12.00~Φ20.00

        50~2000

      Φ20.00~Φ30.00

        50~1200

      Φ30.00~Φ60.00

        50~1000

      >Φ60.00

        50~600

Note:All the products can be supplied in according to customers requirement.

 

                                  

☆Mechanical requirements: 



Grade

Annealed

Tensile strength

psi (MPa)

Yield strength

psi (MPa)

Elongation min, %

(1 inch gage length)

Ta1      (RO5200)

25000 (172)

15000 (103)

25

Ta2.5W  (RO5252)

40000 (276)

28000 (193)

20

Ta10W  (RO5255)

70000 (482)

55000 (379)

20

 


☆Tolerance:


Diametermm

DiameteTolerancemm

Lengthmm

LengthTolerancemm

3.0~4.5

±0.05

200~1500

+5

>4.5~6.5

±0.10

200~1500

>6.5~10.0

±0.15

200~1500

>10.0~16.0

±0.20

200~1200

>16.0~18.0

±1.00

200~2000

+20

>18.0~25.0

±1.50

200~2000

>25.0~40.0

±2.00

200~4000

+20

>40.0~50.0

±2.50

200~3000

>50.0~65.0

±3.00

200~1500

>65.0~95.0

±4.00

200~1000

 Note:Special demands on tolerance available.

 

Established in 1994, Refractory Metal Developer is one of the largest professional manufacturers and suppliers of astm ro5200 ro5255 ro5252 bright smooth tantalum bar for electronic industry. Leveraging on advanced technology and equipment, our company has successfully exported our products to various buyers from different regions. Now, we warmly welcome you to buy our factory supply refractory metals.