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YuXiang Advanced Technology & Materials Co., Ltd
Telephone:0379-62769668
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Address:XIYUAN High Tech Industry Zone, Luoyang,China

tantalum products
Current Location:Homepage - tantalum products
Current Category:tantalum products

Tantalum sheet

Tantalum sheet

Tantalum sheetTantalum plate,  Tantalum strip,  Tantalum Foil

Purity   : 99.95min or 99.99min conformity with ASTM B 708 98
Size:
      Thickness (mm)     Width (mm)     Length (mm)
Foil      0.03-0.07       30-200       >50
Sheet     0.07-0.5        30- 700      30-2000
Board     0.5-10         50-1000      50-3000
Purity:    >=99.95or 99.99

Table 1:Chemical composition:

 

Chemistry

Designa

tion

Chief

component

Impurities     Maxmium

 

Ta

Nb

Fe

Si

Ni

W

Mo

Ti

Nb

O

C

H

N

Ta1

Remainder

——

0.005

0.005

0.002

0.01

0.01

0.002

0.03

0.015

0.01

0.0015

0.01

Ta2

Remainder

——

0.03

0.02

0.005

0.04

0.03

0.005

0.1

0.02

0.01

0.0015

0.01

TaNb3

Remainder

<3.5

0.03

0.03

0.005

0.04

0.03

0.005

——

0.02

0.01

0.0015

0.01

TaNb20

Remainder

17.0~23.0

0.03

0.03

0.005

0.04

0.03

0.005

——

0.02

0.01

0.0015

0.01

Ta2.5W

Remainder

 

0.005

0.005

0.002

3.0

0.01

0.002

0.04

0.015

0.01

0.0015

0.01

Ta10W

Remainder

 

0.005

0.005

0.002

11

0.01

0.002

0.04

0.015

0.01

0.0015

0.01

 


Table 2. Mechanical requirements  (annealed  condition)

Grade and size

Annealed

Tensile strength

min, psi (MPa)

Yield strength min,psi (MPa)(2%)

Elongation min, % (1 inch gage length)

Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm)

Thickness≥0.060"(1.524mm)

30000 (207)

20000 (138)

20

25000 (172)

15000 (103)

30

Ta-10W (RO5255)

Sheet, foil. and board

70000 (482)

60000 (414)

15

70000 (482)

55000 (379)

20

Ta-2.5W  (RO5252)

Thickness<0.125" (3.175mm)

Thickness≥0.125" (3.175mm)

40000 (276)

30000 (207)

20

40000 (276)

22000 (152)

25

Ta-40Nb   (RO5240)

Thickness<0.060"(1.524mm)

40000 (276)

20000 (138)

25

Thickness>0.060"(1.524mm)

35000 (241)

15000 (103)

25