Short Description

Model No.: ASTM-B521-Tantalum-Rod

China Tantalum Rod Manufacturer www.steeljrv.com offers ASTM B521 Tantalum Rod.

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Key Specifications / Features

Type: Tantalum Rod
Materials: RO5200, RO5400, RO5252(Ta2.5W), RO5255(Ta10W), RO5240(Ta40Nb)
Size: Diameter: ∅4.0~∅150mm  Length: 200-6500mm
Standard: ASTM B365-98(2004)

Tantalum and tantalum alloy products

Material properties

Tantalum and tantalum alloy (such as Ta-2.5W, Ta-10W, ta-40nb, etc.) rods have the characteristics of high melting point, corrosion resistance and good cold working performance.

123123123 - ASTM B365 Tantalum Rod

Standard

  • Tantalum Plate/Sheet – ASTM B708
  • Tantalum Foil & Strip – ASTM B708
  • Tantalum Tube – ASTM B521
  • Tantalum Pipe – ASTM B521
  • Tantalum Bar & Billet – ASTM B364
  • Tantalum Rod & Wire – ASTM B365

The product application

Pipe materials are widely used in chemical industry, high temperature technology field and atomic energy industry, mainly used in the manufacture of chemical process reaction vessels and heat exchangers, pipes, condensers, bayonet heaters, spiral coils, U-shaped tubes, thermocouples and their protection tubes, liquid metal containers and pipes, etc. (Executive standard: ASTMB521-98).
Rod material is widely used in aviation and aerospace industry, high temperature technology, atomic energy industry and chemical industry, mainly used to make supersonic aircraft, rocket engine, spacecraft combustion chamber parts, high-temperature furnace parts, nitric acid, sulfuric acid, hydrochloric acid corrosion parts and so on. (Executive standard: ASTMB365-98).

Product specification

Tantalum, tantalum alloy rods and wire materials.

Chemical composition

The element

RO5200

RO5400

RO5255

RO5252

RO5240

% wt., not greater than (Max.)

C

0.010

0.010

0.010

0.010

0.010

O

0.015

0.03

0.015

0.015

0.020

N

0.010

0.010

0.010

0.010

0.010

H

0.0015

0.0015

0.0015

0.0015

0.0015

Nb

0.10

0.10

0.10

0.50

35.0 ~ 42.0

Fe

0.010

0.010

0.010

0.010

0.010

Ti

0.010

0.010

0.010

0.010

0.010

W

0.050

0.050

9.0 ~ 11.0

2.0 ~ 3.5

0.050

Mo

0.020

0.020

0.020

0.020

0.020

Si

0.005

0.005

0.005

0.005

0.005

Ni

0.010

0.010

0.010

0.010

0.010

Chemical composition of the final product (to be determined only when specified in the contract).

The element

RO5200

RO5400

RO5255

RO5252

RO5240

Wt %., not greater than (Max.)

O

0.025

0.035

0.025

0.025

0.025

N

0.010

0.010

0.010

0.010

0.010

H

0.0015

0.0015

0.0015

0.0015

0.0015

C

0.020

0.020

0.020

0.020

0.020

Mechanical properties (annealing condition)

1621500-003 Rod, 0.125 in(3.18mm) ~ 2.5 in(63.5mm) diameter

Category

 

Tensile strength

Sigma b, psi (MPa), or greater

The yield strength

Sigma, 0.2 psi (MPa), or greater

Elongation,

Range 1 in (25.4 mm)

Delta, %, p

RO5200/RO5400

25000 (172).

15000 (103).

25

RO5252

40000 (276).

28000 (193).

20

RO5255

70000 (482).

55000 (379).

20

RO5240

35000 (244).

15000 (103).

25

190038-001 Silk, Diameter, In (mm)

Tensile strength

Sigma b, psi (MPa), or greater

elongation

P, %

RO5200/RO5400

0.010 (0.254) ~ (0.379 0.0149)

35000 (241).

10

0.015 (0.381) ~ (0.633 0.0249)

35000 (241).

15

0.025 (0.635) ~ (3.14 0.124)

30000 (207).

20

RO5252

0.010 (0.254) ~ (0.379 0.0149)

40000 (276).

5

0.015 (0.381) ~ (0.633 0.0249)

40000 (276).

10

0.025 (0.635) ~ (3.14 0.124)

40000 (276).

15

RO5255

0.010 (0.254) ~ (0.379 0.0149)

70000 (482).

5

0.015 (0.381) ~ (0.633 0.0249)

70000 (482).

10

0.025 (0.635) ~ (3.14 0.124)

70000 (482).

15

RO5240

0.010 (0.254) ~ (0.379 0.0149)

35000 (244).

10

0.015 (0.381) ~ (0.633 0.0249)

35000 (244).

15

0.025 (0.635) ~ (3.14 0.124)

35000 (244).

20

Note: Diameter ≤0.05 inch (1.27mm), Marking Distance: 10 inch (254mm), Diameter BBB 0 0.05 inch (1.27mm), Marking Distance: 1 inch (25.4mm) or 2 inch (50.8mm)

Specifications and tolerances

Diameter, in(mm)

Tolerance, ±in(mm)

Excl (0.254 ~ 0.508)

0.0005 (0.013)

0.020 ~ 0.030 EXCL (0.508 ~ 0.762)

0.00075 (0.019)

Excl (0.762 ~ 1.524) Excl (0.762 ~ 1.524)

0.001 (0.025)

Excl (1.24 ~ 2.286) excl(1.24 ~ 2.286)

0.0015 (0.038)

0.090 ~ 0.125 EXCL (2.286 ~ 3.175)

0.002 (0.051)

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)

Excl (19.05 ~ 25.40)

0.010 (0.254)

Excl (25.40 ~ 38.10)

0.015 (0.381)

Excl (38.10 ~ 50.80)

0.020 (0.508)

2.000 ~ 2.500 EXCL (50.80 ~ 63.50)

0.030 (0.762)

Grade

Technique

Diameter

(mm)

Allowable diameter tolerance(mm)

Length

Length tolerance

Forged

Rolled

Machined

Ta1

Ta2

FTa1

FTa2

R05200

R05400

R05255(Ta10W)

R05252(Ta2.5W)

Ta7.5W

Polished

machined

Cold rolled

Cold swaging

Forging

3.0~4.5

±0.05

±0.05

500~1500

±5

>4.5~6.5

±0.10

±0.10

500~1500

±5

>6.5~10.0

±0.15

±0.15

±0.15

400~1500

±5

>10~16

±1.5

±0.20

±0.2

300~1500

±5

>16~18

±2.0

±0.2

200~1500

±20

>18~25

±2.5

±0.3

200~1500

±20

>25~40

±3.0

±0.4

150~1500

±20

>40~50

±3.5

±0.5

100~1500

±20

>50~65

±5.0

±0.6

100~1500

±20

>65~200

±5.0

±0.8

100~1500

±20

China Tantalum Rod Manufacturer www.steeljrv.com offers ASTM B365 Tantalum Rod.

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Brand Name
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Name
ASTM B521 Tantalum Rod
USD 1-99999
Product Availability
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