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99.95% Pure Tantalum Tungsten Tube Price Per kg, Tantalum tube pipe for Sale

Short Description:

Out Diameter: 0.8~80mm

Thickness: 0.02~5mm

Length(mm): 100<L<5000

Color: metallic color

Standard: ASTM B521-2012

Milting oint: 2996℃

Boiling point: 5425℃


Product Detail

Product Tags

Product Parameters

Product name Manufacture good quality ASTM B521 99.95% purity polished seamless r05200 tantalum tube for industry
Out Diameter 0.8~80mm
Thickness 0.02~5mm
Length(mm) 100<L<5000
Color metallic color
Standard ASTM B521-2012
Milting oint 2996℃
Boiling point 5425℃
Density 16.65g/cm3
State annealing or hard state

TableⅠ Chemical Composition of Tantalum Rod

Content, Max, Weight %

Element

R05200

Uanlloyed Tantalum

R05255

90% Tantalum

10% Tungsten

R05252

97.5% Tantalum

2.5% Tungsten

R05240

60% Tantalum

40% Niobium

C

0.010

0.010

0.010

0.010

O

0.015

0.015

0.015

0.020

N

0.010

0.010

0.010

0.010

H

0.0015

0.0015

0.0015

0.0015

Fe

0.010

0.010

0.010

0.010

Mo

0.020

0.020

0.020

0.020

Nb

0.100

0.100

0.50

35.0~42.0

Ni

0.010

0.010

0.010

0.010

Si

0.005

0.005

0.005

0.005

Ti

0.010

0.010

0.010

0.010

W

0.05

9.1~11.0

2.0~3.5

0.050

Ta

Remainder

Remainder

Remainder

Remainder

Table Ⅱ Permissible Variations in Diameter for Tantalum 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)

Table Ⅲ 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

Feature

High melting point

Low steam pressure

Good cold working performance

High chemical stability

Strong resistance to liquid metal corrosion

High dielectric constant of surface oxide film

Application

The heating parts and heat insulation in vacuum blast furnace

Aerospace avition industry

Cookers, coolers, various utensils and devices in the chemical industry

Medical equipment


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