Niobium Tube

Titanium Manufacturer

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发表于

13年9月23日

类别

Rounds

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Niobium Tube Seamless Tube Price of Niobium

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产品详细信息

al: RO4200-1， RO4210-2
Diameter:　φ1.0-100mm
Thickness:　0.2-5.0mm
Length:　　200mm-9000mm
Standard: As per ASTM B394-98
Purity: ≧99.9％　 or　 99.95％
http://www.zzstc.com/Niobium/niobium-tube.html
Properties of niobium tube:
Niobium tube has such properties as high melting point, good corrosion resistance and good processing properties.
Applications of niobium tube:
Niobium tube is mainly used for spinning of thin tube blank, thermocouple cannula and other special purposes.

Table.1 Chemical composition:
chemistry%
designation chief component impurities maximum
Nb Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.003 0.002 0.004 0.004 0.002 0.07 0.01 0.004 0.0012 0.002
Nb2 Remainder 0.005 0.005 0.005 0.01 0.01 0.004 0.1 0.015 0.01 0.0015 0.01
　
Table 2. Mechanical requirements (annealed condition)
Grade Tensile strength　 δbpsi (MPa)， ≥　　 Yield strength　　δ0.2， psi (MPa)，≥ Elongation in 1"/2" gage length，％， ≥
RO4200-1
RO4210-2 　18000 (125) 10500 (73)　 25　
　
Special requirements to be agreed on by the supplier and buyer of negotiations
http://www.zzstc.com/Niobium/niobium-tube.html

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