Zirconium Tube and Pipe (Zr702, UNS R60702 Zr Seamless Tube)

Princeton Powder is a premier provider of zirconium tubing and piping in the United States, supplying materials that comply with ASTM B550 standards. We offer zirconium 702 seamless tubes and pipes in different sizes, suitable for various applications. Zr tube and Pipe is widely used by our customer in United States, Canada, and Europe.

Material	Zirconium Tube, Zr Pipe
CAS Number	7440-67-7
Standard	ASTM B550/550M
Grade	R60702/ERZr2 R60704/ERZr3 R60705/ERZr4
Density	6.5 g/cm3
Melting Point	1852 ℃
Diameter	Customized
Form	Seamless Tube and Pipe Welding Tube and Pipe
Surface Treatment	Pickling or Polishing

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Description of Zirconium Tube and Pipe

Zirconium, represented by the symbol Zr and atomic number 40, is a lustrous gray-white metal known for its exceptional strength, corrosion resistance, and low thermal conductivity. Zirconium tubes and pipes, crafted from high-purity zirconium, provide outstanding durability and reliable performance in demanding environments. Tubes generally have a smaller diameter, making them suitable for precision applications like medical devices and aerospace components, while pipes feature a larger diameter, ideal for heavy industrial uses that require structural integrity. These unique properties make zirconium tubes and pipes vital in industries such as nuclear energy, chemical processing, and medical technology.

Chemical Compositions of Zirconium Wire

Grade	Zr+Hf	Hf	Fe+Cr	Sn	H	N	C	O	Nb
R60702/ERZr2	99.2%	<4.5%	<0.20%	–	<0.005%	<0.015%	<0.030%	<0.15%	–
R60704/ERZr3	97.5%	<4.5%	0.2-0.4%	1.0-2.0%	<0.005%	<0.015%	<0.030%	<0.16%	–
R60705/ERZr4	95.5%	<4.5%	<0.2%	–	<0.005%	<0.015%	<0.050%	<0.16%	2.0-3.0%

Physical Properties of Zirconium Wire

Material	State	Rm(≥)/MPa	Rp0.2(MPa)	A50mm(≥)/%
Zirconium 702 (UNS R60702)	Annealed	379	207	16
Zirconium 704 (UNSR60704)	Annealed	413	241	14
Zirconium 705 (UNS R60705)	Annealed	552	379	16

Application

Zirconium tubes and pipes are extensively used in the nuclear energy sector for fuel cladding and structural components due to their exceptional corrosion resistance and ability to withstand high temperatures. In the chemical processing industry, they are employed in reactors, heat exchangers, and piping systems, where their durability against aggressive chemicals is critical. Additionally, zirconium tubes and pipes find applications in medical technology, particularly in implants and surgical instruments, owing to their biocompatibility and strength.