Item Name	China manufacturer price ASTM B394 3n5 niobium pipe
Grade	Nb1 Nb2 Nb3 Nb4 FNb1 FNb2 NbHf10-1
Shape	According to your request
Available size	1.ØOD50~160mm, thickness4--17.5mm 2.TubeTarget: Length: 200-3852mm 3.Customized is available
Certificates	ISO9001:2008, TPI(SGS/TUV/OTHERS)
Technics	Forged and CNC Machined
Surface	CNC lathe surface.
Application	1. Electroplating field 2. Electonics field 3. Coationg field.

- Specification: wafer, circular truncated cone, rectangle, sheet

- Size: wafer/circular truncated cone rectangle / sheet / step-like shape pipe/ring/rotating target

- Purity: ≥99.9%

- Process:Ingot melting--holing--extruding--rolling--inner surface treatment by honing--heat treatment--outer surface treatment--inpection--packing--delivery

2. Specification

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)　

Special requirements to be agreed on by the supplier and buyer of negotiations

3. Niobium tube Chemical PPM

chemistry%
designation	chief component		impurities maximum
designation	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

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