Find high quality niobium boat with competitive price here. Please rest assured to buy niobium boat with Baoji Shengyuan Metal Material Co.,Ltd

Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium boat manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium case products from us.

Grade: RO4200.RO4210,R04251,R04261 
Color: Silvery gray
Available grades :  Pure grade, Nb-Ti alloy, Nb-Zr alloy (Nb-Zr1%, Nb-Zr10%)
Supply condition: Cold rolled, Hot rolled, Extruded
Product Feature : High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion
Related Products : niobium bar ,    niobium sheet , niobium pipe , niobium  wire ,  niobium foil ,  niobium  standard parts , niobium mesh ,  niobium disk ,   niobium crafts and so on.
Mechnical Properties

Grade(UNS)	Annealed
	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)	Elongation min, % (1 inch gage length)
R04200	18000 (125)	10500 (73)	25
R04210  Welded	18000 (125)	8500 (59)	25
R04210  Seamless	18000 (125)	10500 (73)	25
R04251	28000(195)	18000(125)	20
R04261	28000(195)	18000(125)	20

Chemical Components

Content, Max, Weight %
Element	R04200 Unalloyed Niobium	R04210 Unalloyed Niobium	R04251 (Reactor grade niobium-1% Zirconium)	R04261 (Commercial  grade niobium-1% Zirconium)
C	0.010	0.010	0.010	0.010
O	0.015	0.025	0.015	0.025
N	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015
Fe	0.005	0.010	0.005	0.010
Mo	0.010	0.020	0.010	0.050
Ta	0.100	0.300	0.10	0.5
Ni	0.005	0.005	0.005	0.005
Si	0.005	0.005	0.005	0.005
Ti	0.02	0.03	0.02	0.03
W	0.03	0.05	0.03	0.05
Zr	0.02	0.02	0.8~1.2	0.8~1.2
Nb	Remainder	Remainder	Remainder	Remainder

Package Details  
First, packaging with moisture-proof paper
Second, packaging with kraft paper
Third, packaging with foam plastics in all side of plywood case.
Finally packing products in plywood case