Tantalum foil/strip

Detailed Product Description

Baoji Zhong Bang Rare Metal Materials Co., Ltd is located in Non-ferrous Metal Production Base, Baoji in Shaanxi , China.

Our company holds Tantalum, Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, Such as plate, sheet, foil, tube/pipe, wire, rod/bar, flanges, standard parts, crucible, target. We can also supply tungsten, molybdenum, zirconium, titanium and other metal as well as their alloy.

 

Tantalum plate, tantalum sheet

0. 2mm up to 1. 0 mm Thickness x Width up to 600mm max. X Length,
1. 0mm up to 20mm Thickness x Width up to 1000mm max. X Length;

Tantalum foil (ASTM B708-98 R05200)

Thk up to 0.1mm max. W up to 200mm max.  X L

Table 1:Chemical composition:

 

Chemistry                                                                %
Designation	Chief component		Impurities   maxmium
	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Remainder		0.004	0.003	0.002	0.004	0.006	0.002	0.03	0.015	0.004	0.0015	0.002
Ta2	Remainder		0.01	0.01	0.005	0.02	0.02	0.005	0.08	0.02	0.01	0.0015	0.01

 

 

 

 

 

 

 

 

Table 2. Mechanical requirements (annealed )

Grade and size	Annealed
	Tensile strength min, psi (MPa)	Yield strength min,psi (MPa)(2%)	Elongation min, % (1 inch gage length)
Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm)	30000 (207)	20000 (138)	20
	25000 (172)	15000 (103)	30
Ta-10W (RO5255) Sheet, foil. and board	70000 (482)	60000 (414)	15
	70000 (482)	55000 (379)	20
Ta-2.5W  (RO5252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm)	40000 (276)	30000 (207)	20
	40000 (276)	28000 (193)	20
Ta-40Nb   (RO5240) Thickness<0.060"(1.524mm)	40000 (276)	28000 (193)	20