Tantalum Sheet

Tantalum Sheet, Tantalum Tungsten Alloy Sheet (Ta-2.5W, Ta-10W)
Grade: Ta1, Ta2, FTa1, FTa2
Standard: ASTM B708
Purity: Ta >99.95% or >99.99%

Tantalum Sheet Applications

1. Used in laboratory equipment.

Tantalum Sheet Specifications

Condition:	Annealed
Size	Thickness: 0.07-10 mm
	Width: 30-1000 mm
	Length: 30-3000 mm
Material	UNS R05200, UNS R05400
Standard	ASTM B708-98
Purity	≥99.95% or 99.99%

Sizes/Tolerance(mm max)

Thickness	Tolerance		Width	Tolerance	Length	Tolerance
	GradeⅠ	gradeⅡ
＞0.15-0.2	±0.015	±0.02	50-300	±2.0	100-1000	±2.0
＞0.2-0.3	±0.020	±0.03	50-300	±1.0	100-1000	±2.0
＞0.3-0.5	±0.030	±0.04	50-500	±1.0	100-1500	±2.0
＞0.5-0.8	±0.040	±0.06	50-500	±1.0	50-2000	±2.0
＞0.8-1.0	±0.060	±0.08	50-500	±1.0	50-2000	±2.0
＞1.0-1.5	±0.080	±0.10	50-500	±2.0	50-2000	±2.0
＞1.5-2.0	±0.120	±0.14	50-500	±2.0	50-2000	±2.0
＞2.0-3.0	±0.160	±0.18	50-500	±2.0	50-2000	±2.0
＞3.0-4.0	±0.180	±0.20	50-500	±1.0	50-1500	±1.0
＞4.0-6.0	±0.200	±0.24	50-350	±1.0	50-1500	±1.0

Chemical Composition of Tantalum Sheet

Grade	Chemical Composition, Max
	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N	Ta
Ta1	0.005	0.005	0.002	0.005	0.002	0.002	0.005	0.015	0.004	0.002	0.005	Balance
Ta2	0.005	0.005	0.005	0.005	0.002	0.002	0.010	0.030	0.010	0.002	0.010	Balance
FTa1	0.005	0.005	0.005	0.005	0.002	0.002	0.005	0.020	0.003	0.002	0.005	Balance
FTa2	0.010	0.030	0.010	0.005	0.002	0.002	0.010	0.035	0.003	0.002	0.010	Balance
Remark	Ta1, and Ta2 are made in ingot culture, and FTa1, and FTa2 are made in the vertical melting strip.