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Tantalum tube

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Product detail

Product：Tantalum and Tantalum alloy seamless tubes
standerd：ASTM B 521 98 GB/T8182-2008
Grade：Ta1,Ta2.
purity:99.95% 99.99%
Chemical composition：

Chemical composition, Max
Grade	Main components		Impurities Composition, Max
Grade	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	reminder	——	0.005	0.005	0.002	0.01	0.01	0.002	0.03	0.015	0.01	0.0015	0.01
Ta2	reminder	——	0.030	0.02	0.005	0.04	0.03	0.005	0.1	0.02	0.01	0.0015	0.01
TaNb3	reminder	＜3.5	0.030	0.03	0.005	0.04	0.03	0.005	——	0.02	0.01	0.0015	0.01
TaNb20	reminder	17.0～23.0	0.030	0.03	0.005	0.04	0.03	0.005	——	0.02	0.01	0.0015	0.01
Ta2.5W	reminder		0.005	0.005	0.002	3.0	0.01	0.002	0.04	0.015	0.01	0.0015	0.01
Ta10W	reminder		0.005	0.005	0.002	11	0.01	0.002	0.04	0.015	0.01	0.0015	0.01
Special requirements to be agreed upon seller and buyer

Grade ,State and Size：

Grade	State	Diameter	Wall thickness
Ta1 Ta2 TaNb3 TaNb20 TaW2.5 TaW10	annealed(M) cold roll(Y) 冷拔(Y)	＞1~3	0.2mm,0.3mm
		＞3~5	0.2mm,0.3mm,0.4mm,0.5mm
		＞5~15	0.3mm,0.4mm,0.5mm,0.6mm,0.8mm,1.0mm
		＞15~25	0.6mm,0.8mm,1.0mm,1.2mm,1.5mm,2.0mm
		＞25~35	0.8mm,1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm
		＞35~40	1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm
		＞40~50	1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm
		＞50~65	1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,3.5mm,4.0mm
Special requirements to be agreed upon seller and buyer

Please contact our sales:
Beijing Orient Tantalum Niobium co.,ltd
Tel :86-10-56945984

Fax :86-10-57228751