tantalum tube/pipe: We have international quality management system.
Certificate: ISO 9001:2008

Product name: tantalum tube

Material: Ta≥99.978%

Application: Mainly used in chemical industry, aviation, corrosion resistant parts of military medical industry, etc.

Standard:ASTM B 52198

GB/T 81821987

According to customers' request

We supply high quality products, competitive prices, satisfactory quality and prompt delivery, we will be a good choice for you purchasing products

Designation	Basis %		Impurity content % (≤)
	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Allowance	-	0.005	0.005	0.002	0.01	0.01	0.002	0.05	0.02	0.01	0.002	0.005
Ta2	Allowance	-	0.03	0.02	0.005	0.04	0.03	0.005	0.1	0.03	0.02	0.005	0.025
TaNb3	Allowance	3.5	0.03	0.03	0.005	0.04	0.03	0.005	-	0.03	0.02	0.005	0.025
TaNb20	Allowance	17-23	0.03	0.03	0.005	0.04	0.03	0.005	-	0.03	0.02	0.005	0.025
FTa1	Allowance	-	0.01	0.02	0.005	0.02	0.02	0.005	0.05	0.03	0.03	0.002	0.02
FTa2	Allowance	-	0.03	0.03	0.01	0.04	0.03	0.01	0.10	0.035	0.05	0.005	0.03