Changsha South Tantalum Niobium Co., Ltd.

home products Tantalum Products Tantalum tube

Tantalum tube

Product Details:

Place of Origin	Hunan, China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	1 Kilogram
Packaging Details:	According to customer's requestion
Delivery Time:	20 Days
Payment Terms:	L/C,T/T

I'm online
Chat now!

View Contact Details

« Prev Product ... 8 9 10 11 12 13 14 ... Next Product »

Detailed Product Description

Our company specialize in manufacture and sale of Tantalum Niobium Tantalum alloy and Niobium alloy, such as wires, alloy wires, etc, sheets, wires, rods, bars, plates, seamless tubes, targets, crucibles capillary tube, welded tubing sputtering target etc. in conformity with ASTM. For more details please go to our website, and welcome to China to visit our company.

Tantalum tubes Tantalum- tungsten alloy tubes

Material: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)

size: Diameter: φ1.0-120mm

Thickness: 0.2-5.0mm

Length: 200mm-6000mm

Standard: As per ASTM B521-98

Purity: >=99.95% or 99.99%

Table 1. Chemical composition:

Chemistry %
Designation	Chief component		Impurities maxmium
Designation	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Remainder		0.004	0.003	0.002	0.004	0.004	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

Table2. Permissible variations in diameter & wall thickness

Outside diameter, inch (mm)	Diameter tolerance, inch(mm), +/-	Permissible variaton in wall thickness, %, +/-
<1 (25.4)	0.004 (0.102)	10
1~1.5 (25.4~38.1)	0.005 (0.127)	10
1.5~2 (38.1~50.8)	0.006 (0.152)	10
2~2.5 (50.8~63.5)	0.007 (0.178)	10
2.5~3.5 (63.5~88.9)	0.010 (0.254)	10

Table3. Mechanical requirements (annealed condition)

Grade	Tensile strength δbpsi (MPa), ≥	Yield strength δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
RO5200/RO5400	30000 (207)	20000 (138)	25
RO5252	40000 (276)	28000 (193)	20
RO5255	70000 (481)	60000 (414)	15
RO5240	40000 (276)	28000 (193)	20