Changsha South Tantalum Niobium Co., Ltd.

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Tantalum alloy rod

Place of Origin	Hunan, China (Mainland)
Model Number	ASTM B 365-92

Minimum Order Quantity:	2 Kilogram
Price:	FOB changsha USD 334~365
Packaging Details:	According to the customer's requests.
Delivery Time:	25 days
Payment Terms:	L/C,T/T

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We are factory specializing in the manufacture and export Tantalum and Niobium prodcut for more than ten years.

we can provide many forms as follows

Tantalum rod, Tantalum tungsten rod

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

Available size: 3.0~120mm

Standard: As per ASTM B365-98

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		0.005	0.003	0.002	0.006	0.006	0.002	0.04	0.015	0.005	0.0015	0.006
Ta2	Remainder		0.01	0.01	0.005	0.02	0.02	0.005	0.08	0.02	0.01	0.0015	0.01
TaNb3	Remainder	3.5	0.01	0.01	0.005	0.02	0.02	0.005		0.02	0.01	0.0015	0.01
TaNb20	Remainder	17.0-23.0	0.01	0.01	0.005	0.02	0.02	0.005		0.02	0.01	0.0015	0.01
Ta2.5W	Remainder		0.005	0.003	0.002	3.0	0.006	0.002	0.04	0.015	0.005	0.0015	0.006
Ta10W	Remainder		0.005	0.003	0.002	11	0.006	0.002	0.04	0.015	0.005	0.0015	0.006
Special requirements to be agreed on by the supplier and buyer of negotiation

Table 2. Mechanical requirements (annealed condition)

Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm)
Grade	Tensile strength, psi (MPa), ≥	Yield strength, psi (MPa), ≥	Elongation in 1 inch gage length, %, ≥
RO5200/RO5400	25000 (172)	15000 (103)	25
RO5252	40000 (276)	28000 (193)	20
RO5255	70000 (482)	55000 (379)	20
RO5240	40000 (276)	28000(193)	25