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Changsha South Tantalum Niobium Co.,Ltd
Changsha South Tantalum Niobium Co.,Ltd  

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Niobium Tube, Niobium seamless tube 

Payment Terms: T/T 
Place of Origin: Hunan, China (Mainland) 
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Product Detail


Material: RO4200-1, RO4210-2
Size: Diameter: Dia2.0-100mm; Thickness: 0.2-5.0mm; Length: 200mm-6000mm

Detailed Product Description
Material:   RO4200-1, RO4210-2
Size:        Diameter:  φ2.0-100mm
              Thickness: 0.2-5.0mm
              Length:    200mm-6000mm                             
Standard: As per ASTM B394-98
Purity:     >=99.95% or 99.99%
Table 1.Chemical composition:
Chemistry                                                                %
Designation
Chief component
Impurities   less than
Nb
Fe
Si
Ni
W
Mo
Ti
Ta
O
C
H
N
Nb1
Remainder
0.004
0.002
0.002
0.004
0.004
0.002
0.07
0.015
0.005
0.0015
0.003
Nb2
Remainder
0.02
0.02
0.005
0.02
0.02
0.005
0.15
0.03
0.01
0.0015
0.01
Special requirements to be agreed on by the supplier and buyer of negotiations







Table 2. Mechanical requirements (annealed condition)
Grade
Tensile strength δbpsi (MPa), ≥  
Yield strength  δ0.2, psi (MPa),≥
Elongation in 1"/2" gage length, %, ≥
RO4200-1
RO4210-2
18000 (125)
12000 (85)
25
Special requirements to be agreed on by the supplier and buyer of negotiation
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 Ms. Ivy
Sales Manager
Tel: 86-731-86882259
Fax: 86-731-86882256
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Company Info

Changsha South Tantalum Niobium Co.,Ltd [China (Mainland)]


Business Type:Manufacturer
City: Changsha
Province/State: Hunan
Country/Region: China (Mainland)

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