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

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Niobium rod/bar 

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


Material: RO4200-1, RO4210-2
Size: 4~100mm
Standard: As per ASTM B392-98
Purity: >=99.9% or 99.95%

Detailed Product Description
Niobium rods Niobium alloy rods:
Material: RO4200-1, RO4210-2
Size:      4~100mm
Standard: As per ASTM B392-98
Purity:        >=99.9% or 99.95%
Table.1 Chemical composition:
Chemistry                                                                %
Designation
Chief component
Impurities    maxmium
Nb
Fe
Si
Ni
W
Mo
Ti
Ta
O
C
H
N
Nb1
Remainder
0.004
0.003
0.002
0.004
0.004
0.002
0.07
0.015
0.004
0.0015
0.002
Nb2
Remainder
0.02
0.02
0.005
0.02
0.02
0.005
0.15
0.03
0.01
0.0015
0.01
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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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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