Factory Supply High quality 99.95% ASTM B392 Niobium ring price
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Product name |
niobium ring |
|
Size |
OD(150-900mm) * ID(100-600mm) * (35-150mm) Customers' Requirments |
|
Grade |
RO4200.RO4210,R04251,R04261 |
|
Surface Treatment |
Polished, Forged, Straightening |
|
Purity |
>=99.9% or 99.95% |
|
Specifications |
As per ASTM B392-98 |
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Feature |
High melting point High-density high temperature oxidation resistance long service life resistance to corrosion good superconductivity material |
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Application |
steel, ceramics, electronics, nuclear energy industries and superconductor |
Chemical composition:
|
Chemistry % |
||||||||||||
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Designation |
Chief component |
Impurities maximum |
||||||||||
|
|
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 |
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 |
Baoji tianbo metal materials co., LTD was founded in 2011, is located in Shaanxi Baoji Chinese titanium valley. The company is specialized in titanium and titanium alloy, refractory and rare non-ferrous metal material by processing, manufacturing, developing and marketing are integrated enterprise. The enterprise fixed assets about 6000000 yuan, annual output of 900 tons, the annual output value of 15 million yuan. We have 1 sets of 3 tons of vacuum furnace, hot and cold rolling machine 1 sets, several CNC lathes, 1 sets of grinding, machining center, and several Testing Instruments. We have 2 professional doctoral students in high quality, 12 professional technical. The company produces high-quality tantalum, niobium, tungsten, molybdenum, titanium and titanium alloy products, which mainly used in medical equipment, medical implants, aerospace, military, marine, petroleum, machinery manufacturing, electronic chemicals, instruments, vacuum coating etc.. The company is committed to research and development of zirconium -702 , special material processing material and so on, using advanced processing technology to provide various products of high-quality non-ferrous metal processing materials for various industries. Our products standards are GJB, AMS, GB/T, ASTM, ISO and so on.
We ship worldwide by EMS ,DHL ,UPS ,FedEx ,TNT and so on.
We are unable to control the delivery time because it is processed by Third-party service, but if the parcel has not arrive within expected time, please contact us, we will help you to track it and give you a satisfied reply.
· Q:Are you a factory or trading company?
A:We are a factory, and also a company for trading.
· Q:.Are you able to provide samples? MOQ?
Yes, we can supply you free sample. MOQ:1kg.
· Q:How can I get some samples?
A: We are honored to offer you samples, when size in stock, we can supply sample for you, sample cost and shipping cost should be paid.
· Q: How long it will take to get the samples ?
A: We will send the samples within 7 days after the payment arrived. 5-7 workdays for delivery, so it will take 15 workdays (longest), the samples will arrived at your door.
· Q:How does your factory do regarding quality control?
A:Quality is priority. Tianbo Metal people always attach great importance to quality controlling from the very beginning to the very end.
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