Zhengzhou Sanhui Refractory Metal Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 5000 Kilograms per month |
| Delivery Time | 20 days afer order |
| Packaging Details | Exported plywood case with foam inside |
| Colour | Grey metallic |
| Shape | Tube |
| Material | Niobium |
| Surface | Polished,burnishing |
| Condition | Vacuum annealing/temper/quench |
| Density | 8.57g/cm3 |
| Model Number | Customized |
| Place of Origin | China |
| Brand Name | Sanhui |
| Certification | ISO9001 |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000 Kilograms per month |
| Delivery Time | 20 days afer order | Packaging Details | Exported plywood case with foam inside |
| Colour | Grey metallic | Shape | Tube |
| Material | Niobium | Surface | Polished,burnishing |
| Condition | Vacuum annealing/temper/quench | Density | 8.57g/cm3 |
| Model Number | Customized | Place of Origin | China |
| Brand Name | Sanhui | Certification | ISO9001 |
| High Light | nb1 niobium tube ，ro4200 nb pipe ，od150mm niobium pipe | ||
ASTM B394 Nb1 Seamless RO4200 Best Price High Purity Niobium Tube
Specification
Niobium and Niobium tube
1. Material: RO4200-1, RO4210-2
2. The Size of niobium tube: OD1.0-150mm*TK 0.2-5.0mm*L
3. Length:200mm-9000mm
4. Standard: As per ASTM B394-98
5. Purity: >=99.9% or 99.95% with best Niobium price
6. Table 1. Grade of Niobium tube
| Grade | Suplying state | Diameter | Lengtha | Voluntary Standers |
| Nb1 Nb2 Nb3 Nb4 | Cold state(Y) Annealedb(M) | 3.0-6.5 >6.5-10.0 >10-18 | >500 | ASTM B392-03 |
| Thermal processing state(R) Annealedb(M) | >18-25 >25-40 >40-50 >50-65 | |||
| FNb1 FNb2 | Thermal processing state(R) Annealedb(M) | 3.5-5.0 >5.0-12 | >500 >300
| |
| NbHf10-1 | Thermal processing state(R) Annealedb(M) | 20-80 | 500-2000 | |
| Note : the length of Annealing niobium tube being supplied is not greater than 2500mm.
| ||||
7. Table 2. Niobium tube Chemical PPM
| chemistry% | ||||||||||||
| 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 | 0.01 | 0.004 | 0.0012 | 0.002 |
| Nb2 | Remainder | 0.005 | 0.005 | 0.005 | 0.01 | 0.01 | 0.004 | 0.1 | 0.015 | 0.01 | 0.0015 | 0.01 |
8. Table 3. Mechanical requirements of Niobium tube (annealed condition)
| Grade | Tensile strengthδbpsi (MPa),≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length,%,≥ |
| RO4200-1 RO4210-2 | 18000 (125) | 10500 (73) | 25
|
| Special requirements of niobium pipe to be agreed on by the supplier and buyer of negotiations | |||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Seller,Other
Year Established:
2004
Total Annual:
5000000-10000000
Employee Number:
10~25
Ecer Certification：
Active Member
SANHUI is an Expert Provider on the Metal Solution. Especially on the Products such as Molybdenum,TZM,Tungsten,Tungsten Alloy,Tantalum,Niobium,Zirconium, Vanadium, Hafnium, Sputtering Target , Nobel Metal etc. Over 30 years specializing in manufacturing and exporting tungsten and molybd... SANHUI is an Expert Provider on the Metal Solution. Especially on the Products such as Molybdenum,TZM,Tungsten,Tungsten Alloy,Tantalum,Niobium,Zirconium, Vanadium, Hafnium, Sputtering Target , Nobel Metal etc. Over 30 years specializing in manufacturing and exporting tungsten and molybd...
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