Pure niobium bar with astmb392 standard in polished surface
- group name
- Niobium Bars
- Min Order
- 1 kilogram
- brand name
- MMR Parts Processing | Custom Parts Manufacturing
- Nearest port for product export
- shanghai, tianjin, xi'an
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, Westem Union, Cash
- update time
- Fri, 10 May 2024 03:13:59 GMT
Paramtents
Grade R04200, R04210
Thickness 5mm - 90mm
Standard ASTMB392
Technology Cold-Rolled，Hot rolled(R), Annealed (M)
Condition Hard, Semi-hard, Mild
Surface polished surface，black surface
Specifications Industrial,Aerospace,Medical
Packging & Delivery
-
Min Order1 kilogram
Briefing
We are niobium bar supplier in china, and we can produce niobium round bar with reliable quality.
Detailed
AS a niobium rod supplier ,all of our niobium round bar we have been strictly inspected and the quality is guaranteed. and we aslo provide cutting nionium bar services . The following are detail informations about our nionium materials.
|
Grade |
R04200, R04210 |
||
Standard | ASTMB392 | ||
|
Diamter |
5mm - 90 mm |
||
|
Length |
≤2000mm |
||
|
Technology |
Hot-Rolled, Cold-Rolled, Hot forging , Machining |
||
|
Condition |
Hard, Semi-hard, Mild
|
||
|
Surface |
Polished surface, Black surface |
||
|
Specifications |
Aerospace, Medical, Industrial
|
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Chemical composition
|
Element
|
C | O | N | H | Ta | Mo | Nb | Ni |
Si
|
Ti
|
W
|
|
RO4200(% Max)
|
0.0035 | 0.012 | 0.003 | 0.0012 | 0.05 | 0.005 | Bal | 0.002 |
0.004
|
0.002
|
0.005
|
|
RO4210(% Max)
|
0.0050 | 0.015 | 0.008 | 0.0015 | 0.07 | 0.01 | Bal | 0.005 |
0.01
|
0.004
|
0.02
|
Physical properties
|
Grade
|
Diameter |
Tensile strength Min (MPa) |
Yield strength Min (MPa) (2%Residual strain) |
Elongation Min (%) (25.4mm Gage) |
RO4200(% Max),RO4210(% Max) | 5mm～90mm |
125
|
85
|
25
|
Tolerance (mm)
Diamater | diamter tolerance | length tolerance |
5～6 | ±0.05 | ±2.0 |
7～10 | ±0.10 | ±2.0 |
11～16 | ±0.15 | ±2.0 |
|
17～18
|
±0.15
|
±2.0
|
|
18～25
|
±0.30
|
±2.0
|
|
26～40
|
±0.50
|
±2.0
|
41～50 | ±0.60 | ±2.0 |
|
51～65
|
±0.70
|
±2.0
|
66～90 | ±1.00 | ±2.0 |
Testing :
Chemical composition test，
Physical properties test，
Appearance defects inspection，
Ultrasonic flaw detection.
Application :
Iron industry,
Superconducting Material Industry,
Aerospace Industry,
Atomic Energy Industry,
Electronics industry,
Medical field.
Features :
Rare metal with high boiling point,
Looks like steel, off-white luster,
Dark gray powder, with air absorption,
Corrosion resistance, superconductivity,
Unipolar conductivity and high strength at high temperature.
What we can do for you?
- If the above model is not suitable for your workpiece, please tell us your need and then we can send you the most satisfying drawing.
- contact us