Product Advantage
• Large outer diameter range: 0.18-16.0mm
• Large wall thickness range: 0.025-3.0mm
• High precision: small diameter OD±0.002, large diameter OD±0.01
• Smooth surface: outer surface Ra≤ 0.1μm
• High uniformity of wall thickness
• Small impurity particles
• Comply with ASTM F2063 and GB24627 standards
Product Data
Chemical Composition Mechanical property
|
Element content |
Mass fraction% |
|
Ni |
54.5-57.0 |
|
C |
≤0.050 |
|
Co |
≤0.050 |
|
Cu |
≤0.010 |
|
Cr |
≤0.010 |
|
H |
≤0.005 |
|
Fe |
≤0.050 |
|
Nb |
≤0.025 |
|
N+O |
≤0.050 |
|
Ti |
Margin |
|
Test item |
Test result |
|
Tensile strength（mpa） |
≥1000 |
|
Rate of elongation(%) |
≥10 |
|
4% Platform stress(mpa) |
≥380 |
|
6% Residual deformation(%) |
≤0.3 |
|
Austenitic transition end temperature Af（℃） |
≤15 |
Delivery specification
|
Outside diameter range(mm) |
Outside diameter tolerance(mm) |
Inside diameter tolerance(mm) |
Wall thickness range(mm) |
Wall thickness tolerance(mm) |
|
0.18≤OD≤0.5 |
±0.002 |
±0.005 |
0.025≤WT≤0.12 |
±0.003 |
|
0.5＜OD≤1.0 |
±0.005 |
±0.008 |
0.025≤WT≤0.30 |
±0.005 |
|
1.0＜OD≤3.0 |
±0.010 |
±0.010 |
0.025≤WT≤0.40 |
±0.008 |
|
3.0＜OD≤6.0 |
±0.010 |
±0.015 |
0.05≤WT≤1.50 |
±0.008 |
|
6.0＜OD≤9.0 |
±0.015 |
±0.020 |
0.07≤WT≤2.00 |
±0.008 |
|
9.0＜OD≤12.0 |
±0.020 |
±0.020 |
0.10≤WT≤2.00 |
±0.010 |
|
12.0＜OD≤16.0 |
±0.020 |
±0.030 |
0.10≤WT≤3.00 |
±0.010 |
|
Inner surface: clean state, oxidation state External surface: grinding state, oxidation state |
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Application Scenario
Nitinol is an important raw material for interventional medical devices due to its shape memory properties and superelasticity. Nickel-titanium tubes can be made into medical devices with different functions after cutting and processing, and have been used in: neural interventional stents, catheters, peripheral stents, dental products, etc.
Thrombectomy Support
Access Catheter
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