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Cheap price Iron nickel and cobalt ceramvar alloy 4J33 4J34 strip bar sheet
Features:
The linear thermal expansion coefficient is similar to 95% Al2O3 ceramics in the range of -60 ℃ to +600℃
Specifications of Ceramvar alloy
Material:FeNi27Co25
Grade:Chinese 4J33/4J34
Standard:YB/T5234-1933
We offer:
Ceramvar Alloy Bar:Diameter 5.0~180.0mm
Ceramvar Alloy sheet:Thickness 0.1~40.0mm
Ceramvar Alloy Wire:Diameter 0.1~5.0mm
Chemical Composition (%):
C | P | S | Mn | Si | Ni | Co | Fe |
Less than (≤) | |||||||
0.05 | 0.020 | 0.020 | 0.5 | 0.3 | 32.1-33.6 | 14.0-15.2 | Bal. |
Physical properties
Grade | Mean Coefficient of liner expansion(10-6/k) | ||||
20-200℃ | 20-300℃ | 20-400℃ | 20-500℃ | 20-600℃ | |
4j33 | 7.1 | 6.5 | 6.3 | 7.1 | 8.5 |
4j34 | 7.5 | 6.9 | 6.6 | 6.9 | 8.3 |
Forms available: Bar, rod, plate, sheet, strip, coil, wire, tube and pipe.
Applications:
1,Match with 95% Al2O3 ceramics sealing process.
2,it suitable energy industry ,Chemical industry, enciroment protection,aerospace, machinery industry, manufacturing industry.and so on.
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