Filter by
Material
System of Measurement
Performance
DFARS Specialty Metals
Tolerance Rating
Yield Strength
Mechanical Finish
Hardness
RoHS
Minimum Temperature
Appearance
Export Control Classification Number (ECCN)
Maximum Temperature
Specifications Met
Temper Designation
Temper Rating
Heat Treatment
Easy-Machine Thermally Stable Kovar Nickel Alloy Rods
 |
This nickel-iron-cobalt alloy expands at the same rate as glass when heated. It offers better machinability than Invar 36 and is often used anywhere a dependable glass-to metal seal is required, such as in diodes and microwave tubes.
%20--%3e%3cg%3e%3cg%20id='Layer_1'%3e%3cpath%20class='cls-1'%20d='M68,27.2c-14.6,0-26.4,11.7-26.4,26.3,0,7,2.8,13.7,7.7,18.7v44.8l18.8-16.1,18.7,16.1v-44.9c10.3-10.3,10.3-27,0-37.3-5-4.9-11.7-7.7-18.7-7.7h0ZM81.3,105l-13.2-11.4-13.2,11.4v-28.7c8.2,4.8,18.3,4.8,26.5,0v28.7ZM76.2,70.8c-5.2,2.5-11.2,2.5-16.4,0-9.5-4.5-13.5-15.9-9-25.4,4.5-9.5,15.9-13.5,25.4-9,9.5,4.5,13.5,15.9,9,25.4-1.9,4-5.1,7.1-9,9Z'/%3e%3cpath%20class='cls-2'%20d='M5.8,95.5c-1.2,0-2.1-1-2.1-2.1,0,0,0,0,0,0V29.4h20.9c2.1,0,3.8-1.7,3.8-3.8V3.7c.2,0,.4,0,.5,0h37.5c1.2,0,2.1,1,2.1,2.1v18.6c1.2,0,2.5.1,3.7.3V5.8C72.2,2.6,69.6,0,66.4,0H28.9c-1.5,0-3,.6-4.1,1.7h-.1c0,.1-23,23.2-23,23.2-1.1,1.1-1.7,2.6-1.7,4.1v64.3c0,3.2,2.6,5.8,5.8,5.8h41.7v-3.7H5.8ZM24.7,7.1v18.7H6L24.7,7.1Z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Dia. | Dia. Tolerance | Mechanical Finish | Straightness Tolerance | Yield Strength, psi | Hardness | Temper | Specs. Met | 1/2 ft. Long | 1 ft. Long | 3 ft. Long | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plain | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 3/16" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/4" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 00000 | 00000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 3/8" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 00000 | 00000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/2" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 00000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 5/8" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 3/4" | -0.002" to 0.002" | Ground | 1/8"/5 ft. | 55,000 | Rockwell B105 (Hard) | B (1/4 Hard) | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Easy-Machine Thermally Stable Kovar Nickel Alloy Sheets
 |
This nickel-iron-cobalt alloy expands at the same rate as glass when heated. It offers better machinability than Invar 36 and is often used anywhere a dependable glass-to metal seal is required, such as in diodes and microwave tubes.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Thk. | Thk. Tolerance | Yield Strength, psi | Hardness | Heat Treatment | Specs. Met | 4" × 4" | 6" × 6" | 12" × 12" | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plain | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.01" | -0.001" to 0.001" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.02" | -0.001" to 0.001" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 00000 | 00000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.04" | -0.001" to 0.001" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 00000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.06" | -0.002" to 0.002" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 00000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.09" | -0.003" to 0.003" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.125" | -0.003" to 0.003" | 50,000 | Rockwell B80 (Medium) | Annealed | ASTM F15 | 0000000 | 000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
