Kovar Plate
Kovar plate and sheet inquiries are checked by thickness, surface, tolerance, and heat treatment condition.
Specialty & High-Performance Alloys
Kovar Plate, Bar, Coil, Tube
Kovar is a controlled expansion nickel-cobalt-iron alloy used for glass-to-metal and ceramic-to-metal sealing applications.
Grade Overview
Kovar Raw Material Supply
Kovar is a controlled expansion nickel-cobalt-iron alloy used for glass-to-metal and ceramic-to-metal sealing applications.
- Controlled expansion matched to selected glass and ceramic systems
- Strong demand in strip, sheet, coil, and bar forms
- Surface and cleanliness requirements should be confirmed early
Kovar is presented as a raw material page for buyers who need a clearer path from grade selection to plate, bar, coil, or tube supply.
Before quotation, confirm the service medium, temperature range, applicable standard, product form, dimensions, tolerance, delivery condition, quantity, destination, and certificate requirements. These details help align the material route with the project specification.
This page connects the alloy grade library with product-form pages so buyers can compare technical references, download the datasheet, and move directly into an inquiry without losing context.
Quick Specification
| Grade | Kovar |
|---|---|
| UNS / Reference | UNS K94610 |
| Family | Specialty & High-Performance Alloys |
| Forms | Plate, Bar, Coil, Tube |
| Standards | Common references include ASTM F15, MIL and customer electronic packaging specifications, and precision strip, plate, and bar requirements. |
Procurement Data
Use these fields to compare the grade internally or prepare a complete raw material inquiry.
| Grade / Reference | Kovar / UNS K94610 |
|---|---|
| Alloy Family | Specialty & High-Performance Alloys |
| Supply Forms | Plate, Bar, Coil, Tube |
| Standards | Common references include ASTM F15, MIL and customer electronic packaging specifications, and precision strip, plate, and bar requirements. |
| Selection Notes | Controlled expansion matched to selected glass and ceramic systems; Strong demand in strip, sheet, coil, and bar forms; Surface and cleanliness requirements should be confirmed early |
| Document Package | Material certificates, standards references, dimensional notes, and order-specific records when required. |
| RFQ Data | Grade reference, product form, dimensions, tolerance, condition, quantity, destination, delivery term, and project notes. |
Available Raw Material Forms
Kovar in Plate, Bar, Coil, Tube
The inquiry path follows the product forms available for quotation.
Kovar Bar
Kovar bar inquiries are checked by diameter or section size, delivery condition, and test certificate scope.
Kovar Coil
Kovar coil and strip inquiries are checked by width, thickness, edge, coil ID, and surface finish.
Kovar Tube
Kovar tube inquiries are checked by OD, wall thickness, length, standard, and test requirements.
| Form | Inquiry Focus | Key RFQ Data | Product Page |
|---|---|---|---|
| Plate | Kovar plate and sheet inquiries are checked by thickness, surface, tolerance, and heat treatment condition. | Thickness, width, length, surface finish, flatness, cutting tolerance, and piece quantity. | Kovar Plate |
| Bar | Kovar bar inquiries are checked by diameter or section size, delivery condition, and test certificate scope. | Diameter or section size, length, straightness, delivery condition, and bundle quantity. | Kovar Bar |
| Coil | Kovar coil and strip inquiries are checked by width, thickness, edge, coil ID, and surface finish. | Thickness, width, edge condition, coil ID, coil weight, surface finish, and delivery preference. | Kovar Coil |
| Tube | Kovar tube inquiries are checked by OD, wall thickness, length, standard, and test requirements. | OD, wall thickness, length, end condition, seamless or welded route, test method, and bundle quantity. | Kovar Tube |
Applications
Common Project Uses
- Electronic packages
- Glass-to-metal seals
- Semiconductor and vacuum components
- Precision strip and bar programs
Inquiry Checklist
For a fast quotation, send grade, form, size, quantity, standard, condition, certificate expectation, and destination.
Send RFQ detailsRelated Grades
Specialty & High-Performance Alloys
Compare nearby grades in the same alloy family before confirming the material route.
Need Kovar in Plate, Bar, Coil, Tube?
Send the raw material form, size, quantity, standard, and documentation scope. We will review availability and project requirements.