Invar 42 Plate
Invar 42 plate and sheet inquiries are checked by thickness, surface, tolerance, and heat treatment condition.
Invar Metal Alloys
Invar 42 Plate, Bar, Coil, Tube
Invar 42 is a nickel-iron controlled expansion alloy often used to match glass, ceramics, and electronic package materials.
Grade Overview
Invar 42 Raw Material Supply
Invar 42 is a nickel-iron controlled expansion alloy often used to match glass, ceramics, and electronic package materials.
- Controlled thermal expansion for sealing and packaging systems
- Good compatibility with selected glass and ceramic assemblies
- Commonly requested as strip, coil, sheet, and bar
Invar 42 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 | Invar 42 |
|---|---|
| UNS / Reference | UNS K94100 |
| Family | Invar Metal Alloys |
| Forms | Plate, Bar, Coil, Tube |
| Standards | Common references include ASTM F30, ASTM F1684, project electronic packaging standards, and customer precision material requirements. |
Procurement Data
Use these fields to compare the grade internally or prepare a complete raw material inquiry.
| Grade / Reference | Invar 42 / UNS K94100 |
|---|---|
| Alloy Family | Invar Metal Alloys |
| Supply Forms | Plate, Bar, Coil, Tube |
| Standards | Common references include ASTM F30, ASTM F1684, project electronic packaging standards, and customer precision material requirements. |
| Selection Notes | Controlled thermal expansion for sealing and packaging systems; Good compatibility with selected glass and ceramic assemblies; Commonly requested as strip, coil, sheet, and bar |
| 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
Invar 42 in Plate, Bar, Coil, Tube
The inquiry path follows the product forms available for quotation.
Invar 42 Bar
Invar 42 bar inquiries are checked by diameter or section size, delivery condition, and test certificate scope.
Invar 42 Coil
Invar 42 coil and strip inquiries are checked by width, thickness, edge, coil ID, and surface finish.
Invar 42 Tube
Invar 42 tube inquiries are checked by OD, wall thickness, length, standard, and test requirements.
| Form | Inquiry Focus | Key RFQ Data | Product Page |
|---|---|---|---|
| Plate | Invar 42 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. | Invar 42 Plate |
| Bar | Invar 42 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. | Invar 42 Bar |
| Coil | Invar 42 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. | Invar 42 Coil |
| Tube | Invar 42 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. | Invar 42 Tube |
Applications
Common Project Uses
- Electronic lead frames
- Glass-to-metal seals
- Precision package materials
- Thermal expansion control components
Inquiry Checklist
For a fast quotation, send grade, form, size, quantity, standard, condition, certificate expectation, and destination.
Send RFQ detailsRelated Grades
Invar Metal Alloys
Compare nearby grades in the same alloy family before confirming the material route.
Need Invar 42 in Plate, Bar, Coil, Tube?
Send the raw material form, size, quantity, standard, and documentation scope. We will review availability and project requirements.