Invar 36
UNS K93600
Drawing-specific bar specification
Identity, composition & condition →NICKEL ALLOY BAR APPLICATIONS
Alloy Bars for Precision Tooling & Electronic Seals
Related controlled-expansion alloys for dimensional and sealing requirements.
FROM STOCK TO COMPONENT
Bar Stock for Your Component
Precision support rods, measuring components, tooling blanks and machined sealing housings.
Specify the required section and final dimensions, plus machining and stabilization sequence. Round-bar availability does not confirm every sealing-housing geometry or other stock form.
Explore material references ↓PURCHASING INPUTS
Information to Include in Your Enquiry
| Operating conditions & drawing | Required expansion behaviour and temperature interval; matching glass/ceramic; sealing cycle; final dimensional stability; surface cleanliness and drawing specification. |
|---|---|
| Stock form & machining allowance | Specify the required section and final dimensions, plus machining and stabilization sequence. Round-bar availability does not confirm every sealing-housing geometry or other stock form. |
| Inspection & quality files | Agree composition, heat treatment, expansion testing and its temperature interval. Add magnetic-property or surface requirements only where the drawing calls for them. |
| Release and destination | Give the quantity, required date, destination, packing and material marking. Identify drawing revision and the documents governing acceptance. |
MATERIAL REFERENCES
Material Grades & Bar Specifications
Invar, Kovar and Alloy 42 are controlled-expansion materials; commercially pure nickel is listed separately for electrical/chemical component context. These are different selection routes.
Kovar
UNS K94610
ASTM F15
Identity, composition & condition →Alloy 42
UNS K94100
ASTM F30
Identity, composition & condition →Nickel 200
UNS N02200
ASTM B160 / ASME SB160
Identity, composition & condition →Nickel 201
UNS N02201
ASTM B160 / ASME SB160
Identity, composition & condition →Linked material literature provides background. This grouping is an RFQ navigation guide, not an engineering recommendation for every component above.
SCOPE OF EXPERIENCE
Relevant Supply Experience
This is a guide to related catalogue materials, not a statement of electronic-component customer approvals.
Read the separately documented supply examples →BEFORE YOU ORDER
Application & Ordering Questions
Does this page confirm the material is suitable for my service?
No. Supply the engineering-approved material and application requirements. Actual medium, temperature, loading and condition determine the necessary review.
Can I request a particular test or witness point?
Agree composition, heat treatment, expansion testing and its temperature interval. Add magnetic-property or surface requirements only where the drawing calls for them.
Can you quote the finished component?
Our core products are bars and solid sections for further processing. If your request is for a finished part, identify that scope explicitly so capability and responsibilities can be reviewed.
CONTACT OUR FACTORY TEAM
Discuss material for precision tooling & electronic seals.
Bring the drawing, grade, stock size and inspection requirements.