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| Categories | Expansion Alloy |
|---|---|
| Brand Name: | KAIXIN |
| Model Number: | KX-Alloy EX46 |
| Certification: | ISO9001:2015 |
| Place of Origin: | China |
| MOQ: | 200KG |
| Price: | To negotiate |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 50~80TONS per MONTH |
| Delivery Time: | 45~60days |
| Packaging Details: | Wooden Box, size as per guests's request |
| Shape: | Wire,Strip,Rod,Tube,Plate |
| Alloy Type: | Nickel-iron Expansion Alloy |
| Raw Materials: | NI46% |
| Executive standard: | ASTM,YB/TYB/T 5231 |
| Delivery State: | Soft State |
| Application: | Used in a variety of electronic applications, especially for glass and ceramic seals |
| Features: | Corrosion resistance, good workability and weldability |
| Size: | Negotiable |
| Company Info. |
| Danyang Kaixin Alloy Material Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Description and Application
K94600 is also known as Alloy 46,FeNi46,ASTM F30,Nilo 46,Glass sealing 46,4J46
K94600 is nickel-iron controlled expansion alloy containing 46% nickel. It is suitable for electric vacuum devices such as transmitting tube, oscillation tube, ignition tube, transistor, tube seal plug and relay shell.
It can be firmly sealed with hard glass with a certain coefficient of linear expansion in the temperature range of 20℃-450℃
Process Performance and Requirements
Vacuum Induction Furnace(VIM) and Electroslag Remelting Furnace(ESR)
| C | P | S | Mn | Si | Cu | Cr | Mo | Ni | Co | Fe |
| Not more than | ||||||||||
| 0.03 | 0.02 | 0.02 | 0.50 | 0.30 | 3.0-4.0 | - | - | 37-38 | 5.0-6.0 | Rem |
| Alloy Type | Sample Heat Treatment Institution | Average Coefficient of Linear Expansion ɑ(10-6/K) | ||
| 20-300℃ | 20-400℃ | 20-500℃ | ||
| K94600 | It is heated to 800 ~ 900 ℃ in hydrogen atmosphere, heat preservation 1 hour and cool to less than 300 ℃ at a speed of no more than 5℃/min | 5.5-6.5 | 5.6-6.6 | 7.0-8.0 |

Professional Customization
| Cold-drawn Wire | ¢0.3~¢18mm(Delivery in rolls or trays) |
| Hot-Rolling Wire | ¢5.5~¢20mm(Delivery in rolls) |
| Strip | thickness 0.1~4.5*width 6~350mm(Supply in rolls or straight strips) |
| Smooth Forged Rod on a Lathe | ¢60~350mm,L800-2500mm |
| Hot-rolled Burnishing | ¢20~80mm,L1000-5000mm |
| Cold Drawn and Burnishing | ¢2.5~18mm,L1000-8000mm |
| Seamless Tube | ¢1~275mm,wall thickness 0.2~30,L1000-8000mm |





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