Suzhou Xunshi New Material Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 5000kg per week |
| Delivery Time | 30-35 days |
| Packaging Details | Plywood case |
| Equal grades | 4J29, Kovar, Nilo K |
| Forms of supply | WIre, strip, bar, forging, plate |
| Density | 8.36g/cm3 |
| Model | 4J29 |
| Product Name | Controlled Expansion Alloys |
| Brand Name | XUNSHI |
| Model Number | 4J29 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000kg per week |
| Delivery Time | 30-35 days | Packaging Details | Plywood case |
| Equal grades | 4J29, Kovar, Nilo K | Forms of supply | WIre, strip, bar, forging, plate |
| Density | 8.36g/cm3 | Model | 4J29 |
| Product Name | Controlled Expansion Alloys | Brand Name | XUNSHI |
| Model Number | 4J29 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | thermal expansion nickel ，corrosion resistant alloys | ||
FeNiCo Controlled Expansion Alloys 4J29 For Vacuum Electronic Devices Glass Sealing
4J29 is an equal grade of Kovar controlled expansion alloy in China. It has a high Curie point and good low temperature tissue stability
Chemical compistion of 4J29
| Element | C | Mn | Si | P | S | Cu | Cr | Mo | Ni | Co | Fe |
| Weight(%) | 0.03 max | 0.5 max | 0.30 max | 0.020 max | 0.020 max | 0.20 max | 0.20 max | 0.20 max | 28.5~29.5 | 16.8~17.8 | Bal |
Features
Applications
Kovar is widely used in applications such as power tubes, microwave tubes, transistors, diodes, hybrid packages, and other kinds of scientific instruments.
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
1000-1200
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory is specialized in manufacturing Nickel alloys & Cobalt alloys for 10+ years，with a company mission to provide a high quality, reliable source for precision... Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory is specialized in manufacturing Nickel alloys & Cobalt alloys for 10+ years，with a company mission to provide a high quality, reliable source for precision...
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