Huona (Shanghai) New Material Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 100,000 pieces / week |
| Delivery Time | a week |
| Packaging Details | negotiable |
| CTE (Coefficient of Thermal Expansion, 20–300°C) | 5.5–6.0 × 10⁻⁶ /°C |
| Density | 8.1 g/cm³ |
| Electrical Resistivity | 0.75 μΩ·m |
| Tensile Strength | ≥ 430 MPa |
| Magnetic Properties | Soft magnetic, low coercivity |
| Diameter | 0.02 mm – 3.0 mm |
| Condition | Annealed or cold drawn |
| Customization | Available on request |
| Brand Name | HUONA |
| Model Number | WIRE |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100,000 pieces / week |
| Delivery Time | a week | Packaging Details | negotiable |
| CTE (Coefficient of Thermal Expansion, 20–300°C) | 5.5–6.0 × 10⁻⁶ /°C | Density | 8.1 g/cm³ |
| Electrical Resistivity | 0.75 μΩ·m | Tensile Strength | ≥ 430 MPa |
| Magnetic Properties | Soft magnetic, low coercivity | Diameter | 0.02 mm – 3.0 mm |
| Condition | Annealed or cold drawn | Customization | Available on request |
| Brand Name | HUONA | Model Number | WIRE |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | 4J42 Low Expansion Sealing Alloy Wire ，Vacuum Device Semiconductor Seal Wire ，Controlled CTE FeNi Alloy Material | ||
| Attribute | Value |
|---|---|
| CTE (Coefficient of Thermal Expansion, 20–300°C) | 5.5–6.0 × 10⁻⁶ /°C |
| Density | 8.1 g/cm³ |
| Electrical Resistivity | 0.75 μΩ·m |
| Tensile Strength | ≥ 430 MPa |
| Magnetic Properties | Soft magnetic, low coercivity |
| Diameter | 0.02 mm – 3.0 mm |
| Condition | Annealed or cold drawn |
| Customization | Available on request |
4J42 wire is a precision-controlled expansion alloy composed of iron and approximately 42% nickel. It is engineered to closely match the thermal expansion of borosilicate glass and other packaging materials, making it an ideal choice for hermetic sealing, electronic packaging, and aerospace applications.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
8000000-100000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig... Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.Magnesium Division produces magnesium metal products. Various models of high-quality magnesium alloy plate, magnesium rods, hig...
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