SUS420J2 Wafer Metal Ring - HRC48-55 Hardness Stainless Steel Dicing Frame in 6/8/12 Inch Sizes
Price:
negotiable
MOQ:
50pcs
Delivery Time:
about 10days after receiving prepayment
Brand:
EastStar
Product Description
Product Overview
The SUS420J2 Wafer Metal Ring is a precision-engineered stainless steel component designed specifically for semiconductor wafer handling and protection. Manufactured from high-hardness SUS420J2 martensitic stainless steel, this wafer dicing ring ensures optimal performance in demanding semiconductor manufacturing environments.
Material Specifications
SUS420J2 is a Japanese Industrial Standards (JIS) compliant martensitic stainless steel offering exceptional hardness, strength, and wear resistance. Its chemical composition provides excellent mechanical properties and corrosion resistance, making it ideal for semiconductor applications.
Technical Parameters
| Parameter | Specification |
|---|---|
| Material | SUS420J2 Stainless Steel |
| Surface Hardness | HRC48-55 |
| Size Tolerance | ±0.5mm |
| Angle Tolerance | 0° 30″ |
| Flatness Level | <0.2mm |
| Available Shapes | Inner Circular, Inner Square, Custom Shapes |
Standard Sizes
- 06 inches: External Ø228mm / Internal Ø194mm / Thickness 1.2mm
- 08 inches: External Ø276mm / Internal Ø250mm / Thickness 1.2mm
- 12 inches: External Ø400mm / Internal Ø350mm / Thickness 1.5mm
Surface Treatment Options
- Mechanical Polishing
- Glossy Surface: Ra <0.15μm
- Matte Surface: Ra >0.3μm
- Mirror Surface: Ra <0.05μm
Applications
The wafer frame ring provides secure support during wafer and chip shipping, handling, and processing operations. Its lightweight design and reliable shaping performance make it essential for semiconductor manufacturers worldwide. The ring protects wafer edges and chips during UV laser marking processes, preventing damage and edge fragmentation while withstanding high temperatures and energy levels.
Also known as: wafer mounting ring, wafer loading ring, wafer dicing ring, wafer metal ring, wafer ring frame, or wafer frame ring.
Customization
All wafer ring shapes and sizes can be customized according to user specifications and technical drawings.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Eaststar New Material (Tianjin) Limited
Location
F3, No.843, Shengli Street, Dagang, Binhai New Area, Tianjin, PR. China 300270
Contact Person
Elon Bin