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Honchon ST PLUS White Zirconia Block
1100–1200 MPa | 43% Translucency | Full Contour Crowns & Bridges
Honchon ST PLUS White Zirconia Block is a full solid zirconia disc developed by Changsha Honchon Technology Co., Ltd. It is designed to balance strength and translucency, making it suitable for both anterior and posterior restorations.
Available in OD98, OD95 and Amann Girrbach (AG) systems, ST PLUS is compatible with most open CAD/CAM milling machines used in dental laboratories. With stable quality and competitive cost, it is a practical choice for labs and distributors looking for reliable white zirconia blocks.
1. Physical Parameters of ST PLUS Zirconia Block
| Item | Specification |
|---|---|
| Color | White |
| Translucency | 43% |
| Bending Strength | 1100–1200 MPa |
| Sintered Density | 6.0 g/cm³ |
| Sintering Temperature | 1530°C |
| Type | Full Solid Zirconia Disc |
2. Main Features
Balanced strength and aesthetics
With bending strength up to 1200 MPa and 43% translucency, ST PLUS zirconia blocks provide reliable mechanical performance while maintaining natural-looking results.Suitable for full contour restorations
Designed for full contour crowns and bridges, reducing chipping risks and ensuring long-term stability.Stable color performance
Perfectly matched with HONCHON ST PLUS 16-shade coloring liquid for consistent and predictable staining results.Open CAD/CAM compatibility
Compatible with mainstream open CAD/CAM systems, allowing flexible production without equipment limitations.
3. Recommended Indications
Inlays, onlays, and partial crowns
Anterior crowns
Posterior crowns
Copings and coping bridges
Full contour bridges (≤ 14 units)
4. Comparison of Honchon White Zirconia Series
| Product | Translucency | Strength | Color | Main Application |
|---|---|---|---|---|
| HS | 34% | 1400 MPa | White | Implant & Coping |
| HT | 37% | 1350 MPa | White | Implant & Coping |
| HT Plus | 39% | 1350 MPa | White | Coping & Bridges |
| ST Plus | 42–43% | 1200 MPa | White | Full Contour & Bridges |
| SHT | 45% | 1200 MPa | White | Full Contour & Bridges |
| UT | 49% | 650 MPa | White | Anterior Crowns |
This comparison helps dental labs select the most suitable zirconia material based on strength and translucency requirements.
5. Sintering Curve (ST PLUS Zirconia)
Standard sintering curve is recommended to achieve optimal strength and translucency. Detailed parameters can be adjusted according to furnace type and lab workflow.
6. Available Sizes
Open System: 98 mm × 10–25 mm
ZirkonZahn System: 95 mm × 10–25 mm
Amann Girrbach System: 89 × 71 mm × 10–25 mm
7. Why Choose Honchon ST PLUS Zirconia Blocks?
Stable raw materials
Manufactured using high-purity dental zirconia powder with consistent particle distribution.Strict quality control
Multiple inspection steps throughout production ensure batch-to-batch stability.Reliable supply capacity
Adequate stock and fast delivery support distributors and dental labs worldwide.Manufacturer support
OEM and bulk supply available for dental dealers and long-term partners.
Full solid zirconia disc (ST PLUS) is the main product launched by Changsha honchon Technology Co., Ltd. Full solid zirconia disc (ST PLUS) takes into account both aesthetics and applicability. Full solid zirconia disc (ST PLUS) is available in three main sizes: OD98/95/AG, perfectly adapting to mainstream operating systems. Full solid zirconia disc (ST PLUS) is also very affordable, contact us now for discounts.
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