Hunan Xinghuai New Material Co., Ltd
| Payment Terms | T/T in advanced |
| Touchsensitivity | High |
| Transparency | ≥90% |
| Optional Thickness | 0.25mm~2mm |
| Thickness Available | 0.25mm~2.5mm |
| Delivery Time | 15~20 days |
| Scratch Resistance | High |
| Impact Resistance | High |
| Supply Ability | 1000000000square meters |
| Standard Thickness | 0.5-10.0mm |
| Printinng | Silk-screen Printing |
| Packaging Details | wooden box |
| Model Number | CHIYAN-M2 |
| Certification | CE ROHS etc. |
| Place of Origin | MADE IN CHINA |
| Brand Name | CHIYAN |
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Product Specification
| Payment Terms | T/T in advanced | Touchsensitivity | High |
| Transparency | ≥90% | Optional Thickness | 0.25mm~2mm |
| Thickness Available | 0.25mm~2.5mm | Delivery Time | 15~20 days |
| Scratch Resistance | High | Impact Resistance | High |
| Supply Ability | 1000000000square meters | Standard Thickness | 0.5-10.0mm |
| Printinng | Silk-screen Printing | Packaging Details | wooden box |
| Model Number | CHIYAN-M2 | Certification | CE ROHS etc. |
| Place of Origin | MADE IN CHINA | Brand Name | CHIYAN |
Ultra Thin Medium Aluminosilicate Float Glass Sheet 0.25-0.40mm for Display Cover Glass
medium aluminosilicate glass, ultra thin glass sheet, aluminosilicate float glass, ultra clear glass, thin glass sheet, 0.25mm glass, 0.28mm glass, 0.33mm glass, 0.40mm glass, display glass, display cover glass, display substrate glass, electronic glass, thin display glass, chemically strengthenable glass, chemically strengthened glass, float glass sheet, electronic display glass
CHIYAN-M2 is an ultra clear medium aluminosilicate float glass sheet available in 0.25-0.40mm thicknesses, featuring high optical transmittance, controlled flatness and chemical strengthening capability for display, electronic and optoelectronic applications.
CHIYAN-M2 is an ultra clear, ultra thin medium aluminosilicate float glass developed for applications requiring thin glass, high optical transmittance, good flatness and chemical strengthening capability.
The 0.25-0.40mm series is manufactured using the float glass process and is available in 0.25mm, 0.28mm, 0.33mm and 0.40mm thicknesses.
CHIYAN-M2 is designed for applications including display cover glass, display substrates, electronic, microelectronic and optoelectronic applications.
The standard supply size is 1300 × 1100mm, with other dimensions available according to customer requirements.
The glass can be considered for subsequent chemical strengthening and other downstream processing according to the customer's application and processing requirements.
Available in thicknesses from 0.25mm to 0.40mm, including 0.25mm, 0.28mm, 0.33mm and 0.40mm.
Optical transmittance is specified at ≥91.5% according to GB/T 2680-2021.
CHIYAN-M2 is a medium aluminosilicate glass developed for applications requiring specialized glass properties in display, electronic and optoelectronic fields.
The specified pre-strengthening flatness for the 0.25-0.40mm series is:
≤0.5% (h/L)
Manufactured using the float glass process, providing a flat and smooth glass surface suitable for subsequent processing.
| Thickness | Availability |
| 0.25mm | Available |
| 0.28mm | Available |
| 0.33mm | Available |
| 0.40mm | Available |
| Item | Specification |
| Product Name | CHIYAN-M2 |
| Glass Type | Ultra Clear Medium Aluminosilicate Float Glass |
| Manufacturing Process | Float Glass |
| Thickness Range | 0.25-0.40mm |
| Available Thicknesses | 0.25 / 0.28 / 0.33 / 0.40mm |
| Standard Size | 1300 × 1100mm |
| Size Tolerance | ±5mm |
| Thickness Tolerance | ±0.05mm |
| Thickness Difference | ≤0.04mm |
| Diagonal Difference / Squareness | ≤0.5% |
| Pre-strengthening Flatness | ≤0.5% (h/L) |
| Optical Transmittance | ≥91.5% |
| Property | Unit | Reference Value |
| Density | g/cm³ | 2.48 ± 0.01 |
| Refractive Index | - | 1.51 ± 0.01 |
| Young's Modulus | GPa | 73.0 ± 0.5 |
| Optical Transmittance | % | ≥91.5 |
| Volume Resistivity | lg(Ω·cm) | ≥10.0 |
| Dielectric Constant | - | ≥7.0 |
| Softening Point | ºC | 750 ± 10 |
| Strain Point | ºC | 516 ± 5 |
| Annealing Point | ºC | 562 ± 5 |
| Thermal Conductivity | W/(m·K) | 0.682 ± 0.10 |
| Thermal Expansion Coefficient | ×10/ºC | 85 ± 5 |
| Photoelastic Constant | nm/cm/MPa | 27.0 ± 0.2 |
| Poisson's Ratio | - | 0.23 ± 0.02 |
| Vickers Hardness | HV | 610 ± 10 |
CHIYAN-M2 can be chemically strengthened through an ion-exchange process.
The product specification provides reference chemical strengthening parameters for different temperatures and strengthening levels.
Reference strengthening grades include:
| Time | 390°C | 400°C | 410°C | 420°C | 420°C | |||||
| CS (MPa) |
DOL (um) |
CS (MPa) |
DOL (um) |
CS (MPa) |
DOL (um) |
CS (MPa) |
DOL (um) |
CS (MPa) |
DOL (um) |
|
| 1.5H | ≥650 | ≥2.0 | - | - | - | - | - | - | - | - |
| 2H | ≥700 | ≥5.0 | - | - | - | - | - | - | - | - |
| 3H | - | - | ≥650 | ≥7.0 | ≥650 | ≥8.0 | ≥650 | ≥9.0 | ≥650 | ≥10.5 |
| 4H | - | - | ≥600 | ≥8.0 | ≥600 | ≥9.0 | ≥600 | ≥11.0 | ≥600 | ≥12.5 |
| 5H | - | - | ≥600 | ≥9.0 | ≥600 | ≥10.0 | ≥600 | ≥11.5 | ≥600 | ≥13 |
The specification provides reference values for surface compressive stress (CS) and depth of layer (DOL) under different strengthening conditions.
Note: The chemical strengthening data are process reference values. Actual strengthening results may vary depending on the glass processing conditions and are not intended to serve as guaranteed production values.
| Test | Test Condition | Reference Value |
| Acid Resistance - HCl | 5% HCl, 95±0.5ºC, 24h | ≤0.05mg/cm² |
| Acid Resistance - HF | 10% HF, 20±0.5ºC, 20min | ≤9.00mg/cm² |
| Alkali Resistance - NaOH | 5% NaOH, 95±0.5ºC, 6h | ≤0.35mg/cm² |
CHIYAN-M2 is designed for applications including:
The product is specifically developed for display cover glass and display substrate applications.
The effective quality area is defined as the area 10mm outside all edges.
The product quality specification includes requirements for:
Quality inspection is carried out according to the applicable product quality specifications and sampling requirements.
CHIYAN-M2 is supplied as float glass sheets / raw glass sheets for subsequent customer processing.
Depending on the customer's application and processing requirements, the glass may be considered for:
CNC processing parameters are available as reference information upon request.
Standard packaging includes:
Reference packaging quantities vary according to glass thickness.
| Thickness | Reference Quantity |
| 0.25mm | 920 pcs/box |
| 0.28mm | 1020 pcs/box |
| 0.33mm | 1050 pcs/box |
| 0.40mm | 900 pcs/box |
Note: Packaging quantities are for reference only and may vary according to actual packing conditions.
Recommended storage conditions:
The quality guarantee period is 3 months from the delivery date under the specified storage conditions.
Available from 0.25mm to 0.40mm for applications requiring thin glass sheets.
Optical transmittance of ≥91.5%.
Designed for display, electronic and optoelectronic applications.
Pre-strengthening flatness of ≤0.5% (h/L).
Reference ion-exchange process parameters are available for different strengthening conditions.
Available in 0.25mm, 0.28mm, 0.33mm and 0.40mm.
Standard sheet size is 1300 × 1100mm, with other dimensions available for discussion according to customer requirements.
CHIYAN-M2 is available in 0.25mm, 0.28mm, 0.33mm and 0.40mm thicknesses.
The standard supply size is 1300 × 1100mm. Other dimensions can be discussed according to customer requirements.
The specified optical transmittance is ≥91.5%.
Yes. The product specification provides reference chemical strengthening process parameters for different strengthening conditions.
Yes. CHIYAN-M2 is supplied as float glass sheets / raw glass sheets for subsequent customer processing and applications.
The thickness tolerance for the 0.25-0.40mm series is ±0.05mm.
The specified pre-strengthening flatness is ≤0.5% (h/L).
Yes. The standard size is 1300 × 1100mm, and other dimensions can be discussed according to customer requirements.
MOQ: To be discussed according to thickness, size and order requirements.
Looking for ultra thin medium aluminosilicate glass for your display or electronic application?
Please send us your requirements:
Thickness + Size + Quantity + Application
Our team can evaluate the suitable CHIYAN-M2 specification and provide a quotation accordingly.
Hunan Xinghuai New Material Technology Co., Ltd.
Sophia
CHIYAN-M2 | Ultra Clear Medium Aluminosilicate Float Glass.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2021
Total Annual:
200 million-400 million
Employee Number:
300~500
Ecer Certification：
Site Member
Hunan Xinghuai New Material Co., Ltd was established on May 14, 2021 with a registered capital of 1.36 billion RMB and a land area of 300 acres. CHIYAN Glass is an environmentally friendly cover glass brand founded by Zhaohong Precision (Beijing) Technology Co., Ltd. The products ... Hunan Xinghuai New Material Co., Ltd was established on May 14, 2021 with a registered capital of 1.36 billion RMB and a land area of 300 acres. CHIYAN Glass is an environmentally friendly cover glass brand founded by Zhaohong Precision (Beijing) Technology Co., Ltd. The products ...
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