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Help CenterPerforated Metal Sheet 304 SS 1.2mm Thick 4mm Staggered Holes 45% Open Area for Ventilation
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From Anping Xinye Metal Wire Mesh Products Co., Ltd — located in Hengshui, Hebei, China — we bring you a high-quality Perforated Metal Sheet in 304 Stainless Steel, precisely engineered with a thickness of 1.2mm, 4mm staggered holes, and a 45% open area. This product is specifically designed for effective ventilation applications, combining durability with excellent airflow efficiency. As a professional manufacturer with years of experience in metal mesh fabrication, we ensure every sheet meets strict quality standards for consistent performance and long service life.
Our perforated metal sheet offers a balanced combination of strength, corrosion resistance, and airflow optimization. The 304 stainless steel grade provides superior resistance to oxidation and rust, making it suitable for both indoor and outdoor environments. The staggered hole pattern maximizes open area while maintaining structural integrity, and the 45% open area ensures efficient ventilation without compromising protection. Whether you need it for architectural facades, machinery guards, ventilation panels, or filtration systems, this sheet delivers reliable results.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel (ASTM A240) |
| Thickness | 1.2mm (0.047 inch) |
| Hole Diameter | 4mm (0.157 inch) |
| Hole Pattern | Staggered (60° triangular pitch) |
| Open Area | 45% |
| Standard Sheet Size | 1m x 2m, 1.22m x 2.44m (custom sizes available) |
| Edge Finish | Deburred, smooth edges (optional) |
Product Features and Benefits
- Exceptional Corrosion Resistance: 304 stainless steel withstands humidity, chemicals, and UV exposure, making it ideal for ventilation systems in harsh environments.
- Optimized Airflow: With 45% open area and staggered holes, the sheet provides uniform air distribution while blocking debris and pests.
- High Structural Strength: 1.2mm thickness ensures rigidity and load-bearing capacity, suitable for panels, enclosures, and machine guards.
- Easy Fabrication: Can be cut, welded, bent, or assembled with standard tools. Custom sizes and shapes are available upon request.
- Low Maintenance: Smooth surface resists dirt accumulation, and the material is easy to clean with water or mild detergents.
- Versatile Applications: Used in HVAC systems, ventilation grilles, ceiling panels, filter supports, noise barriers, and architectural screens.
Why Choose Anping Xinye?
As a trusted manufacturer based in Hengshui, Hebei, we have been producing perforated metal products for over a decade. Our factory is equipped with advanced CNC punching machines and automatic deburring lines, ensuring consistent quality and fast turnaround. Every sheet is inspected for hole accuracy, thickness tolerance, and surface finish before shipment. We offer competitive pricing, flexible customization, and reliable logistics to global buyers. Our team is ready to assist you with technical advice for your specific ventilation project.
Frequently Asked Questions (FAQ)
-
What is the exact material grade?
We use 304 stainless steel conforming to ASTM A240 standard. It contains 18% chromium and 8% nickel for excellent corrosion resistance. -
Can you supply custom sheet sizes?
Yes, we can cut the sheet to your required dimensions. Minimum order quantity may apply for non-standard sizes. -
Is the sheet suitable for outdoor use?
Absolutely. 304 stainless steel resists rust and weather damage, making it a great choice for outdoor ventilation panels. -
How is the hole pattern defined?
Staggered pattern means holes are arranged in a triangular grid, which maximizes open area and structural strength compared to straight rows. -
What thickness tolerance do you guarantee?
Our thickness tolerance is ±0.05mm for 1.2mm sheets, ensuring consistency for precision applications. -
Do you offer deburring or edge finishing?
Yes, we can provide deburred edges for safety. Please specify when ordering. -
What is the typical lead time?
For standard sizes, we ship within 7-10 working days. Custom orders may take 15-20 days depending on complexity. -
How do I place an order?
You can contact us via email or our website. We accept T/T, L/C, and other payment methods. Samples are available upon request.
Contact Anping Xinye today to discuss your perforated metal sheet requirements. Our team is dedicated to providing high-quality products, competitive prices, and professional service. Whether you need a small batch for a prototype or a bulk order for a large project, we are here to help. Request a quote now and experience the difference of a reliable partner in metal mesh manufacturing.
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