4mm Round Stainless Perforated Metal Sheeting | 6mm Pitch x 1mm Thick

Perforated Metal Sheeting

Top quality perforated metal sheeting supplied straight from Warrington, UK.

Looking for high-quality perforated metal sheeting that meets your specific requirements? The stainless perforated metal sheeting from Speciality Metals is designed for durability as well as versatility. With its excellent hygiene properties, this stainless steel sheeting can be used in a variety of applications that demand a high level of cleanliness. This material is also malleable and highly corrosion-resistant, ensuring long-lasting performance even in harsh environments. With a 4mm round hole, 6mm pitch and a thickness of 1mm, this perforated metal sheeting is perfect for a wide range of industrial and commercial needs. Count on Speciality Metals to provide you with high-quality products at competitive prices.

Specification

• Aperture – 4mm Round Hole
• Pitch – 6mm
• Web – 2mm
• Sheet Thickness – 1mm
• Metal – Stainless Steel 304 Grade
• Open Area – 34.9%

Speciality Metals are the best suppliers for you because:

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

Speciality Metals is a trusted UK based distributor of fasteners, sheet metal, flat bar and round tube. We specialise in rapid delivery to any location around the country. Our team of experienced, friendly staff are at hand at all times to process your order.

FAQs About This Product

Can I Use Stainless Steel 304 Perforated Sheet in a Saltwater Aquarium?

Yes, you can use Stainless Steel 304 perforated sheet in a saltwater aquarium, but there are some important considerations to keep in mind.

1. Corrosion Resistance: While Stainless Steel 304 does offer resistance to corrosion, it’s not the best choice for saltwater applications. Saltwater (especially warm saltwater) can be quite corrosive, and the chlorine in salt can lead to pitting and other forms of corrosion in 304 stainless steel over time.

2. Better Alternatives: If you’re looking for a more corrosion-resistant option, consider using Stainless Steel 316 or 316L. These grades have molybdenum added to them, which provides enhanced resistance to chloride corrosion compared to 304. For aquariums, especially saltwater ones, 316 or 316L are often recommended because of their superior resistance to the corrosive elements found in the marine environment.

3. Potential for Trace Elements: If corrosion does occur, there is a potential for trace metals to be released into the water. This could be harmful to certain sensitive marine organisms in the aquarium.

4. Maintenance: Even if you use a more corrosion-resistant grade, it’s essential to keep the metal clean. Biofilms, algae and other microorganisms that may settle on the metal can create microenvironments that can accelerate localised corrosion. Regular cleaning and inspections can help mitigate this.

5. Appearance: Stainless steel can be a visually pleasing addition to an aquarium, especially if kept clean and shiny. However, if it starts corroding, it can detract from the appearance.

6. Cost: Stainless steel, especially the more corrosion-resistant types, can be more expensive than other materials. However, considering the potential long-term issues with 304 in saltwater, it might be more cost-effective to go with 316 or 316L from the beginning, despite the initial higher cost.

How Resistant is 304 Stainless Steel to Chemicals?

Stainless Steel 304 (SS 304) is one of the most commonly used grades of stainless steel, known for its combination of strength, workability and decent corrosion resistance in many environments. However, when it comes to chemical resistance, its performance can vary based on the specific chemical and the conditions of exposure.

Here’s a general overview of SS 304’s resistance to various chemicals:

1. Water: SS 304 has good resistance to freshwater, but chlorinated water or saltwater can be more aggressive and lead to pitting and other forms of corrosion.

2. Acids: It has moderate resistance to organic acids, but its performance will depend on factors like concentration, temperature and the specific type of acid. For instance, SS 304 is not recommended for use with hydrochloric acid (HCl) or sulfuric acid (H2SO4) at high concentrations. On the other hand, it has good resistance to nitric acid at room temperature.

3. Alkalis: SS 304 generally offers good resistance to most alkalis at room temperature. However, like with acids, elevated temperatures or high concentrations can increase the rate of corrosion.

4. Halides: Chloride ions, commonly found in salts, can lead to pitting, crevice corrosion and stress corrosion cracking in SS 304, especially in the presence of moisture and elevated temperatures. This is one reason why SS 316, with its molybdenum content, is preferred in marine or chloride-rich environments.

5. Oxidizing Agents: SS 304 offers good resistance to many oxidizing agents, but as with acids and alkalis, performance can vary based on the specific chemical, concentration and temperature.

6. Organic Chemicals: SS 304 is generally resistant to a wide range of organic chemicals. However, specific compatibility should be checked for individual compounds, especially under varying conditions of temperature and concentration.

7. Temperature Considerations: At elevated temperatures, SS 304’s resistance to various chemicals can decrease. Chemical reactions and corrosion processes can be accelerated with an increase in temperature.

Is Stainless Steel 304 Perforated Mesh Suitable for Outdoor Sculptures?

Stainless Steel 304 (SS 304) perforated mesh can be utilised for outdoor sculptures, but its appropriateness largely depends on environmental conditions, longevity expectations and maintenance plans. While SS 304 has decent corrosion resistance, it can be vulnerable in environments with high salinity or where de-icing salts are prevalent, such as coastal or urban areas. Over time, the outdoor elements can cause discoloration or tarnishing and the perforated design may trap contaminants, affecting the sculpture’s look. Regular maintenance is pivotal to keep the sculpture in prime condition. If the artwork is intended for environments with high corrosion risks, like coastal regions, Stainless Steel 316, which offers superior corrosion resistance due to its molybdenum content, might be a better choice. Though SS 304 is more cost-friendly initially, potential increased upkeep or replacement costs in aggressive environments could offset initial savings. The sculpture’s design should also account for factors like water pooling that might expedite corrosion.

Check out our blog discussing What is Perforated Mesh. It will prove a useful read to help you to make an informed decision on which material would work best for you. 

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Our goal for our blogs, videos and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.  Contact us today if you have any questions at all. We are always really keen to help in any way that we can.

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