SS 304 & 316 Stainless Steel Welded Mesh: Specs & Sizes

Common Materials

• SS 304 (AISI 304): Widely used, good corrosion resistance, suitable for indoor/mild outdoor use.
• SS 316 (AISI 316): Higher corrosion resistance (molybdenum added), ideal for marine, chemical, and highly corrosive environments.
• SS 316L: Low carbon 316, better weldability and corrosion resistance in welds.
• SS 304L: Low carbon 304, reduces carbide precipitation during welding.
• SS 430: Ferritic, lower corrosion resistance, more affordable, often used indoors or for decoration.

Wire Gauge (AWG)

• 23 Gauge (0.6 mm)
• 21 Gauge (0.8 mm)
• 19 Gauge (1.0 mm)
• 18 Gauge (1.2 mm)
• 16 Gauge (1.6 mm)
• 14 Gauge (2.0 mm)
• 12 Gauge (2.5 mm)
• 10 Gauge (3.0 mm)
• 8 Gauge (4.0 mm)

Square Mesh Opening Size

• 6 mm × 6 mm
• 10 mm × 10 mm
• 12 mm × 12 mm
• 15 mm × 15 mm
• 20 mm × 20 mm
• 25 mm × 25 mm
• 30 mm × 30 mm
• 40 mm × 40 mm
• 50 mm × 50 mm
• 75 mm × 75 mm
• 100 mm × 100 mm

Rectangular Mesh Opening Size(Width × Length)

• 10 mm × 20 mm
• 12 mm × 25 mm
• 20 mm × 40 mm
• 25 mm × 50 mm
• 30 mm × 60 mm
• 50 mm × 100 mm

Square Welded Mesh Dimensions

Common Panel Sizes:

• 1000 mm × 2000 mm (1 m × 2 m)
• 1200 mm × 2400 mm (1.2 m × 2.4 m)
• 1500 mm × 3000 mm (1.5 m × 3 m)

Wire Diameter: 0.8–6.0 mm
Mesh Opening: 6 mm–100 mm square

Rectangular Welded Mesh Dimensions

Common Panel Sizes:

• 1000 mm × 2000 mm (1 m × 2 m)
• 1200 mm × 2400 mm (1.2 m × 2.4 m)

Wire Diameter: 1.0–5.0 mm
Mesh Opening: Rectangular 10 mm × 20 mm to 50 mm × 100 mm

Welded Wire Mesh Rolls

Standard Roll Widths:

• 900 mm
• 1000 mm
• 1200 mm
• 1500 mm
• 1800 mm

Roll Length: 15 m, 25 m, 30 m, or 50 m
Wire Diameter: 0.5–2.5 mm
Mesh Opening: 6 mm × 6 mm up to 50 mm × 50 mm

Welded Wire Mesh Panels

Standard Panel Sizes:

• 1000 mm × 2000 mm
• 1200 mm × 2400 mm

Customizable (max size typically 2000 mm × 6000 mm)
Wire Diameter: 0.8–6.0 mm
Mesh Opening: 6 mm × 6 mm to 100 mm × 100 mm square or custom rectangular openings

By Application Type

• Architectural Mesh – for decorative purposes
• Security Mesh – with tighter mesh openings and thicker wires
• Industrial Mesh – for trays, baskets, and machine guarding
• Agricultural Mesh – for livestock enclosures and pens
• Food Grade Mesh – electropolished for hygiene

Material Variations for Welded Wire Mesh

Stainless Steel Options:

• Grade 304: A commonly used material due to its excellent corrosion resistance, adaptability to various environments, and overall durability. Ideal for general applications where exposure to corrosive elements is moderate.
• Grade 316: Known for its superior corrosion resistance, especially against chlorides and marine environments, thanks to the addition of molybdenum. Recommended for use in more challenging or chemically aggressive conditions.

Low Carbon Variants:

• Grade 304L: This variant maintains the properties of Grade 304 but with enhanced weldability and reduced risk of corrosion around welded areas. It’s preferred for projects requiring extensive welding.
• Grade 316L: Offers all the benefits of Grade 316 with added low carbon content, which further improves resistance to corrosion in welded parts. This variant is especially suited for harsh environmental conditions, making it ideal for marine and industrial applications requiring high durability and resistance to corrosion.

Stainless Steel Welded Wire Mesh Roll Specifications

Wire Diameter Specifications

Fine Diameter Range:

• Ultra-Fine Wires: Spanning from 0.025mm to 0.1mm, these are perfect for ultra-precision applications like micro-filtration.
• Fine Wires: This category includes diameters from 0.1mm to 0.5mm, making it suitable for precision tasks including fine mesh screens and detailed filtration processes.

Medium Diameter Range:

• Light Applications: Wires in the diameter range of 0.5mm to 1.5mm are adaptable for light applications such as residential fencing, indoor guards, and decorative uses.
• General Purpose: Diameters from 1.5mm to 3mm fall into this category, fitting a broad spectrum of applications including commercial fencing, machine guards, and medium-duty shelving.

Heavy Duty Diameter Range:

• Industrial Applications: With diameters stretching from 3mm to 5mm, these wires are engineered for reinforced structures, heavy-duty screens, and barriers requiring substantial strength.
• Maximum Strength: Diameters from 5mm to 8mm are reserved for the most demanding industrial applications, including structural reinforcement, security fencing, and heavy-load bearing screens.

Mesh Size Variations

Stainless steel welded wire mesh offers a wide array of mesh sizes to suit different needs, from tiny openings ideal for precise filtration to larger spaces designed for structural purposes. This range ensures versatility across various applications, from protective barriers to decorative elements.

• Fine Filtration Mesh: Ranging from 0.5×0.5mm to 1x1mm, these mesh sizes are designed for detailed filtration and delicate tasks requiring high accuracy.
• General Purpose Mesh: Sizes such as 25x25mm, 50x50mm, and 100x100mm cater to a broad spectrum of uses, including architectural features, machine protection, and agricultural enclosures.
• Structural Support Mesh: Extending up to 200x200mm, this category is aimed at construction needs, offering structural support, robust security fencing, and heavy-duty barriers for both industrial and commercial projects.

Processing Process

• Material Selection: This initial phase is about picking the appropriate steel, stainless steel, or other metals that match the specific requirements and environmental factors of the intended application for the mesh.
• Wire Drawing: During this stage, wire is meticulously thinned to its precise required diameter through dies, which prepares it for its ultimate purpose, whether for light or heavy-duty applications.
• Wire Straightening and Cutting: Utilizing precise machinery, wires are aligned and trimmed to exact lengths, a crucial step for the consistency and precision of the final mesh product.
• Crimping (Optional): This process, applied to certain designs, involves pre-crimping wires to infuse the mesh with specific textures or designs, enhancing both its aesthetic appeal and functional utility.
• Welding: The core of the process, welding involves securely joining wires at each intersection on a grid, using advanced welding techniques to ensure a sturdy, unified structure.
• Inspection and Quality Control: To guarantee the mesh meets high-quality standards, each panel is thoroughly inspected for consistent wire spacing, weld integrity, and overall structural robustness.
• Finishing: Post-inspection, meshes might undergo additional treatments like galvanizing or powder coating, enhancing their resistance to corrosion and wear while adding aesthetic value.
• Cutting and Shaping: Panels are then tailored to the exact dimensions required by customers, ensuring versatility across a multitude of applications.
• Packaging and Shipping: The final step ensures the mesh is securely packaged and transported, maintaining its condition until it reaches its installation site, ready for immediate use.