Custom Chemical Etching Supplier for 304 316L Stainless Steel Photo-Etched Metal

Product Specification

Custom Chemical Etching Supplier for 304/316L Stainless Steel Photo-Etched Metal Mesh

Core Service Overview

As a specialized chemical etching supplier, we focus on providing high-precision, customized photochemical etching solutions for 304/316/316L stainless steel metal mesh to global clients. By integrating advanced photolithography technology with chemical etching processes, we produce metal mesh components featuring complex geometries, precise aperture control, and exceptional consistency to meet the most demanding industrial applications.

Professional Etching Service Advantages

1. Material Expertise

• 304 Stainless Steel: Offers excellent corrosion resistance and formability, suitable for general industrial environments
• 316/316L Stainless Steel: Contains molybdenum for significantly enhanced corrosion resistance, particularly suited for demanding environments like chemical processing, marine applications, and medical use
• Material Pre-Treatment: Professional degreasing and cleaning processes ensure uniform surface preparation prior to etching
• Post-Treatment Options: Provide surface finishing services including passivation, electropolishing, and coating applications

2. Stress-Free Processing Characteristics

• The chemical etching process involves no mechanical pressure, preserving the material's original physical properties.
• Eliminates micro-cracks and deformation issues caused by stamping.
• Particularly suitable for precision processing of ultra-thin materials (0.02-0.1mm).

Precision Process Capabilities and Technical Parameters

• Photochemical Etching Process Details

1. Precision Coating: Uniform application of photoresist with controllable thickness ranging from 5 to 25 microns
2. Exposure Imaging: Utilizes high-precision parallel light exposure equipment with resolution reaching 0.01mm
3. Development and Curing: Precise control of development parameters to form sharp pattern outlines
4. Chemical Etching: Multi-stage controlled etching tanks ensure verticality and dimensional accuracy
5. Stripping and Cleaning: Complete removal of photoresist with no residual contamination

Key Technical Specifications

Photo Chemical Etching Products:

• Metallic Bipolar Plates
• Heat Exchanger Plates
• Car Speaker Grills
• Precision Metal Mesh
• Metal Filter Mesh Screens
• Metal Shaving Razor Blade
• Optical Encoder Discs
• Lead Frames
• Metal Shims & Gaskets
• EMI RFI Shielding
• Etching Craft

Why Choose Us to Custom Your Metal Parts?

FAQ:

Q: What advantages does the etching process offer compared to traditional stamping?
A: Etching eliminates the need for physical molds, making it ideal for small-batch customization; It avoids mechanical stress, preserving material properties; enables more intricate patterns; produces burr-free edges requiring no secondary processing.

Q: What is the minimum order quantity?
A: Typically 100 pieces based on complexity; negotiable for special designs.

Q: How long does it take from design to delivery?
A: 5-7 business days for samples; 2-4 weeks for production runs depending on quantity.

Q: What design file formats do you accept?
A: We support DWG/DXF, DR, AI, PDF, and high-resolution bitmaps.

Q: How do you ensure consistency in etching?
A: We utilize a fully automated etching control system with real-time parameter monitoring. Every batch undergoes random full-dimension measurement.