Brass tags

When sourcing brass tags, the most common material is C26000 (70/30 Brass), known for its excellent cold-working properties. For industrial environments, ensure the thickness is at least 0.8mm to 1.5mm to prevent bending. You should also specify the finish: polished brass for aesthetics, or brushed/satin finishes to reduce glare and hide fingerprints in industrial settings.

For long-term durability in harsh environments, deep mechanical engraving or stamping is preferred as the mark remains legible even if the tag is painted over or corroded. For high-precision logos or QR codes, fiber laser marking is ideal. If the tags are for decorative use, chemical etching provides a premium, smooth finish with high detail.

Ensure the supplier provides RoHS (Restriction of Hazardous Substances) certification to guarantee the lead content is within legal limits, especially for tags used in consumer electronics or plumbing. For European markets, verify REACH compliance. Additionally, check if the supplier follows ISO 9001 quality management systems to ensure consistency across large batches.

Brass naturally develops a patina over time; if you require the 'gold' look to last, specify a clear lacquer or UV-resistant epoxy coating. For marine environments, consider Naval Brass (C46400), which has added tin to enhance corrosion resistance against salt water. Always confirm the tensile strength if the tags will be under mechanical stress.

Always request a pre-production sample to verify the material weight and engraving depth. Use third-party inspection services like SGS or Intertek to perform a Material Analyzer (PMI) test before shipment to ensure the alloy composition matches your order, preventing the substitution of cheaper zinc alloys.

Brass is a commodity; therefore, pricing is heavily influenced by global copper market fluctuations. Negotiate a formula-based pricing model for long-term contracts. To lower the Minimum Order Quantity (MOQ), suggest using standard shapes (round, rectangular) which utilize existing die-cut molds, reducing your tooling costs.

Brass tags are heavy; for orders over 100kg, LCL (Less than Container Load) sea freight is more cost-effective than air express. Ensure the supplier provides an accurate HS Code (typically 7419.80) to avoid customs delays. For secure transactions and finding verified manufacturers, it is highly recommended to use Made-in-China.com, which offers trade security and supplier audit reports.

Before sharing high-resolution vector files or brand logos, sign a Non-Disclosure Agreement (NDA). Ensure the purchase contract explicitly states that all molds and design rights belong to the buyer and cannot be reused for other clients. Choosing 'Diamond' or 'Audited' suppliers on Made-in-China.com can provide an extra layer of professional accountability.