Brass Wire (100gm)
Product Code : SCL-PLE-11748
The JLab India Brass Wire (100g Spool) is a high-grade metallurgical standard engineered for experiments involving thermal expansion, electrical conductivity, and Young’s Modulus determination. Optimized for Secondary and University-level physics, this wire provides a consistent cross-sectional area and predictable elastic properties. It facilitates the quantification of material constants and serves as a reliable conductor for various DC circuit applications within institutional laboratories.
Technical Specifications
| Tender Specification | OEM Technical Detail |
| Material Composition | High-purity Alpha-Brass (Copper-Zinc Alloy) |
| Unit Weight | 100g Net per spool |
| Standard Gauges | Available in common SWG (Standard Wire Gauge) sizes (e.g., 22, 24, 26, 30) |
| Surface Finish | Bright-annealed, smooth finish to minimize surface stress |
| Tensile Strength | Optimized for elasticity and deformation studies |
| Electrical Properties | Low resistivity for use in bridge and potentiometer experiments |
| Packaging | Wound on a durable, high-impact polymer or wooden spool |
Certification | ISO certificates available on request |
| HS Code | 7408.21.00 (Wire of copper-zinc base alloys (brass)) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Linear Expansion Interface: Facilitates student visualization of atomic-level thermal excitation, supporting Thermodynamics Module 101 by allowing the calculation of the coefficient of linear expansion.
- Elasticity Quantification: Enables the physical study of Stress vs. Strain, allowing learners to apply tensile force to determine the Young’s Modulus of brass using a Searle’s Apparatus.
- Ohmic Property Analysis: Supports the analysis of the relationship between wire length, diameter, and resistance (R=ρL/A).
- Material Comparison Evaluation: Allows students to evaluate the performance differences between brass, copper, and nichrome in electrical and mechanical environments.
International Logistics & Compliance
JLab India ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring moisture-barrier vacuum sealing to prevent the oxidation and tarnishing of the brass surface during maritime transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and Material Safety Data Sheets (MSDS).
- Shelf Stability: Treated with a micro-thin anti-tarnish coating to ensure the wire remains conductive and aesthetically clear during long-term storage in tropical laboratory conditions.
Direct OEM Sourcing Advantages
Procuring JLab India Brass Wire directly ensures vertical manufacturing control:
- In-House Gauge Verification: Every spool is batch-tested with a digital micrometer to ensure a uniform diameter throughout the 100g length, which is critical for accurate R and Y
- Batch-Tested for Uniform Reliability: Samples from each melt undergo tensile strength testing to ensure consistent breaking points and elastic limits across all classroom sets.
- Direct Factory Customization: Ability to request specific SWG gauges or non-standard alloys (e.g., Phosphor Bronze or Constantan) to meet unique curriculum requirements.
- Manufacturing Control: Direct oversight of the drawing and annealing process ensures the wire is not "work-hardened," maintaining the expected flexibility for student handling.
