20 Years Experience | 1000+ Brand Partners | Full Customization
We have 20 years of industry experience, have partnered with over 1,000 brands, and support any customization needs.
Technical Specifications
Product Overview
360 Brass Hexagon Bar is manufactured from high-quality free-cutting brass alloy, specifically designed for excellent machinability and precision applications. This leaded brass offers superior machining characteristics while maintaining good strength and corrosion resistance properties.
Key Features:
- Excellent machinability rating of 100% (industry standard)
- Superior surface finish capabilities
- Good corrosion resistance in atmospheric conditions
- Precise hexagonal geometry for tight tolerances
- Lead content enhances chip formation and tool life
Manufacturing Process: Hot extruded and cold drawn to achieve precise dimensional accuracy and excellent surface finish. Quality controlled through continuous monitoring of chemical composition and mechanical properties.
Applications: Precision machined components, automotive parts, electrical fittings, plumbing fixtures, decorative hardware, clock and watch components, instrument parts, and general engineering applications requiring excellent machinability.
🧪 Chemical Composition
| Element | Min % | Max % | Typical % | ASTM B16 Requirement |
|---|---|---|---|---|
| Copper (Cu) | 60.0 | 63.0 | 61.5 | 60.0-63.0 |
| Zinc (Zn) | 35.5 | 38.5 | 36.8 | Remainder |
| Lead (Pb) | 2.5 | 3.7 | 3.0 | 2.5-3.7 |
| Iron (Fe) | - | 0.35 | 0.15 | ≤ 0.35 |
| Aluminum (Al) | - | 0.05 | 0.02 | ≤ 0.05 |
| Tin (Sn) | - | 0.05 | 0.02 | ≤ 0.05 |
| Nickel (Ni) | - | 0.30 | 0.10 | ≤ 0.30 |
| Other Elements | - | 0.50 | 0.20 | ≤ 0.50 |
⚙️ Mechanical Properties
| Property | ASTM Requirement | Typical Value | Test Method | Temperature |
|---|---|---|---|---|
| Tensile Strength | 380 MPa min | 415 MPa | ASTM B557 | Room Temp |
| Yield Strength (0.2%) | 240 MPa min | 275 MPa | ASTM B557 | Room Temp |
| Elongation | 15% min | 25% | ASTM B557 | Room Temp |
| Hardness (Brinell) | 100-140 HB | 120 HB | ASTM E10 | Room Temp |
| Hardness (Rockwell B) | 70-85 HRB | 78 HRB | ASTM E18 | Room Temp |
| Modulus of Elasticity | - | 101 GPa | ASTM E111 | Room Temp |
| Impact Energy (Charpy V) | - | 45+ J | ASTM E23 | Room Temp |
🔬 Physical Properties
| Property | Value | Unit | Temperature | Test Standard |
|---|---|---|---|---|
| Density | 8.50 | g/cm3 | 20¡ãC | ASTM B311 |
| Melting Point | 885-890 | ¡ãC | - | DSC Analysis |
| Thermal Conductivity | 115 | W/m·K | 20¡ãC | ASTM E1461 |
| Specific Heat | 385 | J/kg·K | 0-100¡ãC | ASTM C351 |
| Linear Expansion | 20.3 | μm/m·K | 20-100¡ãC | ASTM E228 |
| Electrical Resistivity | 62 | nΩ·m | 20¡ãC | ASTM B193 |
| Magnetic Permeability | 1.00 | μ/μ₀ | Room Temp | Non-magnetic |
| Machinability Rating | 100 | % | - | Industry Standard |
📏 Product Specifications
| Specification | Available Range | Standard Length | Custom Available | Tolerance |
|---|---|---|---|---|
| Hexagon Size (A/F) | 3mm - 100mm | Various | Yes | ±0.05mm |
| Length | 0.5m - 6m | 3m | Yes | +25mm/-0mm |
| Surface Finish | Mill, Polished, Bright | Mill | Yes | Ra ≤ 1.6μm |
| Straightness | ±1mm/m | Standard | Precision | ±0.5mm/m |
| Corner Radius | 0.1-0.5mm | 0.2mm | Yes | ±0.1mm |
| End Condition | Sawn, Machined | Sawn | Yes | ±90¡ã |
| Standards Compliance | ASTM B16, BS 2874 | ASTM B16 | Multiple | Full compliance |
| Temper Condition | H02, H04, H06 | H02 | Yes | Standard |
| Test Certificate | Mill TC, EN 10204 3.1 | Mill TC | Yes | Standard |
| Packaging | Bundles, Boxes, Pallets | Bundles | Custom | Export standard |
Let Us Create Success for Your Project
Professional Team, Premium Products, Complete Service - Your Project Success is Our Mission
Our Advantages in Processing แท่งหกเหลี่ยมทองเหลือง 360
Superior Machinability Properties
360 brass hexagon bars offer exceptional machining characteristics with optimal chip formation and tool life, allowing for high-speed precision cutting and drilling operations while maintaining tight tolerances and smooth surface finishes.
Consistent Hexagonal Profile
The manufacturing process ensures precise hexagonal geometry throughout the entire length of the bar, providing consistent flat surfaces and sharp corners that are essential for secure gripping and precise mechanical applications.
Uniform Material Structure
The brass bar production process delivers consistent material composition and internal structure throughout the product, ensuring dependable mechanical properties and predictable performance in machining operations.
YOUR TRUSTED STEEL
MANUFACTURING PARTNER
Quick Inquiry
Industries We Serve
Professional steel solutions across major industries
Qualifications & Certifications
