Product Comparison
Dongyuan carefully selects quality raw materials. Production cost and product quality will be strictly controlled. This enables us to produce stainless steel gazing ball which is more competitive than other products in the industry. It has advantages in internal performance, price, and quality.Compared with same kind of products in the industry, stainless steel gazing ball has the following highlights due to the better technical capability.
Company Advantages1. The raw materials used in DONGYUAN metal beads for jewelry making are non-toxic, non-allergic and non-carcinogenic. They have been disinfected in the manufacturing process.
2. This product is safe to use. It has passed the accessibility test and the power leakage test in the production.
3. The corrosion resistance of this product is prominent. Its surface is treated with a kind of mechanical paint, a solid film which adheres firmly to the surface to protect against corrosion.
4. The product, with the advantages of high cost performance, has become the development trend in the field.
Brass Overview:
Brass has excellent
thermal conductivity and thus makes heat exchangers
(radiators). Its electrical conductivity ranges from 23 to 44% that of
pure copper. Mostly, customers use brass into making conductive objects for various purposes, such as conductors, scientific research or decoration etc.
Currently, the largest brass sphere/ball is 500mm. For brass balls, they could be polished, matt or brushed. And sometimes, people will choose plated stainless steel spheres over brass spheres if they opt for larger sizes, such as 1000mm, regardless of material.
Please note that brass balls are handcrafted and are not perfectly round and accurate, contrary to mass-produced balls of different materials.
MECHANICAL PROPERTIES | METRIC | ENGLISH | REMARKS |
Tensile Strength, Ultimate | 338 - 469 MPa | 49000 - 68000 psi |
|
Tensile Strength, Yield | 124 - 310 MPa | 18000 - 45000 psi | Depending on temperature |
Elongation at Break | 53% | 53% | in 457.2 mm |
Modulus of Elasticity | 97 GPa | 14100 ksi |
|
Bulk Modulus | 140 GPa | 20300 ksi | Typical for Steel |
Poisson's Ratio | 0.31 | 0.31 | Calculated |
Machinability | 100% | 100% | UNS C36000 (free-cutting brass) = 100% |
Shear Modulus | 37 GPa | 5370 ksi |
|
COMPONENT | WT. % |
C | 60 - 63 |
Fe | Max 0.35 |
Other | Max 0.5 |
Pb | 2.5 - 3.7 |
Zn | 35.5 |
Company Features1. Foshan Dongyuan limited have long histories and strong strength in copper beads development.
2. Our brass balls is easily operated and need no additional tools.
3. Creating a strong company culture will help the development of DONGYUAN. Check it! Foshan Dongyuan limited aims to improve the user experience and build brand fine reputation. Check it! Praised by users because of our exquisite carbon ball and considerate service is the goal of DONGYUAN for now. Check it! To lead the beaded beads industry has been the goal of DONGYUAN. Check it!
Product Description
Item | Metal Beads |
Size | Custom |
Material | Brass / 925 Silver |
Plating Color | 18K gold, 14K gold, white gold, rose gold, gunmetal |
MOQ | 50pcs each size |
Logo | Laser engraving |
Sample Time | 3- 7 days |
Sample Fee | Can be returned in the next MOQ order |
Delivery Time | 3-15 days |
Payment Terms | 30% deposit, 70% balance |