What Material is H68 alloy?

H68, as a standard brass grade, is typically named based on its chemical composition and specific performance standards. Brass, a type of copper-zinc alloy, is widely favored for its unique golden-yellow color and good mechanical properties. Specifically, H68 brass contains about 67%-70% copper (Cu) and 30%-33% zinc (Zn). This proportion gives it unique physical and chemical properties. The zinc content in brass significantly influences its performance, and the copper-zinc ratio of H68 is carefully formulated to achieve the best overall performance.

Get H68 Brass Spec Sheet

Physical Properties: H68 brass has good electrical and thermal conductivity, giving it a wide range of applications in electrical and heat conduction. Its density is approximately 8.5 g/cm³. Compared to other metallic materials like steel, brass has a lower density, which helps reduce the overall weight of products.

Mechanical Properties: The tensile strength of H68 brass is moderate, typically within the range of 200-400 MPa. This allows it to withstand certain external forces while remaining easy to process and shape. Furthermore, it has good ductility and plasticity, making it easy to form into various complex shapes through processes such as stamping and drawing. More importantly, H68 brass possesses good corrosion resistance, particularly outstanding in atmospheric and freshwater environments.

Electrical Industry: Thanks to its good conductivity, H68 brass is widely used in manufacturing conductor parts for wires and cables, as well as electrical connectors, sockets, etc. In electrical engineering, the reliability and stability of brass have been fully validated.

Hardware Products: H68 brass, due to its good workability and aesthetically pleasing golden appearance, is often used to make various hardware products such as door locks, handles, and faucets. These products are not only practical but also offer a certain decorative quality, enhancing the appeal of homes and public spaces.

Machinery Manufacturing: In the field of machinery manufacturing, H68 brass is often used as a material for transmission components like bearings and gears. Its moderate mechanical properties and good wear resistance allow these components to maintain stable performance during operation and extend their service life.

Other Fields: Additionally, H68 brass is widely used in musical instruments, art production, as well as chemical and medical fields. In musical instruments, the resonance properties of brass make it an ideal material for making instruments such as trumpets and trombones. In art production, the golden luster and plasticity of brass provide artists with a broad creative space. In chemical and medical fields, its corrosion resistance makes brass a preferred material for manufacturing valves, pipes, and other equipment.

When selecting H68 brass products, consumers should pay attention to checking the product's surface quality, dimensional accuracy, and any defects such as cracks or pores. At the same time, understanding the product manufacturer and warranty conditions is also an important way to ensure product quality. During use, to maintain the luster of brass products and extend their service life, regular cleaning and maintenance are recommended. A soft cloth and an appropriate amount of cleaner can be used to gently wipe the surface. Avoid using hard objects or strongly corrosive cleaners to prevent surface damage.

In summary, as a high-performance metal material, H68 brass demonstrates broad application prospects in multiple fields. Its unique physical and mechanical properties, along with its good workability, make it an indispensable material in many industries. With continuous technological advancements and expanding applications, H68 brass will play its unique role and value in even more fields.

Get Dedicated Engineer Support

Our factory is equipped with an advanced full-process copper processing production line, specializing in the manufacturing of high-precision copper plates, copper tubes, copper rods, copper wires, and copper strips. The core of our production includes continuous casting and rolling units, precision extrusion lines, high-speed cold rolling equipment, multi-roll precision rolling mills, tube drawing systems, and intelligent stretching production lines. We are also outfitted with comprehensive inspection equipment such as spectrometers and online eddy current flaw detectors, ensuring full-process control from smelting and casting, hot processing, to cold finishing. Our products achieve an accuracy of up to ±0.01mm, with an annual production capacity exceeding 50,000 tons. They are widely used in power, electronics, transportation, and high-end manufacturing sectors. Certified with international standards such as ISO9001 and IATF16949, we are capable of providing global customers with one-stop copper material solutions.

We implement a graded and customized packaging system: copper plates are double-wrapped with moisture-proof paper and vapor corrosion inhibitor film before being placed in reinforced wooden crates, which are filled with cushioning materials and equipped with impact-resistant corner protectors; copper tubes and rods are sealed with plastic end caps, wrapped with PE protective film, and then layered into steel-frame logistics containers, with EPE pearl cotton separating each layer; copper wires are automatically wound onto spools, vacuum-sealed, covered with waterproof film, and secured on customized iron-wood pallets; copper strips are wrapped with non-woven fabric, coiled onto high-strength steel cores, and placed into waterproof composite material coils with desiccants inside. All packaging passes ISTA-3A transport testing, and the outer boxes are labeled with international hazardous material identifiers, moisture warnings, and scannable logistics codes, ensuring the cargo withstands moisture, impact, and chemical erosion during global transportation.

Get Fast Quote & Logistics Plan