Overview
TC4 powder, also known as Ti-6Al-4V, is a pre-alloyed titanium-based powder composed of 6% aluminum, 4% vanadium, and the remainder titanium. It is the most widely used titanium alloy due to its exceptional mechanical properties and versatility. The powder form is particularly valuable in additive manufacturing (3D printing), where it enables the production of complex, high-performance components with minimal material waste. As a premium material, TC4 powder is manufactured through gas atomization or plasma rotating electrode processes to ensure spherical particle morphology, which enhances flowability and packing density during processing. Its adoption has grown significantly in industries requiring lightweight yet durable materials, such as aerospace and biomedical engineering.
Physical and Chemical Properties
TC4 powder exhibits a unique combination of properties that make it indispensable for high-stress applications. Its density of approximately 4.43 g/cm³ is about half that of steel, while its tensile strength can reach up to 1,000 MPa, depending on processing conditions. The alloy maintains its strength at elevated temperatures (up to 400°C) and demonstrates excellent fatigue resistance. Chemically, TC4 is highly resistant to corrosion from seawater, chlorides, and many industrial chemicals due to a stable oxide layer that forms on its surface. The powder's particle size typically ranges from 15 to 150 microns, with finer grades used for detailed printing and coarser grades for higher deposition rates. Its thermal conductivity is relatively low (approximately 7.2 W/m·K), which is advantageous for certain thermal applications but requires careful management during laser-based additive manufacturing.
Main Applications
In the aerospace sector, TC4 powder is extensively used to manufacture aircraft components such as turbine blades, structural brackets, and landing gear parts. Its high strength-to-weight ratio contributes to fuel efficiency and payload capacity. The medical industry utilizes it for orthopedic implants (e.g., hip joints, spinal fixtures) and dental prosthetics due to its biocompatibility and ability to osseointegrate with human bone. Additive manufacturing represents a growing application area, where TC4 powder enables the production of complex geometries unachievable with traditional machining. Industries such as automotive (high-performance parts), chemical processing (corrosion-resistant equipment), and sports equipment (lightweight bicycle frames) also benefit from its properties. Emerging applications include marine hardware and satellite components, where its corrosion resistance and strength are critical.
Safety and Storage
TC4 powder requires careful handling due to its flammability in particulate form. Static electricity, sparks, or open flames can ignite the powder, necessitating explosion-proof equipment in processing areas. Facilities should maintain oxygen levels below 5% during storage and handling to mitigate fire risks. Personnel must wear NIOSH-approved respirators to prevent inhalation of fine particles, which can cause respiratory irritation. Storage conditions are critical for maintaining powder quality. The material should be kept in airtight containers under an inert gas (argon or nitrogen) to prevent oxidation. Humidity must be controlled (<20% relative humidity) to avoid moisture absorption, which can affect flowability and sintering behavior. Containers should be labeled clearly with hazard information and stored separately from incompatible materials such as strong oxidizers.
B2B Procurement Guide
When procuring TC4 powder, buyers should prioritize suppliers with ISO 9001 or AS9100 certifications to ensure consistent quality. Key specifications to verify include particle size distribution (D10, D50, D90 values), oxygen content (<0.2% for critical applications), and powder morphology (preferably spherical for additive manufacturing). Batch traceability and material test reports (MTRs) confirming compliance with ASTM F2924 or AMS 4999 standards are essential. Pricing varies significantly based on quantity (bulk discounts apply), powder characteristics, and geopolitical factors affecting titanium supply. For prototyping or small batches, expect to pay approximately $150-$300/kg, while large-volume contracts (ton quantities) may reduce costs to $80-$120/kg. Lead times can range from 4-12 weeks depending on supplier inventory and customization requirements. Consider regional suppliers to minimize logistics costs and ensure faster delivery for just-in-time production needs.
Related Manufacturers
- 主营：TC21激光熔覆粉、高温镍基合金、哈市合金、蒙乃尔合金
- 主营：氧化铝、氧化硼、二氧化锆、镍铁粉、钨铁粉、白铅粉、锰铁粉、硅铁粉、氧化钛粉、球形磁粉、雾化铜粉、钒铁粉末、氧化铋粉、氧化镁粉、氧化钴粉、球形磁铁粉、钛铁合金、三氧化钼、三氧化二、耐火材料、二硫化钨、氧化铬绿、纳米氧化钛、纳米氧化锌、四氧化三铁
- 主营：铜粉
- 主营：金属铬、碳化钼、锌合金、合焊粉、球形粉、合金粉、纯镧粉、铌铁粉、钨铁粉、钛白粉、镍铁粉、硅化钼、金属铌、金属铍、铬靶材、钛硅靶、硫化钼、结晶硼、纯铌条、海绵锆、钛焊丝、白石墨、稀土钕、碳化硅、金属锡
- 主营：喷涂镍粉、导电镍粉、金属硅粉、金属铬粉、金属钨粉、金属锰粉、球形铁粉、球形镍粉、稀有硒粉
- 主营：子元件、接材料、防腐材料、纯钛粉、属钛粉、球形钛粉、钛合金粉、铌粉钛粉、氢化钛粉、建筑涂料、导电材料、新能源电池、耐高温部件、陶瓷烧结助剂、表面喷涂工程、精 密仪器配件、汽车零部件涂层暂无推荐商品
- 主营：金属雾化制粉设备、3D 打印雾化制粉设备、真空气雾化制粉设备、感应加热弯管机、弯管机
- 主营：海绵锆、低锆海绵、金属铌条、铌铁粉、超细铌粉、喷涂铌粉、高纯铼粉、金属铌粉、tc4钛合金粉、超细微米级铌粉、超细氮化锆、超细氧化锆、贵金属材料
- 主营：镍粉、铜粉、合金粉末、镍基合金粉末
- 主营：硼化铌、碳化钽、碳化钨、铜基粉、锰铁粉、锡铋粉、喷涂粉、解铌粉、合金粉、锗粉末、钴基粉、导热粉、细钒粉、纯银粉、催化剂、毛毡条、锂电池、硅铁块、铝青铜、钼铁块、镍包铜、镍靶材、氧化锗、氧化锆、锡半球
- 主营：石榴石、钼0.5铌、金属银、锗粉末、银粉末、石墨粉、磷化镓、pbs单晶、铝酸镧、钽酸锂、高纯五、硒化锌、锑化铟、氧化锌、氟化镁、碳化硅、金属锡、金属锗、磷化铟、碲化锌、钨酸镉、硅溶胶、硫化锌、高纯银、高纯铬
- 主营：镀膜材料、三氧化钨、高纯铟丝、氧化镨粉末、氧化铒粉末、高纯铝靶材、高纯钒靶材、高纯钛颗粒、高纯硅靶材、高纯钽靶材、高纯锗靶材、高纯铪靶材、三氧化二铁、高纯铬靶材、三氧化二铟、高纯锰靶材、氟化钙晶体、高纯铜颗粒、高纯硫化锌、高纯钨靶材、高纯锆靶材、高纯镍颗粒
- 主营：分析仪、金属铁、碳化钛、喷涂粉、铋粉末、纯铋粉、粗铜粉、细镍粉、铁粉末、铌铁粉、纯钨粉、金属铋、金属铌、防爆管、铝铸件、铜铁铝、脱氧铝、疏通剂、纯银粒、电解镍、紫铜粒、氧化铁、氧化铬、金属锡、钼圆柱
- 主营：耐磨涂层、陶瓷喷涂、喷涂碳化钨、金属钛粉、耐磨合金刀片、防腐纳米涂层
- 主营：金属铝粒、金属铜粒、金属镍珠、二次还原铁粉、金属镍粉、金属钼粉、金属硼粉、金属铬粉、金属钒粉、金属铁粉、金属铅粉、金属铜粉、金属锡粉、金属铋粉、金属钇粉、金属碲粉、金属钴粉、金属铌粉、金属镍花、金属铬粒、旋耕机刀片、秸秆还添加刀片、碳钢特细焊条