1. Introduction to CuNi2SiCr Powder in Manufacturing
CuNi2SiCr powder is a high-performance copper-based alloy known for its excellent mechanical strength, corrosion resistance, and electrical conductivity. This powder is widely used in powder metallurgy (PM) and additive manufacturing (AM) sectors, especially in industries requiring high-temperature resistance and wear resilience.
For B2B buyers—including aerospace component manufacturers, automotive part OEMs, precision electronics producers, and industrial mold makers—CuNi2SiCr offers a unique blend of properties essential for high-demand applications. Its composition typically includes:
| エレメント | 構成比(%) |
|---|---|
| 銅 | バランス |
| Ni | 1.5–2.5 |
| Si | 0.4–0.8 |
| Cr | 0.1–0.4 |
Key reasons why CuNi2SiCr is gaining popularity in the B2B materials market:
- 高い強度対重量比
- Superior resistance to corrosion and oxidation
- Excellent conductivity with good thermal stability
- Easy machinability and sinterability in PM processes
As industries aim to reduce weight while maintaining performance, CuNi2SiCr powder has become a strategic material across global manufacturing chains.
2. Industrial Applications of CuNi2SiCr Alloy Powder
CuNi2SiCr powder is versatile in its application across multiple industries. Distributors, OEMs, and e-commerce sellers servicing the following sectors can benefit from stocking this alloy:
A. Aerospace & Defense
- Used in aircraft structural components, bushings, and connectors
- High corrosion resistance in extreme environments
B. Automotive & Transportation
- Applied in high-performance engine parts, brake systems, and transmission components
- Offers wear resistance and strength under dynamic loads
C. Electrical & Electronics
- Ideal for connectors, terminals, and switchgear requiring high conductivity
- Maintains performance over long lifecycle usage
D. Tooling & Molding
- Used in molds requiring rapid heat dissipation and wear resistance
- Perfect for plastic injection molds and die-casting components
E. Additive Manufacturing (3Dプリンティング)
- CuNi2SiCr’s fine granularity and flowability make it ideal for laser and binder jet fusion techniques
- Uniform microstructure ensures consistent part quality
| 産業 | アプリケーションエリア | Key Benefit |
|---|---|---|
| 航空宇宙 | Connectors, landing gear, bushings | High strength & corrosion resistance |
| 自動車 | Engine parts, gears, sensors | Durability & conductivity |
| エレクトロニクス | Switchgear, terminals, RF shielding | Stable performance & lifespan |
| 工具 | Mold bases, cooling inserts | Fast thermal transfer |
| 付加製造 | Complex prototypes, small-batch parts | Design freedom & precision |
3. Material Properties and Advantages of CuNi2SiCr
CuNi2SiCr’s mechanical and thermal attributes make it a top-tier choice for many B2B buyers. Below are its principal technical characteristics:
機械的特性
| プロパティ | 代表値 |
|---|---|
| 硬度（HV） | 180–220 |
| 引張強さ (MPa) | 500–700 |
| 降伏強さ (MPa) | 400–600 |
| 伸び(%) | 10-20 |
| 密度 (g/cm³) | ~8.9 |
Thermal & Electrical Properties
| プロパティ | 代表値 |
|---|---|
| 電気伝導率 | ~30–40% IACS |
| 熱伝導率 | 60–80 W/m·K |
| 膨張係数 | 17 x 10⁻⁶ /°C |
| Max Operating Temperature | ~350°C |
Advantages for B2B and Industrial Use:
- 耐食性: Withstands acidic and marine environments
- 耐摩耗性: Ideal for friction-based components
- Heat Dissipation: Perfect for high-temperature designs
- 加工性: Suitable for precision machining and finishing
- 互換性: Easily blends with other PM materials and additives
Shanghai Truer Technology Co., Ltd offers high-quality CuNi2SiCr powder engineered for both precision and bulk manufacturing. As an industry-trusted supplier, Truer ensures each batch meets strict metallurgical and dimensional standards.
4. Market Demand and Growth Trends for CuNi2SiCr
The global market for copper-nickel-silicon-chromium (CuNi2SiCr) powder is experiencing rapid growth due to its expanding use in high-performance sectors like aerospace, automotive, and additive manufacturing. B2B purchasers are increasingly drawn to this alloy for its blend of strength, conductivity, and corrosion resistance.
主な市場促進要因：
- 自動車の電動化: The rise of EVs increases demand for conductive yet durable materials like CuNi2SiCr.
- Miniaturization of Electronics: Requires alloys that maintain strength and conductivity in small form factors.
- Growth of Additive Manufacturing (AM): More OEMs are adopting AM for prototyping and low-volume production, where CuNi2SiCr excels.
- Shift Toward Lightweight Materials: Replacing heavier metals with high-strength copper alloys is a growing trend.
| 地域 | Market Trend Impact | CAGR（2023年～2028年） |
|---|---|---|
| 北米 | Aerospace, defense, EV production | 7.2% |
| ヨーロッパ | Green energy, smart grid components | 6.5% |
| アジア太平洋 | Automotive, electronics, AM expansion | 8.1% |
Trends Among B2B Buyers:
- Shift from traditional copper alloys to CuNi2SiCr for longer lifecycle parts
- Preference for powder forms due to compatibility with sintering and AM
- Increased demand from small-batch production and rapid prototyping firms
Companies are increasingly turning to suppliers who offer both technical support and customization—key services offered by 上海トゥルーア, a leading CuNi2SiCr powder provider in China.
5. How to Choose a Reliable CuNi2SiCr Powder Supplier
Selecting the right CuNi2SiCr powder supplier is a strategic decision for manufacturers, procurement managers, and distributors. Here’s a checklist B2B buyers should consider:
A. Key Evaluation Criteria
| 基準 | B2Bバイヤーにとっての重要性 |
|---|---|
| Powder Purity & Consistency | Ensures repeatable part quality |
| 粒度分布 | Affects flowability and sintering |
| 製造方法 | Water/Gas atomization impacts properties |
| Supply Capacity & Lead Time | Meets production schedules |
| 認証（ISO、RoHS） | Compliance with industry standards |
| テクニカルサポート | Essential for application guidance |
B. Questions to Ask Potential Suppliers
- Can you provide batch-specific test reports?
- What’s your typical lead time for 500kg–1 ton orders?
- Do you offer custom particle size distributions?
- What atomization methods are available?
C. Supplier Must-Haves for Distributors and OEMs
- High-volume production capabilities
- Global logistics support
- Flexible MOQ for pilot and mass production
- Long-term supply agreements
Shanghai Truer meets these criteria through its full integration of powder production, testing, and technical consulting. The company offers both gas and water atomized powders and services over 500 PM and AM customers worldwide.
6. Top CuNi2SiCr Powder Suppliers in Asia
Asia is home to several leading CuNi2SiCr suppliers, catering to a global B2B audience. Here’s a comparative table featuring top vendors:
| サプライヤー名 | 国名 | 霧化タイプ | 主な強み |
|---|---|---|---|
| 上海トゥルーア | 中国 | ガス・水道 | Broad product range, technical support |
| JX日鉱日石金属 | 日本 | ガス | Electronics-grade purity |
| Poongsan Corporation | Korea | 水 | Industrial-scale production |
| 三井金属鉱業 | 日本 | ガス | High-end electronics applications |
| CNPCパウダー | 中国 | 水 | Mass production, cost-effective |
Why Shanghai Truer Leads in the Market:
- 2009年設立, with AM powder specialization since 2019
- Offers both standard and custom CuNi2SiCr compositions
- Supports clients with additive manufacturing consulting
- Supplies hybrid and prealloyed PM powders for various sectors
- Provides diffusion bonded CuSn, Fe-Cu, Fe-Ni, and other PM additives
Truer also develops cutting agents, PM lubricants, and soft magnetic materials, making it a one-stop solution for powder metallurgy customers.
7. Why Many Buyers Are Switching to Chinese Powder Sources
In recent years, global manufacturers, procurement officers, and industrial distributors have increasingly turned to Chinese suppliers for metal powders—including CuNi2SiCr—due to several key advantages that impact cost, quality, and supply chain efficiency.
A. Cost-Effectiveness Without Compromising Quality
Chinese manufacturers such as Shanghai Truer leverage localized raw material sourcing, automation, and high-volume production to provide highly competitive pricing without sacrificing quality.
| ファクター | 中国サプライヤーからのアドバンテージ |
|---|---|
| Raw Material Access | Proximity to global copper/nickel markets |
| Labor & Overhead Costs | 生産コストの低減 |
| Scalable Manufacturing | Supports small to bulk orders |
| Technology Integration | Modern atomization & QA systems |
B. Improved Technology and R&D Capabilities
China’s powder metallurgy industry has evolved dramatically. State-of-the-art gas and water atomization equipment, advanced sieving technologies, and strict QC processes rival those of top Western suppliers.
Shanghai Truer, for instance, offers:
- Custom blends of prealloyed and hybrid PM powders
- Tailored particle size distributions for AM and PM
- Dedicated R&D support for part optimization
C. Shorter Lead Times and Global Logistics
Factories like Truer optimize both domestic and international shipping logistics. As a result:
- Lead times for standard grades are often under 2 weeks
- Bulk orders can be air-freighted or shipped via sea depending on client needs
- Truer supports OEMs and distributors across North America, Europe, and Southeast Asia
This makes Chinese powder suppliers highly reliable partners in a globalized supply chain.
詳細はこちら Shanghai Truer’s capabilities and company background.
8. Why Shanghai Truer Is a Trusted CuNi2SiCr Powder Supplier
When it comes to sourcing high-quality CuNi2SiCr powder for powder metallurgy and additive manufacturing, Shanghai Truer Technology Co., Ltd stands out as a leading supplier in Asia and globally. Here’s why:
A. Integrated Production and Customization
- 2009年設立, additive manufacturing focus since 2019
- In-house gas and water atomization lines for copper and alloy powders
- Offers carbonyl, reduction, and hybrid atomization options
- Custom particle size distributions and alloys on request
B. Comprehensive Product Portfolio
| Product Group | Key Grades/Types |
|---|---|
| 銅合金 | CuNi2SiCr, PM Bronze, PM Brass, PM Nickel Silver |
| Iron-Based Powders | PM Iron, PM Steel, PM Infiltrated Iron |
| Stainless & Hybrid Steels | PM 4600, PM 4200, FD-0208, FN-0205 |
| 添加剤・潤滑油 | SUW-5000B, SME-100, QH-150 Magnetic Additive |
Truer also provides diffusion CuSn powder used in diamond tools and sintered bearings, expanding its utility for diverse B2B buyers.
C.技術サポートと研究開発
- Application-specific consulting for AM and PM production
- Supports pilot runs, prototyping, and long-term mass production
- Internal lab for particle analysis, composition checks, and performance testing
D. Global Reach, Local Support
- Warehousing and logistics support for international buyers
- Flexible MOQ for new product development
- Technical documentation, COAs, and safety data sheets included
🔗 For a full list of powder offerings, visit Shanghai Truer’s product catalog.
9. FAQs: Buying Wholesale CuNi2SiCr Powder
Q1: What is the typical MOQ for CuNi2SiCr powder?
Most buyers can start with a minimum order quantity (MOQ) of 25–50 kg for testing or prototyping purposes. For production orders, standard MOQs start from 100 kg and scale up to several tons.
Q2: What atomization methods are available for CuNi2SiCr?
Shanghai Truer offers both water atomized そして gas atomized CuNi2SiCr powder. Gas atomization is recommended for additive manufacturing due to superior sphericity and flowability.
Q3: Can Truer customize particle size distribution (PSD)?
Yes. Standard PSDs (e.g., 15–45 µm, 45–105 µm) are available, but Truer also offers tailored PSDs for specific AM or PM applications.
Q4: How is the powder packaged for international shipping?
CuNi2SiCr powder is vacuum-sealed in anti-static, moisture-proof packaging. Drums and cartons are compliant with international shipping standards.
Q5: How do I get technical support before ordering?
Truer provides free consulting for part design, material selection, and sintering recommendations. For technical inquiries, contact their specialists directly.
Q6: Is CuNi2SiCr RoHS and REACH compliant?
Yes. Truer’s CuNi2SiCr powder meets international compliance standards and is suitable for global export.
📦 How to Order Wholesale CuNi2SiCr Powder from Shanghai Truer
Ordering from Shanghai Truer is simple and designed for international buyers:
Step-by-Step Process:
- Send Inquiry: Reach out via Truer’s contact form or email with your specifications.
- 見積もりを受け取る: Get a detailed quote including price, lead time, and shipping options.
- Sample Evaluation: Request a small sample for testing (optional).
- 注文の確認: Finalize quantity, packaging, and delivery terms.
- Payment & Production: Secure payment via TT. Production begins immediately.
- 配送: Choose from air, sea, or express delivery based on urgency.
- 販売後のサポート: Get full access to Truer’s technical team for production guidance.
By choosing Shanghai Truer as your CuNi2SiCr powder supplier, B2B buyers gain access to high-quality materials, responsive technical support, and global supply capabilities—all backed by over a decade of metallurgy expertise.
Ready to source high-performance CuNi2SiCr powder?
