Introduction: Why GRCop-42 Powder Matters in Advanced Manufacturing
GRCop-42 powder is gaining significant attention across aerospace, defense, and high-heat engineering sectors due to its exceptional thermal conductivity, strength, and oxidation resistance. Developed by NASA, this copper-based alloy—composed primarily of copper (Cu), chromium (Cr), and niobium (Nb)—has been engineered to address the limitations of traditional copper alloys in high-temperature environments.
In the context of B2B and industrial procurement, GRCop-42 has become a strategic material for:
- Rocket engine components
- 熱交換器
- 燃焼室
- Additive manufacturing (3Dプリンティング)
Its superior mechanical properties and compatibility with advanced manufacturing methods like powder bed fusion and directed energy deposition make it an ideal choice for OEMs, aerospace contractors, and high-temperature component manufacturers.
Shanghai Truer Technology Co., Ltd, a leading supplier of additive manufacturing powders and equipment, offers high-purity, spherical GRCop-42 powder optimized for electron beam melting and selective laser melting. As a trusted 3D printing metal powder supplier, Truer plays a critical role in delivering consistent quality for demanding industrial applications.
Applications of GRCop-42 Powder in Industry
GRCop-42’s unique combination of high thermal conductivity and strength makes it indispensable across several B2B industry verticals. Below are some of its key applications:
Aerospace and Rocket Propulsion
- 燃焼室: Withstand extreme thermal cycling and mechanical stress.
- Nozzle Liners: Provide durability in high-temperature, oxygen-rich environments.
- Thrust Chambers: Maintain mechanical integrity during rapid heating and cooling.
Semiconductor and Electronics Cooling
- ヒートシンク: High thermal conductivity ensures efficient heat dissipation.
- Vacuum Tubes and Power Electronics: GRCop-42 components handle high voltages and temperatures.
自動車とモータースポーツ
- Turbochargers: Improved resistance to thermal fatigue.
- Exhaust Manifolds: Withstand oxidation and elevated temperatures.
発電
- Heat Exchangers and Boiler Tubes: Enhanced lifespan in harsh environments.
| 産業 | Key Component | Benefit of GRCop-42 |
|---|---|---|
| 航空宇宙 | Combustion Chamber, Nozzle Liner | High thermal resistance, oxidation stability |
| 自動車 | Turbocharger, Exhaust Manifold | Fatigue resistance, long service life |
| エレクトロニクス | Heat Sink, High-voltage Tubes | Conductivity and durability |
| 発電 | Boiler Tubes, Heat Exchangers | Corrosion resistance and strength |
Properties and Advantages of GRCop-42 Powder
For B2B buyers evaluating high-performance materials, understanding the technical specs of GRCop-42 powder is essential. Below are the core properties that set this alloy apart:
化学組成
- 銅（Cu）: ~85.5%
- クロム（Cr）: ~6.5%
- ニオブ: ~6.9%
This composition enhances both strength and oxidation resistance without compromising thermal conductivity.
機械的特性
| プロパティ | 価値 |
|---|---|
| 極限引張強さ | ~483 MPa |
| 降伏強度 | ~379 MPa |
| 破断伸度 | ~14% |
| 熱伝導率 | ~330 W/m·K |
| 密度 | 8.9 g/cm³ |
Benefits for Additive Manufacturing
- 優れた流動性: Due to spherical morphology from PREP and SEBM processes.
- Low Oxygen and Contamination: Ensures high purity and mechanical reliability.
- 均一な粒度分布: Enhances print quality and repeatability.
Shanghai Truer Technology uses both プラズマ回転電極プロセス（PREP） そして 選択的電子ビーム溶解(SEBM) to produce high-quality GRCop-42 powders. These advanced methods ensure:
- Controlled particle size
- 球状の形態
- 高純度レベル
For more information on their powder production technology, visit Truer’s product page.
Why GRCop-42 Over Other Copper Alloys?
| 合金 | 熱伝導率 | 耐酸化性 | Ideal Use Case |
|---|---|---|---|
| GRCop-42 | High (~330 W/m·K) | 素晴らしい | Aerospace, high-heat 3D printing |
| CuCrZr | Moderate (~300 W/m·K) | フェア | General-purpose electrical components |
| CuNi | 低い | グッド | Marine and corrosion-resistant hardware |
With its optimized balance of thermal conductivity and mechanical strength, GRCop-42 is the preferred choice for demanding applications where conventional copper alloys fail.
Continue reading the next section where we cover top global suppliers, alternative sourcing options, and why Shanghai Truer Technology is a trusted partner for GRCop-42 powder.
Top GRCop-42 Powder Suppliers Worldwide
As GRCop-42 gains traction across industries, the demand for reliable, high-quality suppliers is growing among OEMs, aerospace contractors, and additive manufacturing service providers. Here are the leading global B2B suppliers of GRCop-42 powder:
1. Shanghai Truer Technology Co., Ltd – China
As a pioneer in additive manufacturing materials, 上海Truer科技有限公司 stands out for its innovation-driven approach to 3D printing powder production. Established in 2009, the company has built a strong reputation by integrating:
- 高度な粉体製造技術 (PREP and SEBM)
- Custom R&D for specific industrial applications
- In-house testing and quality assurance
主な利点
- High-purity spherical GRCop-42 powder
- 一貫したバッチ間品質
- Custom particle size distribution for various AM platforms
- Wide selection of metal powders including TiNi, TiAl, TiNbZr, CoCrMo, and more
With strong partnerships with research institutions and a dedicated metal 3D printing innovation center, Truer is a trusted supplier for high-performance applications.
2. NASA Glenn Research Center – USA
Although not a commercial supplier, NASA originally developed GRCop-42 and provides reference materials and documentation for its use in aerospace systems. Some licensed manufacturers produce GRCop-42 based on NASA’s specifications.
3. Powder Alloy Corporation – USA
Powder Alloy Corporation is known for its high-purity metal powders, including copper- and nickel-based alloys. They serve aerospace and defense clients with tailored powder formulations, including GRCop-42.
4. AMETEK Specialty Metal Products – USA
AMETEK provides high-performance metal powders for aerospace and power generation. While GRCop-42 is not always listed as a standard product, they offer custom alloy development for B2B clients.
5. Tekna Advanced Materials – Canada
Specializing in plasma atomization, Tekna offers spherical metal powders for additive manufacturing. Some clients request custom runs of GRCop-42 for high-performance applications.
| サプライヤー | 地域 | 主な強み | B2B Services Offered |
|---|---|---|---|
| 上海トゥルーア・テクノロジー | 中国 | PREP & SEBM powders, QA, customization | OEM supply, R&D partnerships |
| NASA Glenn (via licensees) | アメリカ | Original developer, technical specs | R&D support |
| パウダーアロイ株式会社 | アメリカ | High-purity copper alloys | Custom formulations |
| AMETEK 特殊金属製品 | アメリカ | Large-scale powder production | カスタム合金の開発 |
| テクナ・アドバンスト・マテリアルズ | カナダ | Plasma atomization, custom orders | Aerospace-grade powder production |
代替供給源を選ぶバイヤーが増えている理由
Traditional suppliers often face limitations including long lead times, high MOQs (Minimum Order Quantities), and limited flexibility in powder customization. As a result, more B2B buyers are exploring alternative sources like Shanghai Truer Technology for the following reasons:
1. Greater Customization
- Ability to tailor GRCop-42 powder specs for specific additive manufacturing platforms (SLM, EBM, DED)
- Custom particle sizes, morphology, and packaging
2. Shorter Lead Times
- Localized production with in-house equipment
- Faster turnaround for urgent project timelines
3. Competitive Pricing
- Local manufacturing reduces logistics and import costs
- Flexible pricing for bulk orders and long-term contracts
4. Full-Service Support
- Design-for-additive-manufacturing consultation
- Powder testing, validation, and certification
- Post-sales technical support
5. Innovation and R&D Flexibility
上海トゥルアーズ ジョイント・イノベーション・センター enables rapid prototyping, material testing, and collaborative research with top laboratories. This attracts clients in:
- Aerospace propulsion R&D
- Advanced manufacturing startups
- National labs and research institutions
| Challenge with Traditional Suppliers | Advantage of Alternative (e.g., Truer) |
|---|---|
| Rigid MOQ and specs | Custom specs, small-batch flexibility |
| Limited R&D collaboration | Co-development and innovation support |
| 長いリードタイム | Shorter delivery cycles |
| Limited powder options | Wide range of AM-ready powders |
Why Choose Shanghai Truer as Your GRCop-42 Supplier
Shanghai Truer Technology is not just a powder vendor—it is a full-service additive manufacturing partner for B2B clients. Here’s why manufacturers, aerospace OEMs, and industrial buyers repeatedly choose Truer:
1. Expertise in Additive Manufacturing
- Over a decade in powder metallurgy and additive manufacturing
- Dedicated AM division since 2019
- Advanced manufacturing capabilities using 選択的電子ビーム溶解(SEBM) そして プラズマ回転電極プロセス（PREP）
2. Comprehensive Product Portfolio
In addition to GRCop-42 powder, Truer offers:
- Titanium alloys (Ti6Al4V, TiAl, TiNbZr, etc.)
- Nickel-based and cobalt-based superalloys
- Refractory alloys and composite powders
3. Technical and R&D Support
- Joint innovation center with top universities
- Material testing, validation, and prototyping
- Design-for-AM support for complex parts
4. Quality Control and Certification
- ISO-compliant production and QA processes
- Strict control over oxygen content, particle sphericity, and flowability
- Batch-to-batch consistency for serial production
5. Global Supply Chain Support
- Export-ready logistics
- Multilingual customer service
- Easy contact with sales team for quotes, samples, and technical specs
“From testing to finished products, from professional customization to scale manufacturing, Shanghai Truer continues to create value for industry through technological innovation.”
For detailed technical data sheets or to request a quote for GRCop-42 powder, visit Shanghai Truer’s official website.
How to Order Wholesale GRCop-42 Powder from Shanghai Truer
For B2B buyers, procurement efficiency is key. Shanghai Truer Technology simplifies the wholesale purchasing process by offering tailored support for OEMs, manufacturers, research institutions, and additive manufacturing service providers.
ご注文の流れ
Here’s a streamlined guide to ordering wholesale GRCop-42 powder from Shanghai Truer:
1. Submit an Inquiry
- をご覧ください。 お問い合わせページ or email the sales team.
- Provide details such as:
- Desired particle size range (e.g., 15–45 μm for SLM, 45–105 μm for EBM)
- Quantity required (kg or tons)
- Intended application
- Preferred shipping and delivery options
2. Receive Technical Consultation (Optional)
- Our engineers can help:
- Recommend the best powder size for your AM platform
- Provide compatibility guidance for SEBM, DED, or SLM
- Offer insights on pre- and post-processing
3. Get a Quotation and Lead Time
- The quotation includes:
- Price per kg/ton based on volume
- Shipping terms (EXW, FOB, CIF)
- Estimated lead time
- Bulk discounts and long-term contracts are available.
4. Sample Testing (Optional)
- Request a sample batch (typically 1–5 kg) for:
- Flowability and morphology testing
- Print trials on your specific AM machine
5. Confirm Order and Payment
- Truer accepts various international payment methods.
- Production and packaging begin immediately after confirmation.
6. Shipping & Delivery
- Global logistics partners ensure timely delivery.
- Packaging is moisture-proof, anti-static, and labeled with batch number, size, and material spec.
| Ordering Step | 説明 |
|---|---|
| Submit Inquiry | Contact Truer with application and quantity details |
| テクニカルサポート | Optional consultation to select the right powder specification |
| Quotation | Receive competitive pricing and lead time |
| Sample Testing | Request test samples before full-scale order |
| Place Order | Confirm specs, quantity, and payment |
| 送料 | Receive shipment globally with reliable tracking |
Customization and OEM Services
Shanghai Truer can accommodate:
- Custom alloy compositions based on research needs
- OEM branding and white label powder supply
- Documentation and certification for aerospace or medical-grade applications
For more details, visit the GRCop-42 product page or schedule a consultation with our sales team.
FAQs: Common Questions About Buying GRCop-42 Powder
Q1: What AM technologies are compatible with GRCop-42 powder?
A: GRCop-42 is compatible with multiple metal 3D printing methods:
- 選択的電子ビーム溶解(SEBM)
- 選択的レーザー溶融（SLM）
- 指向性エネルギー蒸着（DED）
- Binder Jetting (with post-processing)
The spherical morphology and flowability of Truer’s powders make them ideal for high-resolution, layer-by-layer manufacturing.
Q2: What particle size distribution is available?
A: Shanghai Truer offers multiple size ranges to suit different AM systems:
- 15–45 µm for SLM and laser-based systems
- 45–105 µm for EBM and DED
- Custom sizing available upon request
Q3: Is the powder certified for aerospace applications?
A: Yes. Truer’s GRCop-42 powder is produced under strict QA protocols and can be tested for:
- Oxygen and hydrogen content
- Morphology and PSD (Particle Size Distribution)
- 化学組成
- Mechanical performance
Certificates of Analysis (COA) and batch traceability are provided.
Q4: Can I get a small batch for R&D?
A: Absolutely. The minimum order quantity for R&D is typically 1 kg. This allows research institutions and prototyping teams to validate performance before committing to large-scale orders.
Q5: What is the shelf life of GRCop-42 powder?
A: When stored in a sealed, dry, and inert environment, the powder maintains its properties for up to 12–24 months. Truer uses moisture-resistant packaging to preserve powder quality.
Q6: What is the price per kilogram?
A: Pricing is volume-dependent. Contact the セールスチーム with your quantity and specification requirements for a custom quotation.
Q7: Can I request a custom alloy blend?
A: Yes. With advanced powder production capabilities and in-house metallurgical expertise, Truer can develop custom copper-based alloys upon request.
If you’re looking for a reliable, high-performance supplier of GRCop-42 powder for aerospace, defense, or industrial 3D printing, 上海Truer科技有限公司 offers a complete solution—from custom powder design to global delivery. Our team is ready to support your production goals with advanced materials, world-class technology, and personalized service.
📩 準備はいいですか？ Contact Truer for a free quote or technical consultation today.
