Introduction: Why SLM Powder Matters in Additive Manufacturing
Selective Laser Melting (SLM) is revolutionizing the industrial manufacturing space by enabling the creation of highly complex, lightweight, and high-strength metal parts. At the heart of this transformative technology lies one critical component — Selective Laser Melting Powder. For businesses operating in aerospace, medical, automotive, and heavy machinery sectors, sourcing high-quality SLM metal powders is crucial for maintaining product integrity, performance, and consistency.
Unlike conventional manufacturing, SLM relies on layer-by-layer fusion of fine metal powders using a high-intensity laser. The quality of the powder directly impacts the final part’s surface finish, mechanical properties, and overall reliability. Therefore, wholesale buyers, distributors, and industry professionals must carefully evaluate powder characteristics, suppliers, and sourcing strategies.
Shanghai Truer Technology Co., Ltd, a global leader in additive manufacturing solutions, offers a wide range of SLM-compatible metal powders as part of its comprehensive 3Dプリンティング services. With a strong R&D foundation and advanced powder production equipment such as Plasma Rotating Electrode Process (PREP) and Selective Electron Beam Melting (SEBM), Truer ensures each batch meets the stringent requirements of industrial applications.
Applications of SLM Powder in Industrial Sectors
SLM powder is not a one-size-fits-all material. Different industries have unique requirements that dictate the selection of specific alloy types and powder characteristics.
1. Aerospace and Defense
- ユースケース: Engine components, structural brackets, turbine blades
- パウダーの種類: Ti6Al4V, Nickel-based alloys (e.g., Inconel 718)
- メリット:
- Lightweight parts with high strength-to-weight ratio
- Excellent thermal resistance
- Complex geometries not possible through machining
2. Medical Devices
- ユースケース: Orthopedic implants, surgical tools, dental prosthetics
- パウダーの種類: CoCrMo, Ti6Al4V ELI
- メリット:
- 生体適合性
- 耐食性
- Customization and fast prototyping
3. Automotive and Motorsport
- ユースケース: Engine parts, gearboxes, suspension components
- パウダーの種類: Aluminum alloys, Titanium alloys
- メリット:
- Enhanced fuel efficiency through lightweight design
- High mechanical performance at elevated temperatures
4. Tooling and Molds
- ユースケース: Injection mold inserts, die casting tools
- パウダーの種類: Maraging steels, H13 tool steel
- メリット:
- Rapid cooling channels
- Increased tool life
- Design freedom for complex geometries
Application Table
| 産業 | Common SLM Powder | 主なメリット |
|---|---|---|
| 航空宇宙 | Ti6Al4V、インコネル718 | Heat resistance, weight reduction |
| メディカル | CoCrMo, Ti ELI | 生体適合性、耐食性 |
| 自動車 | AlSi10Mg, Ti alloys | 軽量、高性能 |
| 工具 | マレージング鋼 | Durability, complex designs |
Types of SLM Powders and Their Properties
SLM powders are characterized by their composition, particle size distribution, flowability, and purity. Below is an overview of the most commonly used types:
1. Titanium-Based Alloys
- 例: Ti6Al4V, TiAl, TiNbZr
- プロパティ:
- 高い強度対重量比
- 優れた耐食性
- Biocompatibility (for medical applications)
2. Nickel-Based Superalloys
- 例: Inconel 625, Inconel 718
- プロパティ:
- Superior heat resistance
- Creep strength and fatigue resistance
- Ideal for aerospace and high-temperature applications
3. Cobalt-Chromium Alloys
- 例: CoCrMo
- プロパティ:
- 高い耐摩耗性
- 生体適合性
- Common in dental and orthopedic applications
4. Aluminum Alloys
- 例: AlSi10Mg
- プロパティ:
- 軽量
- 良好な熱伝導性
- Used in automotive and electronics
5. Stainless and Tool Steels
- 例: 316L, 17-4PH, H13 Tool Steel
- プロパティ:
- 優れた機械的強度
- Corrosion-resistant
- 金型に適している
Comparison Table of SLM Powders
| パウダータイプ | 強さ | 耐熱性 | 耐食性 | アプリケーション |
|---|---|---|---|---|
| チタン合金 | 高い | 中程度 | 高い | 航空宇宙、医療 |
| ニッケル合金 | 非常に高い | 非常に高い | 高い | Aerospace, Turbines |
| CoCr Alloys | 高い | 高い | 高い | 医療、歯科 |
| アルミニウム合金 | 中程度 | 低い | 中程度 | 自動車、エレクトロニクス |
| ステンレス鋼 | 中程度 | 中程度 | 中～高 | Tooling, General Industry |
上海トゥルーアが提供する various grades of spherical metal powders manufactured using advanced PREP and SEBM technologies. Their powders offer excellent sphericity, low oxygen content, and optimized flowability — essential for consistent layering and high-density part production in SLM systems.
Top Suppliers of SLM Powder Globally
In the competitive landscape of additive manufacturing, several companies have emerged as reliable SLM powder suppliers. These suppliers distinguish themselves through superior powder quality, consistency, scalable supply chains, and technical support for industrial buyers.
Below is a curated list of top SLM powder suppliers worldwide:
1.上海泰爾科技有限公司（中国）
- 概要: Founded in 2009, Shanghai Truer is a leader in integrating powder production equipment and high-performance 3D printing powders. The company began its additive manufacturing division in 2019 and has since become a go-to supplier for customized and scalable metal powder solutions.
- Technologies:
- プラズマ回転電極プロセス（PREP）
- 選択的電子ビーム溶解(SEBM)
- Powder Range:
- Titanium-based (TiNi, TiAl, TiTa)
- Nickel-based (Inconel 625, 718)
- CoCrMo, TiNbZr, and more
- 対象業界:
- Aerospace, medical, automotive, tooling
- 📎 Company Overview – Learn more
2. Höganäs AB (Sweden)
- 専門性: Metal powders for SLM and other powder bed fusion processes
- Product Line: Amperprint series, including stainless steels, nickel alloys
- 強み:
- Decades of metallurgy expertise
- ISO-certified production facilities
3. EOS GmbH (Germany)
- 専門性: Turnkey additive manufacturing systems and proprietary powders
- Product Line: EOS NickelAlloy, EOS Titanium, EOS StainlessSteel
- 強み:
- Deep integration between machines and materials
- Strong R&D for quality assurance
4. Carpenter Additive (USA)
- 専門性: High-performance metal powders for aerospace and energy sectors
- Product Line: Custom alloys, including 718, 625, Ti64, and 17-4PH
- 強み:
- Material innovation and traceability
- Global distribution and logistics
5. Sandvik Additive Manufacturing (Sweden)
- 専門性: Gas atomized metal powders for powder bed fusion
- Product Line: Osprey series, including stainless steels, titanium, and nickel-based alloys
- 強み:
- Vertical integration from raw material to powder
- 高真球度パウダー
Comparison Table: Top SLM Powder Suppliers
| サプライヤー | Key Alloys Offered | Core Technologies | Regions Served |
|---|---|---|---|
| 上海トゥルーア | Ti, Ni, CoCr, TiNbZr | PREP、SEBM | Asia, Europe, North America |
| ヘガネスAB | SS, Ni, Co-based | Atomization, Amperprint | グローバル |
| EOS GmbH | Ti, Ni, SS | Proprietary SLM systems | Europe, US, Asia |
| カーペンター添加剤 | 718, 625, Ti64, 17-4PH | カスタム合金の開発 | US, Europe, Asia |
| サンドビック | SS, Ti, Ni-based | ガス噴霧 | グローバル |
Why More Buyers Are Sourcing Directly from China
With the growing demand for metal powders in additive manufacturing, global buyers are increasingly turning to Chinese suppliers like Shanghai Truer for cost-effective, high-quality solutions. Below are key reasons why:
1. Advanced Manufacturing Infrastructure
- China has significantly invested in R&D and manufacturing automation.
- Companies like Shanghai Truer operate modern production lines using PREP and SEBM, ensuring powder uniformity and traceability.
2. Competitive Pricing for Bulk Orders
- Lower labor and logistics costs enable Chinese suppliers to offer more competitive pricing.
- Discounted pricing tiers available for wholesale buyers and distributors.
| Order Size (kg) | Estimated Price (USD/kg) |
|---|---|
| 1–50 | $200–$300 |
| 51–100 | $180-$250 |
| 100+ | $150–$220 |
📌 Note: Prices vary depending on alloy type, purity, and particle size distribution.
3. Customization and Flexibility
- Ability to produce custom alloy compositions and particle size distributions.
- Faster sample development cycles compared to Western suppliers.
4. Improved Quality Standards
- Compliance with international standards (ISO, ASTM)
- In-house testing labs at companies like Truer ensure each batch meets application-specific criteria.
5. Strong Export Capabilities
- Favorable international logistics support and English-speaking sales teams
- Export documentation and customs clearance are streamlined
For wholesale buyers and distributors seeking a reliable supply chain partner in China, Shanghai Truer offers consistent product quality, responsive technical support, and competitive pricing.
Why Choose Shanghai Truer as Your SLM Powder Supplier
Shanghai Truer is more than just a powder manufacturer — it is a strategic partner for businesses looking to scale their additive manufacturing capabilities. Here’s why more B2B buyers are choosing Truer:
1. Full Vertical Integration
- In-house manufacturing of both powders and equipment
- Control over every step: From raw material selection to final packaging
2. Wide Alloy Portfolio
- Offers a complete selection of SLM powders including:
- ニッケル合金: Inconel 625 / 718
- チタン合金: Ti6Al4V, TiAl, TiNbZr
- コバルト合金: CoCrMo
- Explore their full product range
3. Strong R&D and Customization
- 金属3Dプリンティング共同イノベーションセンター
- Collaborations with top labs and research institutions
- Ability to tailor powders based on application and process requirements
4. Equipment and Service Offering
- Supplies SLM-compatible powder and also manufactures:
- Selective Electron Beam Melting (SEBM) machines
- Plasma Rotating Electrode Process (PREP) systems
- Offers complete solutions from testing to full-scale production
5. Global Customer Support
- Multilingual sales and technical teams
- Export-ready logistics and documentation
- Responsive after-sales service for long-term partnerships
🧩 “At Shanghai Truer, we don’t just sell powder — we build solutions that empower our customers to lead in their industries.” – Company Spokesperson
Whether you’re an aerospace manufacturer or a medical device supplier, Truer’s commitment to quality and innovation makes it a trusted choice for your SLM powder needs.
📎 Learn more about Shanghai Truer’s additive manufacturing capabilities and how they can support your business growth.
How to Order Wholesale SLM Powder from Shanghai Truer
For B2B buyers, efficiency, transparency, and support are critical when sourcing selective laser melting (SLM) powders. Shanghai Truer has built a streamlined ordering system to meet the needs of industrial buyers, OEMs, and distributors across the globe.
Here’s a step-by-step guide to ordering wholesale SLM powders from Truer:
ステップ1：アプリケーションの要件を定義する
Before placing an order, determine the following:
- 素材タイプ: Titanium, nickel, cobalt, stainless steel, or custom alloy
- 粒度分布（PSD）: Common ranges include 15–45 μm, 20–63 μm, or customized
- Required Quantities: Whether for R&D testing (1–2 kg) or large-scale production (100+ kg)
- SLM Printer Compatibility: Ensure powder flowability and PSD match your equipment
Truer’s technical team can assist in selecting the optimal powder for your application.
ステップ2：見積もり依頼
You can request a quote via Truer’s お問い合わせページ. Be sure to include:
- Company name and contact information
- Application details and alloy requirements
- Quantity needed and delivery deadline
- Shipping location (for estimated freight)
📩 Tip: For faster response, attach a technical datasheet or specification sheet if available.
ステップ3：サンプル評価（オプション）
For new customers or custom alloy orders, Truer offers sample quantities for evaluation:
- Sample Size: 1–2 kg
- Testing Support: Full chemical composition, morphology, and flowability analysis
- リードタイム: 5–7 business days
Step 4: Confirm Order and Payment
Once you approve the quotation:
- Truer issues a Proforma Invoice (PI)
- Payment methods accepted:
- T/T (bank transfer)
- L/C (for larger contracts)
- Trade Assurance via Alibaba for new buyers
- Standard lead time for bulk orders: 10–15 working days
Step 5: Delivery and Documentation
- パッケージング: Vacuum-sealed, anti-static, moisture-proof containers
- ドキュメンテーション Provided:
- 分析証明書（COA）
- Material Safety Data Sheet (MSDS)
- Customs clearance paperwork
| 文書タイプ | 説明 |
|---|---|
| COA | Confirms chemical and physical properties |
| MSDS | Safety and handling guidelines |
| Commercial Invoice | For customs and import duties |
| Packing List | Itemized list with weights and packaging |
Step 6: After-Sales Technical Support
- Application troubleshooting
- Reordering recommendations based on usage
- Powder reuse and recycling guidelines for SLM systems
🧪 Truer’s experts also offer advice on SLM process parameters to maximize build success and powder efficiency.
FAQs: Common Questions About Buying Wholesale SLM Powder
1.最低発注量（MOQ）とは何ですか？
- MOQ depends on the alloy type and particle size.
- For most standard powders, MOQ is 5–10 kg.
- Contact the セールスチーム for MOQ on customized powders.
2. Can I request custom alloy compositions?
- Yes, Truer specializes in custom alloy development.
- R&D teams work closely with clients to match specific mechanical or chemical requirements.
3. What certifications do your powders carry?
- ISO 9001: Quality Management System
- ISO 13485: Medical Device Manufacturing (for medical-grade powders)
- ASTM and GB standards for chemical composition
4. Are your powders compatible with major SLM printers?
- Yes. Powders are tested for compatibility with EOS, Renishaw, SLM Solutions, Trumpf, and more.
- Custom adjustments to PSD and flowability can be made based on printer requirements.
5. How is the powder packaged for international shipping?
- Secure double-layer packaging:
- Inner: Vacuum-sealed aluminum pouch
- Outer: Rigid drum or steel container with label and batch number
- Compliant with international transport regulations
6. Do you provide technical support after purchase?
- Absolutely. Truer offers:
- Application consulting
- Process parameter suggestions
- Powder reuse and recycling strategies
7. How can I stay updated on new powder products?
- Visit Truer’s 公式ブログ for updates on products, industry trends, and technical insights.
Conclusion: Build Better with Shanghai Truer’s SLM Powders
In today’s fast-evolving industrial landscape, precision, performance, and reliability are non-negotiable — especially in additive manufacturing. Whether you’re building aerospace components, orthopedic implants, or high-performance automotive parts, the choice of SLM powder can make or break your production outcomes.
Shanghai Truer Technology Co., Ltd stands out as a trusted partner for global B2B buyers by offering:
✅ A wide range of SLM-compatible metal powders
✅ In-house manufacturing with PREP and SEBM technologies
✅ Customization based on your equipment and application
✅ Competitive wholesale pricing and global logistics
✅ Proven technical support and responsive customer service
With years of expertise and a strong innovation ecosystem, Truer is committed to advancing the future of additive manufacturing.
📎 Ready to place your first order or request a quote? Contact Truer today to explore customized solutions for your additive manufacturing needs.
