1. Introduction: What is 18Ni300 Powder and Why It Matters in Manufacturing
18Ni300, also known as Maraging Steel 300, is a high-strength, low-carbon, iron-nickel-based alloy powder widely used in additive manufacturing (AM) and powder metallurgy (PM). It boasts exceptional mechanical properties, including ultra-high strength, excellent toughness, and outstanding dimensional stability after heat treatment.
Key Features of 18Ni300 Powder:
- 構成: Iron, Nickel (~18%), Cobalt, Molybdenum, Titanium, Aluminum
- 生産方法: Gas atomization (for spherical morphology), water atomization (cost-effective)
- 互換性: Ideal for Selective Laser Melting (SLM), Electron Beam Melting (EBM), and Metal Injection Molding (MIM)
Its excellent weldability and minimal distortion during printing make it a preferred material for high-performance parts in industries like aerospace, tooling, automotive, and defense.
📌 18Ni300 powder is critical for manufacturing parts that demand both precision and strength.
2. Key Industrial Applications of 18Ni300 Powder
18Ni300 is used extensively across multiple high-performance sectors due to its unique properties. Below are the most notable applications:
航空宇宙産業
- タービンコンポーネント
- Landing gear parts
- Structural aircraft components
Automotive & Motorsport
- Gears and shafts
- High-stress engine components
- Performance-critical parts in racing cars
Tool & Die Industry
- Injection molding tools
- Die-casting molds
- Forming dies
Defense & Military
- Missile components
- Firearm parts
- Armor-piercing tools
医療機器
- 手術器具
- Orthopedic implants (non-biocompatible applications)
| 産業 | Common Parts Made with 18Ni300 | Benefit of Usage |
|---|---|---|
| 航空宇宙 | タービンブレード、ブラケット | 高い強度対重量比 |
| 自動車 | Gears, engine components | Fatigue resistance, durability |
| 金型 | 金型 | Precision and toughness |
| ディフェンス | Firearm components | Strength and dimensional stability |
| 医療機器 | Surgical tools (non-implant) | 優れた加工性 |
3. Properties and Benefits of 18Ni300 for Additive Manufacturing
18Ni300 powder offers a combination of physical and mechanical properties that make it ideal for additive manufacturing (AM).
物理的特性：
- 粒子サイズ: 15–45 µm (SLM grade), 45–105 µm (EBM grade)
- 形態学: Spherical (preferred for AM)
- 密度: ~8.1 g/cm³
- 融点: ~1413°C
Mechanical Properties (Post Heat-Treatment):
- 極限引張強さ（UTS）: >2000 MPa
- 降伏強度: >1800 MPa
- 伸び: ~5–10%
- 硬度: ~54 HRC
Key Benefits:
- Minimal shrinkage and distortion during sintering or printing
- Excellent surface finish
- 高い耐摩耗性
- Corrosion resistance in non-aggressive environments
- Superior weldability compared to traditional tool steels
Additive Manufacturing Advantages:
- デザインの自由: Enables production of complex geometries
- 廃棄物の削減: Powder can be recycled in closed-loop AM systems
- ラピッドプロトタイピング: Speeds up development cycles
- コスト効率: Eliminates the need for expensive tooling
Here’s a comparative summary of 18Ni300 vs. traditional tool steel in AM:
| プロパティ | 18Ni300パウダー | Traditional Tool Steel |
|---|---|---|
| 強さ | Very High (>2000 MPa) | High (~1200–1500 MPa) |
| 加工性 | 素晴らしい | 中程度 |
| Printability (SLM/EBM) | 素晴らしい | 中程度 |
| Post-processing Needs | Heat-treatment only | 広範囲 |
| 表面仕上げの品質 | 高い | 中程度 |
🔗 Learn more about Shanghai Truer’s PMパウダー製品 that include high-performance alloys like 18Ni300.
4. Global Market Demand and Trends for 18Ni300 Powder
As the demand for high-performance metal powders grows, 18Ni300 remains one of the most sought-after materials in the additive manufacturing (AM) and powder metallurgy (PM) sectors. Its superior strength, printability, and heat-treatment response make it a preferred choice for mission-critical components.
世界の市場動向
- Additive Manufacturing Boom
The global metal AM market is projected to reach over USD 18 billion by 2030, with maraging steel powders like 18Ni300 playing a key role in aerospace and tooling segments. - Aerospace & Defense Demand Surge
Increased military budgets and the need for lightweight, high-strength components are accelerating adoption across NATO countries and Asia-Pacific. - ローカライズされたサプライチェーン
Disruptions from COVID-19 and geopolitical tensions have driven OEMs to seek more reliable, local suppliers of high-strength powders like 18Ni300. - サステナビリティ＆リサイクル
The recyclability of 18Ni300 powder in AM systems supports greener manufacturing goals, making it favorable for environmentally conscious OEMs.
Market Growth Forecast (2024–2030)
| 地域 | カグル（2024-2030年） | 主要ドライバー |
|---|---|---|
| 北米 | 13.8% | Aerospace, defense, and automotive innovation |
| ヨーロッパ | 12.5% | Tooling and AM standardization |
| アジア太平洋 | 15.6% | Industrial expansion and local AM adoption |
📈 The growth of industries like aerospace, automotive, and tooling directly fuels demand for reliable, high-performance powders like 18Ni300.
5. How to Choose the Best 18Ni300 Powder Supplier
Selecting the right supplier for 18Ni300 powder is crucial for ensuring consistent part quality, optimized performance, and regulatory compliance. Here are some key factors to evaluate:
1. Powder Quality Specifications
- Consistent particle size distribution (typically 15–45 µm for AM)
- Spherical morphology for high flowability
- 低酸素、低窒素
- バッチ間の一貫性
2.生産能力
- Atomization method (gas atomization preferred for AM)
- In-house quality control and lab testing
- ISO 9001 or AS9100 certification
- Ability to customize grades/formulations
3. Logistics and Support
- Fast delivery lead times
- Technical support and consultation
- Documentation and traceability
- Export capabilities and international certifications
4. Cost and MOQ (Minimum Order Quantity)
- Competitive pricing on bulk orders
- Transparent MOQ policy
- Volume discounts for recurring buyers
| 基準 | 重要度 | 何を見るべきか |
|---|---|---|
| パウダーの品質 | ★★★★★ | Gas atomized, spherical, high purity |
| 認証 | ★★★★☆ | ISO, AS9100, RoHS, REACH |
| Delivery Timeliness | ★★★★☆ | 2–3 weeks lead time or faster |
| テクニカルサポート | ★★★★☆ | Application engineering and troubleshooting |
| Pricing & MOQ | ★★★★☆ | Competitive rates, low MOQ for sampling |
6. Top 5 Reliable 18Ni300 Powder Manufacturers in China
China is a leading producer of high-performance metal powders, including 18Ni300. Below are five reputable Chinese suppliers known for their quality, innovation, and export experience.
| サプライヤー名 | 所在地 | 専門性 | Export Regions |
|---|---|---|---|
| 上海Truer Technology Co., Ltd | 上海 | 3Dプリンティング powders & PM additives | グローバル |
| GKN Additive (China) | Yizhuang, Beijing | AM powders for aerospace and tooling | Europe, US, Japan |
| CNPC 粉末材料有限公司 | Suzhou | Gas & water atomized powders | Southeast Asia, EU |
| Changsha Tijo Metal Material Co. | 湖南省 | Ni, Co-based powders, custom alloys | 北米、EU |
| Epowder Tech Co., Ltd | Anhui | AM metal powders, custom batch service | グローバル |
Why Shanghai Truer Is a Trusted Supplier:
- Over a decade of experience in powder metallurgy
- Custom-grade 18Ni300 powder produced via gas atomization
- Strict quality control and ISO-certified production
- Fast delivery and responsive B2B support
👉 Interested in partnering with an experienced 18Ni300 supplier? Get in touch with Shanghai Truer today.
7. Why More Buyers Are Switching to Domestic Suppliers for 18Ni300
In recent years, B2B buyers—from aerospace contractors to tool manufacturers—have increasingly opted for domestic or regional suppliers for high-performance powders like 18Ni300. Here’s why:
1. Supply Chain Resilience
- Eliminate overseas shipping delays
- Avoid customs bottlenecks and tariffs
- Ensure consistent availability
2. Cost-Efficiency
- Lower shipping and import duties
- Transparent pricing and faster quotes
- Local currency transactions
3. Faster Communication & Support
- Real-time technical support
- On-site visits and audits
- Faster feedback loops for customization
4. Compliance and Documentation
- Easier access to compliance documents (RoHS, REACH)
- Alignment with local regulatory bodies
- Easier traceability and batch control
| メリット | Domestic Supplier | Overseas Supplier |
|---|---|---|
| リードタイム | 5～10日 | 3–6 weeks |
| Tariff/Customs | 最小限 | 高い |
| テクニカルサポート | Local language | 限定 |
| MOQの柔軟性 | 高い | ミディアム |
| Onsite Visit/Audit | Feasible | 難しい |
🔎 For Chinese and international buyers alike, sourcing from domestic leaders like 上海トゥルーア・テクノロジー ensures quality, speed, and cost-effectiveness.
8. How to Order Wholesale 18Ni300 Powder from Shanghai Truer
Ordering high-quality 18Ni300 powder in bulk from a trusted supplier like Shanghai Truer Technology Co., Ltd is a simple and streamlined process tailored for B2B buyers, distributors, and additive manufacturing professionals.
Step-by-Step Guide to Ordering:
Step 1: Product Inquiry
- をご覧ください。 上海トゥルアーのホームページ and explore available powder metallurgy products.
- Use the contact form or email (available on the site) to send your inquiry.
- Include key details:
- Required grade (18Ni300)
- Particle size (e.g., 15–45 µm for SLM)
- Quantity needed
- Intended application
- 発送先
Step 2: Quotation & Sample Request
- Receive a quotation within 24–48 hours.
- Sample orders (1–5 kg) can be arranged for testing.
- Technical data sheets and material safety data sheets (MSDS) are provided.
Step 3: Order Confirmation
- Confirm your order based on pricing, lead time, and specifications.
- Contract and invoice will be issued for payment.
- Payment terms: T/T, L/C, or negotiated terms for long-term buyers.
Step 4: Production & Quality Assurance
- Powder is produced via gas atomization to ensure spherical morphology, low oxygen content, and high purity.
- Every batch is tested for:
- 粒度分布
- Chemistry (via ICP-OES or spectrometry)
- 流動性と見掛け密度
- Morphology (via SEM)
Step 5: Packaging & Shipping
- Standard packaging: sealed containers (5kg, 10kg, 25kg) under inert gas.
- Optional: vacuum-sealed or nitrogen-flushed drums for added safety.
- Global shipping via air or sea freight.
- Tracking and delivery updates provided.
Benefits of Ordering from Truer:
- ISO-certified production and QC
- Custom powder grades and particle sizes
- Fast and responsive support
- Global export experience
- Secure packaging and logistics
| 注文機能 | 上海トゥルーアドバンテージ |
|---|---|
| カスタマイズ | Tailored particle sizes and alloy blends |
| リードタイム | 7–15 days for bulk orders |
| MOQ | Flexible, starting from 5kg |
| テクニカルサポート | Engineering consultation & post-sales support |
| ドキュメンテーション | Full traceability, COA, MSDS, TDS |
🛒 Start your order today by contacting the team via the コンタクトページ.
9. FAQs: Buying 18Ni300 Powder in Bulk
Q1: What atomization method is used for Shanghai Truer’s 18Ni300 powder?
A: Shanghai Truer uses highly controlled gas atomization to produce spherical 18Ni300 powder with low oxygen levels and excellent flowability, ideal for additive manufacturing applications.
Q2: 標準粒度分布とは何ですか？
A: Typical sizes are:
- 15–45 µm for SLM
- 45–105 µm for EBM
Custom sizes can be produced upon request.
Q3: Can I request a sample before placing a bulk order?
A: Yes. Sample quantities (1–5 kg) are available for testing. You’ll receive a certificate of analysis and full testing data with your sample.
Q4: What are the shipping options?
A: Shanghai Truer ships globally via express air freight (DHL, FedEx) or sea freight for large orders. Packaging ensures moisture protection and inert conditions.
Q5: What industries are most commonly using 18Ni300?
A: Aerospace, automotive, die and mold tooling, defense, and high-performance engineering applications are the top consumers of 18Ni300 powder.
Q6: Is Truer’s 18Ni300 powder compatible with all AM machines?
A: Yes. It is compatible with leading metal 3D printing platforms including EOS, SLM Solutions, Renishaw, Trumpf, and others.
Q7: What quality certifications does Shanghai Truer hold?
A: Truer operates under ISO quality management systems and follows strict powder metallurgy standards to ensure consistency and reliability.
Q8: Can I get technical support for my application?
A: Absolutely. Truer’s engineering team provides expert consultation to optimize powder selection and printing parameters.
By choosing a well-established supplier like Shanghai Truer Technology Co., Ltd, you’re not just buying powder—you’re gaining a strategic partner in your manufacturing supply chain. With over a decade of experience in powder metallurgy and additive manufacturing, Truer delivers proven quality, reliability, and innovation.
🌐 Learn more about the company’s background and expertise, and how it supports advanced industrial applications with high-performance powders like 18Ni300.
