Introduction: What is 18Ni300 Powder and Why It Matters in Industry
18Ni300 powder, also known as maraging steel 300 or 18% nickel maraging steel, is a high-strength, low-carbon iron-nickel alloy known for its excellent mechanical properties and superior toughness. It is primarily used in additive manufacturing (AM), metal injection molding (MIM), and powder metallurgy (PM) processes.
For B2B professionals—especially those in aerospace, tool & die, and automotive sectors—18Ni300 powder offers critical advantages like:
- Exceptional Yield Strength: After aging, it can reach up to 2000 MPa.
- 우수한 용접성: Ideal for additive manufacturing, especially laser powder bed fusion (LPBF).
- 치수 안정성: Maintains structure during aging and machining.
- Reusability: High recyclability in 3D 프린팅 프로세스.
With the rapid adoption of metal 3D printing in industrial-scale manufacturing, the demand for high-quality 18Ni300 powder has surged among wholesale buyers, OEMs, and AM service providers.
Key Specifications of 18Ni300 Powder
| 속성 | 가치 |
|---|---|
| 화학 성분 | Fe-18%Ni-9%Co-5%Mo-0.3%Ti |
| 입자 크기(D50) | 15–45 μm / 45–105 μm (typical) |
| 유동성 | >15 s/50g |
| 겉보기 밀도 | ~4.0 g/cm³ |
| 구형성 | ≥ 95% |
| Oxygen Content (O%) | ≤ 0.03% |
Shanghai Truer Technology Co., Ltd (회사 소개) specializes in producing and supplying high-purity, spherical 18Ni300 powder via advanced 플라즈마 회전 전극 공정(PREP) 그리고 선택적 전자 빔 용융(SEBM).
Industrial Applications of 18Ni300 Powder
The versatility of 18Ni300 makes it a preferred choice for high-strength, fatigue-resistant components. Below are key industries and their applications:
1. 항공우주 및 항공
- 엔진 구성 요소
- 랜딩 기어 부품
- 구조 브래킷
- Satellite housings
2. Die & Mold Industry
- Injection molding tools
- Die-casting inserts
- Blow molds
- Forming tools
3. Automotive Sector
- High-performance engine blocks
- Transmission parts
- Gears and shafts
4. 국방 및 군사
- Missile components
- Lightweight armor
- Structural parts for UAVs
5. Additive Manufacturing Services
- Prototyping and low-volume tooling
- Custom high-strength parts
- Complex lattice structures
Benefits for B2B Buyers
- Reduced Lead Time: AM enables faster turnaround.
- 자유로운 디자인: Complex geometries are easily achievable.
- Inventory Reduction: On-demand manufacturing cuts down warehousing needs.
- 무게 감소: Ideal for lightweight, high-strength parts.
Shanghai Truer’s 18Ni300 powder is optimized for 금속 3D 프린팅 and tested for repeatability, sphericity, flowability, and purity에 이상적입니다. bulk procurement by distributors and OEMs.
Properties and Use Cases of 18Ni300 Powder in Additive Manufacturing
The material properties of 18Ni300 powder make it ideal for high-performance AM applications. Here’s a closer look:
Mechanical Properties After Heat Treatment
| 속성 | 가치 |
|---|---|
| 인장 강도 | ~2000 MPa |
| 수율 강도 | ~1800 MPa |
| 경도(HRC) | ~50–55 HRC |
| 휴식 시 신장 | ~6–10% |
| Density (after printing) | ≥ 99.5% of theoretical density |
Shanghai Truer ensures high-purity, low-oxygen 18Ni300 powder with excellent flow characteristics, which are critical for smooth operation in LPBF and DMLS printers.
Popular Use Cases
- Rapid Tooling: Manufacture of custom molds and dies within days.
- Spare Parts On-Demand: Cost-effective low-volume production for legacy systems.
- Functional Prototypes: Mechanical testing of end-use parts.
- Mass Customization: Aerospace brackets, automotive gears.
Why Manufacturers Choose 18Ni300
- Post-Heat Treatable: Controlled aging process enhances strength.
- 뛰어난 가공성: Easier post-processing compared to traditional steels.
- 내식성: Better than conventional carbon steels.
To see the full product line of 3D printing powders including 18Ni300, visit the 제품 카탈로그.

Key Factors to Consider When Choosing a 18Ni300 Powder Supplier
For B2B buyers—such as wholesale distributors, OEMs, and AM contract manufacturers—choosing a reliable 18Ni300 powder supplier is a strategic decision. Whether you’re sourcing for mass production or niche prototyping, consider the following factors:
1. 파우더 품질 및 일관성
- 입자 크기 분포(PSD): Consistent PSD ensures optimal layer thickness and build quality in AM.
- 구형성: High sphericity leads to better flowability and packing density.
- 낮은 산소 함량: Essential for mechanical integrity and corrosion resistance.
- 배치 간 일관성: Crucial for repeatability in industrial-scale production.
2. Production Technology
- PREP(플라즈마 회전 전극 공정): Produces highly spherical and pure powders with minimal contamination.
- SEBM(선택적 전자 빔 용융): Enables customized powder characteristics for specific applications.
Shanghai Truer’s advanced powder production technologies ensure high-purity metal powders with excellent flowability, ideal for LPBF, DMLS, and other AM platforms.
3. Technical Support & Certifications
- ISO 9001/AS9100 or equivalent quality certifications
- Material traceability and test reports (PSD, flow rate, oxygen/nitrogen content)
- On-site technical assistance and application support
- Custom powder development for unique requirements
4. Logistics & Scalability
- Prompt delivery and reliable global logistics capabilities
- Ability to fulfill bulk orders and custom packaging
- Warehousing options for consistent supply chain management
5. After-Sales Support
- Reusability analysis and recycling consultation
- Powder testing and requalification services
- Continuous R&D collaboration
Top 5 Global Suppliers of 18Ni300 Powder
Here’s a curated list of top-tier suppliers catering to international B2B buyers:
| 공급업체 이름 | 지역 | 사용된 기술 | Key Offering |
|---|---|---|---|
| 상하이 트루어 기술 | 중국 | PREP, SEBM | High-purity 18Ni300, custom R&D, OEM |
| 회가나스 AB | 스웨덴 | Water/Gas Atom. | Powder metallurgy & AM powders |
| 목수 첨가제 | 미국 | 가스 분무 | Aerospace-grade AM powders |
| 샌드빅 첨가제 | 스웨덴 | 가스 분무 | Powder for medical & industrial AM |
| EOS GmbH | 독일 | 가스 분무 | LPBF-optimized powders for EOS systems |
이 중 상하이 트루어 stands out for offering custom 18Ni300 solutions tailored for Asian and global AM markets, backed by cutting-edge PREP and SEBM systems. For more information about Truer’s capabilities and innovation center, check out their company profile.

Why More Buyers Are Choosing Shanghai Truer Technology
Shanghai Truer Technology Co., Ltd has become a go-to supplier for industrial-grade 3D printing powders, including 18Ni300 powder. Here’s why an increasing number of OEMs, distributors, and engineering firms prefer Truer:
1. 첨단 제조 역량
- SEBM 장비: Enables custom alloy powder development.
- PREP Systems: Guarantees high sphericity, low oxygen, and uniform PSD.
- 사내 테스트: Real-time monitoring of chemical composition, morphology, and flowability.
2. R&D-Driven Innovation
- Operates a Joint Innovation Center for Metal AM, collaborating with top laboratories and universities.
- Ongoing research in titanium alloys, nickel-based superalloys, and maraging steels.
- 오퍼 맞춤형 합금 개발 and technical consulting.
3. Full-Service Solutions for B2B Clients
- 에서 powder design to production and application support
- 지원 custom batch production, tailored to specific printer parameters
- Scalable solutions from prototyping to mass production
4. Cost-Effective and Reliable Supply Chain
- 대량 주문에 대한 경쟁력 있는 가격
- Rapid lead times for both domestic and international shipments
- Stable, scalable production lines for large-volume buyers
5. 업계 리더의 신뢰
Shanghai Truer serves clients across:
- 항공우주 및 방위산업
- Automotive and tooling
- Energy and heavy industries
- Medical and dental sectors
To explore available 3D printing powders, including 18Ni300, visit their 제품 카탈로그.
How to Order Wholesale 18Ni300 Powder from Shanghai Truer
For B2B buyers, procurement managers, and AM production leads, ordering 18Ni300 powder from Shanghai Truer is a seamless and professional experience. Whether you’re looking for small-batch R&D quantities or large-scale industrial supply, the company’s streamlined ordering process ensures reliability and transparency.
단계별 도매 주문 프로세스
- Submit Your Inquiry
- 방문하기 문의 페이지 or email their sales team directly.
- Include your required specifications (particle size, quantity, intended application, etc.)
- Technical Consultation (Optional)
- Truer’s technical support team offers free consultations to help you choose the right powder grade and specifications based on your AM platform and application.
- Quote & Lead Time
- 다음을 포함한 공식 견적을 받습니다:
- Price per kg / bulk discount pricing
- 배송 일정
- Quality certifications (ISO, batch analysis, etc.)
- 다음을 포함한 공식 견적을 받습니다:
- Sample Evaluation (Optional)
- Request a small sample batch for evaluation or testing on your AM equipment.
- 구매 계약
- Finalize the order contract with volume, pricing, shipping terms (FOB/CIF), and payment terms.
- 생산 및 품질 관리
- Powder is manufactured or drawn from inventory, passing rigorous QC inspections:
- Morphology (SEM)
- Chemical analysis (ICP, LECO)
- Flowability and apparent density
- Powder is manufactured or drawn from inventory, passing rigorous QC inspections:
- Global Shipping
- Shipped globally with tracking and Material Safety Data Sheets (MSDS).
- Option for custom packaging or vacuum-sealed containers.
- 판매 후 지원
- Powder reuse strategy
- Technical feedback loop for continuous improvement
- Support for future reorders or custom alloy development
대량 주문 혜택
- Tiered pricing for high-volume buyers
- Custom labeling and packaging for distributors
- Dedicated account manager for long-term contracts
Shanghai Truer also provides OEM/ODM services, making it ideal for branded resellers and global distributors in the additive manufacturing market.

FAQs: Common Questions About Buying Wholesale 18Ni300 Powder
Below are the most frequently asked questions from industrial buyers, e-commerce sellers, and supply chain managers.
1. What is the minimum order quantity (MOQ) for 18Ni300 powder?
- MOQ is typically 10kg, but for evaluation/sample purposes, smaller quantities can be negotiated.
2. What additive manufacturing technologies are compatible with Truer’s 18Ni300 powder?
- Compatible with:
- 레이저 파우더 베드 퓨전(LPBF)
- 직접 금속 레이저 소결(DMLS)
- 전자빔 용융(EBM)
- Binder Jetting (with post-sintering)
- 금속 사출 성형(MIM)
3. Can I request a custom particle size distribution?
- 예. 상하이 트루어는 다음을 제공합니다. custom sieving and classification as per customer request:
- 15–45 μm for LPBF
- 45–105 μm for EBM
- Other PSDs upon request
4. Does the powder come with certification?
- Yes. Each batch comes with:
- Chemical composition report
- PSD analysis
- Sphericity and morphology report
- Flowability (Hall flow) and apparent density data
5. What is the typical lead time for bulk orders?
- Standard lead time is 7–14 business days, depending on order size and powder availability.
6. Is international shipping supported?
- Yes. Shanghai Truer ships globally via air and sea with all required export documentation.
7. Do you offer technical support for powder reuse and recycling?
- Absolutely. Truer provides guidelines for powder reuse, including sieving protocols and oxygen level monitoring.
For more insights and technical articles, explore Truer’s 3D Printing Blog.
Why Shanghai Truer Should Be Your Trusted 18Ni300 Powder Partner
다음과 같은 경우 industrial-grade 3D printing powders, Shanghai Truer Technology Co., Ltd offers an unbeatable combination of:
- 고성능 소재: Including 18Ni300, Ti6Al4V, TiNi, and CoCrMo.
- Cutting-edge technology: PREP and SEBM powder-making equipment.
- Engineering expertise: Customized solutions for aerospace, automotive, tooling, and more.
- Reliable global supply: Fast delivery, consistent quality, and scalable production.
Their commitment to innovation, quality, and service makes them a top choice for wholesale buyers, OEMs, and AM solution providers worldwide.
👉 Ready to source premium 18Ni300 powder? 상하이 트루어에 문의 today for a quote or technical consultation.



