1. Introduction to 304 Powder and Its Industrial Significance
304 stainless steel powder is one of the most widely used metal powders in additive manufacturing (AM), powder metallurgy (PM), and various sintering processes due to its excellent corrosion resistance, mechanical strength, and weldability. In B2B markets, it plays a vital role in the production of industrial parts, components, and machinery.
304 powder is typically atomized using gas atomization, water atomization, or combined atomization methods to achieve the desired particle morphology and purity for manufacturing applications. It is especially popular among:
- OEMs (Original Equipment Manufacturers)
- Automobile part manufacturers
- Aerospace component suppliers
- Medical device fabricators
- Metal injection molding (MIM) producers
Key reasons why 304 powder is favored in industrial use:
- High corrosion resistance in a wide range of environments
- 優れた機械的特性
- 良好な溶接性と成形性
- Compatibility with AM and PM technologies
2. Applications of 304 Powder in Manufacturing and Engineering
304 stainless steel powder is utilized across a diverse set of industries for its versatility and reliability. Below are major applications where 304 powder plays a critical role:
✔️ Industrial Applications of 304 Powder
| 産業 | 申し込み | メリット |
|---|---|---|
| 自動車 | Exhaust systems, engine components | High-temperature resistance, corrosion protection |
| 航空宇宙 | Structural and non-structural engine parts | Lightweight, high-strength, fatigue resistance |
| メディカル | Surgical tools, implants, diagnostics | Biocompatibility, hygiene, sterilization capability |
| エレクトロニクス | Housings, connectors, EMI shieldings | Conductivity, non-magnetic versions available |
| 建設 | Fasteners, brackets, cladding | Durability, aesthetics, long life |
| 食品加工 | Equipment components | FDA-compliant, rust-resistant, easy to clean |
✔️ Additive Manufacturing (3D Printing)
304 powder is suitable for several 3Dプリンティング technologies, including:
- 選択的レーザー溶融（SLM）
- 電子ビーム溶解（EBM）
- バインダー・ジェット
- ダイレクトメタルレーザー焼結（DMLS）
It enables rapid prototyping and production of complex geometries with minimal waste, making it ideal for custom industrial parts.
✔️ Powder Metallurgy (PM)
In PM processes, 304 powder is compacted and sintered to create dense, strong parts for:
- ベアリング
- ギア
- パンプス
- Valves
These are widely used in automotive and machinery manufacturing.
3. Chemical Composition and Properties of 304 Stainless Steel Powder
304 stainless steel is an austenitic grade known for its balance of strength and corrosion resistance. Below is its typical chemical composition:
📊 Chemical Composition of 304 Stainless Steel Powder
| エレメント | 代表的な含有量(%) |
|---|---|
| クロム（Cr） | 18 – 20 |
| ニッケル（Ni） | 8 – 10.5 |
| カーボン（C） | ≤ 0.08 |
| マンガン (Mn) | ≤ 2.00 |
| ケイ素 (Si) | ≤ 1.00 |
| リン (P) | ≤ 0.045 |
| 硫黄 (S) | ≤ 0.030 |
| 鉄（Fe） | バランス |
🔧 Key Physical & Mechanical Properties
| プロパティ | 価値 |
|---|---|
| 密度 | 7.9 g/cm³ |
| 融点 | 1400–1450 °C |
| 硬度（HV） | 150–200 |
| 引張強度 | 505 MPa |
| 降伏強度 | 215 MPa |
| 伸び | ≥ 40% |
| 耐食性 | Excellent in neutral & oxidizing environments |
These properties make 304 powder ideal for high-performance and corrosion-resistant parts in demanding environments.
For businesses looking to integrate high-quality stainless steel powders into their manufacturing pipeline, working with a trusted supplier is critical. 上海Truer Technology Co., Ltd offers a range of stainless steel powders, including water and gas atomized 304 stainless steel powder tailored for additive manufacturing and powder metallurgy customers. Their commitment to quality control, technical guidance, and material consistency makes them a reliable partner for B2B buyers and distributors.
4. Global Market Trends and Demand Forecast for 304 Powder
With the rapid expansion of additive manufacturing (AM), metal injection molding (MIM), and precision engineering, the demand for 304 stainless steel powder is experiencing sustained growth. According to market research, the global metal powder market is projected to reach USD 6.5 billion by 2027, with stainless steel powders taking a significant share due to their versatility and cost efficiency in industrial production.
📈 Market Drivers for 304 Powder:
- Rising adoption of 3D printing in aerospace and medical industries
- Growing automotive demand for lightweight, corrosion-resistant components
- Increased focus on energy-efficient manufacturing using PM and AM
- Expansion of the electronics and semiconductor sectors
- Sustainability initiatives encouraging recyclable and reusable materials
🌍 Regional Demand Overview
| 地域 | 需要を牽引する主要産業 | Growth Rate (CAGR) |
|---|---|---|
| アジア太平洋 | Automotive, Machinery, Electronics | 7.8% |
| 北米 | 航空宇宙、医療、防衛 | 6.1% |
| ヨーロッパ | Industrial Equipment, Renewable Energy | 5.9% |
The Asia-Pacific region, particularly China, is emerging as the global hub for stainless steel powder production due to its scalable manufacturing capabilities, skilled labor, and competitive pricing.
5. How to Evaluate and Choose a Reliable 304 Powder Supplier
Selecting the right supplier is critical for ensuring consistent quality, technical support, and compliance with international standards. B2B buyers, distributors, and OEMs should consider the following factors when vetting a wholesale 304 powder supplier:
✅ Evaluation Criteria Checklist
- 製造方法: Gas atomization, water atomization, or a hybrid method? Gas atomized powders generally offer better sphericity and flowability for AM.
- Powder Certifications: ISO, ASTM, or other local certifications for powder metallurgy standards.
- 粒度分布: Suitable PSD for your specific application (e.g., SLM, MIM, PM).
- サプライチェーンの信頼性: Can the supplier meet your volume and lead time requirements?
- テクニカルサポート: Do they provide in-depth technical data sheets, application advice, and post-sales service?
- カスタマイズ・オプション: Ability to tailor compositions or blends based on specific industrial needs.
- 価格と支払い条件: Transparent pricing and flexible payment options for bulk buyers.
🛠️ Recommended Due Diligence Steps
- Request technical data sheets (TDS) and material safety data sheets (MSDS).
- Ask for a sample batch for testing before confirming bulk orders.
- Ensure traceability and batch consistency in long-term supply contracts.
- Visit the production site or conduct virtual audits if possible.
Shanghai Truer Technology Co., Ltd provides full documentation and support for their 304 stainless steel powder products, ensuring that clients receive consistent, application-ready materials.
6. Top 5 Wholesale Suppliers of 304 Powder in Asia
Asia is home to several quality-driven manufacturers of 304 powder. Below are five leading companies offering competitive B2B solutions:
| サプライヤー | 国名 | 主なサービス | 強み |
|---|---|---|---|
| 上海Truer Technology Co., Ltd | 中国 | Water/gas atomized 304 powder, PM additives | Full-service OEM support, custom blends, strong R&D |
| サンドビック・オスプレイ | インド | Gas-atomized stainless steel powders | Aerospace-grade quality, global distribution |
| ホガナスAB | 中国/スウェーデン | Water atomized stainless and alloy powders | Global presence, high-volume capacity |
| CNPCパウダー | 中国 | Metal powders for AM and MIM | Competitive pricing, rapid delivery |
| POSCO Powder | 韓国 | Stainless steel and low alloy powders | High-purity products, strong steelmaking background |
Shanghai Truer stands out for its ability to provide both standard and tailored PM solutions, supported by a dedicated R&D team and advanced atomization technologies.
- Customizable grades: Including 304, 316L, and 420 stainless steel powders
- Flexible atomization techniques: Gas, water, or combined methods
- OEM and distributor-friendly: Scalable supply and technical collaboration
👉 Learn more about Truer’s powder metallurgy solutions on their メインサイト.
7. Why More B2B Buyers Are Choosing Chinese Manufacturers for 304 Powder
In recent years, Chinese manufacturers have become the go-to source for high-quality, cost-effective 304 stainless steel powder. Here’s why:
🌟 Competitive Advantages of Chinese Suppliers
- 生産コストの低減: Reduced raw material and labor costs allow for better pricing on bulk orders.
- Advanced Manufacturing Technologies: Use of gas and hybrid atomization techniques for high-performance powders.
- スケーラビリティ: Ability to fulfill high-volume orders with short lead times.
- R&D Capacity: Many suppliers offer customized formulations and technical support.
- Global Logistics Networks: Efficient international shipping and customs handling.
🔍 Case Example: Truer Technology’s Value Proposition
Shanghai Truer Technology Co., Ltd, founded in 2009, has quickly risen as a key player in the global powder metallurgy market. Since launching its additive manufacturing business in 2019, Truer has invested heavily in 3D printing powder production and application services. Their dedication to quality and innovation makes them a preferred supplier for:
- E-commerce metal part sellers
- Distributors of PM materials
- 産業機器メーカー
- Automotive and aerospace OEMs
Truer offers a variety of stainless steel powders—like 304 and 316L—produced through gas, water, or combined atomization methods. Their R&D-backed production process ensures consistency, purity, and application-specific performance.
8. Why Choose Shanghai Truer Technology Co., Ltd for 304 Powder
Shanghai Truer Technology Co., Ltd is one of the most trusted and professional suppliers of 304 stainless steel powder in China, with a strong reputation in the additive manufacturing (AM) and powder metallurgy (PM) sectors. Since entering the AM materials segment in 2019, Truer has delivered tailored solutions to a wide variety of B2B clients including OEMs, industrial manufacturers, and material distributors.
🏆 Key Reasons to Choose Truer
| 特徴 | B2Bバイヤーのメリット |
|---|---|
| In-house Atomization Lines (Gas, Water, Hybrid) | Control over powder morphology, flowability, and consistency |
| Diverse Stainless Steel Grades | 304, 316L, 420, custom compositions for PM & AM |
| Custom Particle Size Distribution | Tailored PSDs for SLM, DMLS, or MIM applications |
| テクニカルサポート & R&D | Application engineering, test samples, and material optimization |
| スケーラブルな生産 | Supports both small-batch prototyping and bulk industrial orders |
| International Shipping | Global logistics and documentation for export compliance |
Truer also offers a comprehensive range of powder metallurgy additives like lubricants (Lube-W, SUW-5000B), cutting agents, and graphite-based materials to enhance sintering performance and part quality—making them a one-stop shop for PM and AM buyers.
⭐ Example Grades Offered by Truer:
| 商品コード | 説明 | プロセス |
|---|---|---|
| SBF2218 | Gas atomized 304 stainless steel powder | AM, SLM |
| FX-2008 | Water atomized stainless & alloy blend | PM, MIM |
| FD-0208 | Hybrid diffusion alloyed steel powder | High-density structural parts |
👉 You can explore the full list of available powders on Truer’s product page here.
9. How to Order Wholesale 304 Powder from Truer
Purchasing 304 stainless steel powder in bulk from Truer is a streamlined process designed to cater to global B2B buyers, distributors, and OEM manufacturers.
🛒 Step-by-Step Ordering Process:
- 製品に関するお問い合わせ
Contact Truer’s sales team with your requirements:- Grade & composition (e.g., 304, 316L)
- Quantity (kg or tons)
- Preferred atomization method (gas, water, hybrid)
- Application (3D printing, PM, MIM)
- Quote & Technical Consultation
トゥルーは提供する：- テクニカル・データ・シート（TDS）
- 粒度分布
- Compliance certifications (ISO, ROHS, etc.)
- Pricing and lead times
- サンプルリクエスト（オプション）
For new customers, Truer can provide small test samples for application testing. - ご注文の確認
Confirm your order with:- Purchase Order (PO)
- 支払条件（T/T、LCなど）
- Delivery schedule
- 生産管理、品質管理
Every batch undergoes:- Sphericity inspection
- Flow rate and tap density analysis
- Chemical composition verification
- 包装・物流
Powders are packed in sealed, moisture-resistant containers and shipped via air, sea, or express. - アフターセールス・サポート
Truer offers technical support, reordering assistance, and long-term supply agreements.
👉 Ready to start? You can contact Truer here to request a quote or speak with a technical expert.
10. FAQs: Everything You Need to Know About Buying Wholesale 304 Powder
❓ What is the minimum order quantity (MOQ) for 304 powder?
Truer typically accepts MOQs starting from 50 kg for standard grades. For custom compositions or particle sizes, MOQs may vary.
❓ Can I get customized particle size distribution (PSD)?
Yes. Truer offers tailored PSDs for specific applications such as:
- <15 μm for binder jetting
- 15–45 μm for SLM, DMLS
- 45–106 μm for MIM and PM
❓ What’s the difference between gas and water atomized 304 powder?
| 特徴 | ガスアトマイズド | 水アトマイズド |
|---|---|---|
| 形状 | 球形 | 不規則 |
| 流動性 | 素晴らしい | Average |
| 申し込み | AM, SLM | MIM, PM |
| コスト | より高い | より低い |
Truer provides both options based on your application requirements.
❓ Does Truer provide export documentation and compliance certificates?
Yes. All exports include:
- Material certificates
- ISO 9001 compliance
- Country of origin
- MSDS and TDS documentation
❓ Can I order a trial batch before placing a bulk order?
Absolutely. Truer encourages new clients to test a small sample batch before committing to a full production order.
内部アンカーリンクの概要
To enhance navigation and SEO optimization, here are the internal anchor links embedded in this article:
- 上海泰爾科技有限公司について
- Main website for AM and PM solutions
- Product catalog of PM powders
- Contact Truer for wholesale inquiries
Conclusion & Call to Action
304 stainless steel powder is an essential material for manufacturers in automotive, aerospace, medical, and industrial sectors. Whether you’re producing parts via powder metallurgy or additive manufacturing, sourcing high-purity, application-specific 304 powder is critical to your production success.
Shanghai Truer Technology Co., Ltd offers a full range of stainless steel powders—crafted with precision, backed by R&D, and supported by outstanding customer service. Whether you’re a B2B buyer, distributor, or OEM, Truer is your reliable partner for premium 304 powder and custom metal powder solutions.
👉 Get a quote or speak to an expert today by visiting トゥルアーのコンタクトページ.
Let Truer help you build better—one powder particle at a time.
