1. Introduction: What Is SBK1218 Powder and Why It Matters in PM Industry
SBK1218 powder is a pre-alloyed, water-atomized powder metallurgy (PM) steel that is widely used in structural components requiring high strength, wear resistance, and excellent dimensional control. This powder is a high-performance material commonly used in the automotive, aerospace, and tooling industries due to its reliable densification capabilities and balanced mechanical properties.
In the powder metallurgy (PM) industry, materials like SBK1218 offer:
- 費用対効果の高い大量生産
- Reduced material waste compared to machining
- Enhanced microstructure control
- Superior green strength and sintered density
Why SBK1218 Is Important for PM Buyers & Distributors:
| 特徴 | B2Bバイヤーのメリット |
|---|---|
| Prealloyed Composition | Consistent quality and predictable performance |
| 高い圧縮性 | Reduced tooling wear and longer tool life |
| 優れた耐摩耗性 | Ideal for high-load, high-friction applications |
| Sinter-Hardenable Properties | Eliminates need for secondary heat treatment |
This makes SBK1218 especially attractive to:
- 自動車部品メーカー
- Powder metallurgy part producers
- Industrial OEMs seeking durable PM solutions
2. Key Applications of SBK1218 Powder in Manufacturing
SBK1218 powder is engineered for versatility across various industrial verticals. Its mechanical strength and wear resistance make it ideal for components that must withstand high stress and friction. Common applications include:
自動車産業
- Synchronizer hubs and gears
- Camshaft pulleys
- コンロッド
- Shock absorber parts
Tooling and Machinery
- Bushings
- ベアリング
- Gear wheels
- Cutting tool holders
Other Industrial Applications
- Hydraulic pump parts
- Compressor components
- Electric motor parts
Application Matrix for SBK1218 Powder:
| アプリケーションエリア | 共通コンポーネント | Advantages of SBK1218 |
|---|---|---|
| 自動車 | Gears, hubs, rods | 高い疲労強度と耐摩耗性 |
| 電動工具 | Bearings, bushings | Dimensional accuracy, reliability |
| 機械 | Gears, structural parts | Load-bearing capabilities, durability |
| Aerospace (non-critical) | Guide rings, brackets | Lightweight and strong |
For buyers looking to source high-performance PM materials wholesale, SBK1218 provides an ideal balance between cost and functionality.
3. Chemical Composition and Mechanical Properties of SBK1218
SBK1218 is classified as a hybrid low-alloy PM steel with an advanced formulation that enhances its performance in demanding environments.
Typical Chemical Composition (%)
| エレメント | 含有率(%) |
|---|---|
| 鉄（Fe） | バランス |
| カーボン（C） | ~0.18 |
| ニッケル（Ni） | ~1.5 |
| モリブデン (Mo) | ~0.5 |
| 銅（Cu） | ~1.5 |
| マンガン (Mn) | ~0.5 |
| その他 | Trace elements |
Mechanical Properties After Sintering and Heat Treatment
| プロパティ | 値の範囲 |
|---|---|
| 焼結密度 | 6.8 – 7.2 g/cm³ |
| 引張強度 | 600 – 750 MPa |
| 降伏強度 | 500 – 650 MPa |
| 伸び | 1.5% – 3.0% |
| 硬度（HRB） | 85 – 95 |
| Impact Toughness | 中程度 |
These properties make SBK1218 a go-to solution for parts that must endure repeated mechanical stress and dynamic loading.
Advantages for Wholesale Buyers and Distributors:
- Prealloyed for consistent sintering behavior
- Reliable delivery for OEM production timelines
- Compatible with standard PM processing systems
- High material utilization and minimal machining
Distributors and resellers can confidently include SBK1218 in their product portfolio, offering value-added solutions to PM part manufacturers.
4. Global Market Demand and Growth Trends of PM Steels
The global powder metallurgy (PM) market is experiencing robust growth, driven by increasing demand for lightweight, cost-effective, and high-performance materials. SBK1218 powder, a hybrid low-alloy steel, is central to this trend due to its versatility in a wide range of structural applications.
Market Trends Influencing SBK1218 Demand:
- Automotive Lightweighting Initiatives: Automakers are replacing traditional forged or cast parts with PM components to reduce vehicle weight and improve fuel efficiency.
- Electrification of Vehicles: Increased use of PM parts in electric motors, brake systems, and transmission components.
- 産業オートメーション： More PM gears and structural parts used in robotics and automated machinery.
- Cost Optimization: Manufacturers increasingly prefer PM steels like SBK1218 due to lower material waste and production costs.
Global PM Steel Market Overview
| 地域 | Market Share (%) | Key Industries Driving Demand |
|---|---|---|
| アジア太平洋 | 42% | 自動車、エレクトロニクス、機械 |
| 北米 | 27% | Aerospace, automotive, defense |
| ヨーロッパ | 21% | Automotive, industrial automation |
| その他の地域 | 10% | Emerging markets in Latin America, Africa |
Key Forecasts:
- PM steel market is projected to grow at a CAGR of 10.2% (2024–2030)
- SBK1218 demand expected to grow particularly in Asia-Pacific due to OEM supply chain expansions
Given these trends, bulk buyers, OEMs, and distributors should consider establishing reliable supplier relationships now to secure competitive pricing and consistent delivery.
5. Choosing the Right SBK1218 Powder Supplier: What to Look For
When sourcing SBK1218 powder in bulk, especially for B2B applications, it’s crucial to evaluate suppliers based on key quality, technical, and logistical factors.
Checklist for Selecting a Reliable SBK1218 Supplier
A. Technical Capabilities:
- Does the supplier offer consistent particle size distribution?
- Are they capable of water atomization or hybrid atomization techniques?
- Do they provide technical data sheets and COAs?
B. Quality Assurance:
- ISO-certified manufacturing processes
- Advanced QC systems including chemical and mechanical property testing
- Batch traceability and full documentation
C. Bulk Supply & Logistics:
- On-time delivery with global logistics support
- Scalable production capacity for OEM demands
- Inventory management and JIT (Just-In-Time) options
D. Support and Customization:
- On-demand technical support for sintering and pressing optimization
- Ability to tailor powder blends to meet specific project needs
Supplier Evaluation Table
| 評価基準 | Importance Level | 質問すべきこと |
|---|---|---|
| 霧化法 | 高い | Water or hybrid? Affects compressibility and density |
| 粒子径コントロール | 高い | Is the D50 range consistent across batches? |
| 納期 | 高い | Can the supplier meet your production schedule? |
| テクニカルサポート | ミディアム | Is there an R&D or technical team to support your team? |
| 価格競争力 | ミディアム | Are pricing and payment terms favorable for bulk orders? |
For buyers looking to reduce operational risk and ensure supply continuity, working with an established, trusted supplier is essential.
6. Top SBK1218 Powder Suppliers in China
China is home to some of the most advanced PM powder production facilities in the world. Below are five leading SBK1218 powder suppliers known for quality, consistency, and supply chain reliability.
| サプライヤー名 | 所在地 | Highlights |
|---|---|---|
| 上海Truer Technology Co., Ltd | 上海 | One of the most professional PM powder suppliers in China with full-service capabilities |
| CNPC Powder Material Co., Ltd | Changzhou | Specializes in water-atomized and gas-atomized powders |
| Hunan 3D Materials Co., Ltd | Changsha | Offers a range of iron-based powders for 3Dプリンティング and PM |
| Foshan Powmet Metal Products Co. | Foshan | Focused on automotive PM powder supply |
| Xi’an Sailong Additive Manufacturing | Xi’an | Known for high-purity metal powders and research support |
Of these, 上海トゥルーア・テクノロジー stands out for its vertical integration, wide product portfolio, and commitment to innovation in both additive manufacturing and traditional PM sectors.
7. Why More Buyers Are Switching to Chinese PM Powder Manufacturers
As global sourcing strategies evolve, an increasing number of OEMs, contract manufacturers, and distributors are turning to Chinese powder metallurgy suppliers for high-performance steel powders like SBK1218.
Key Reasons for the Shift:
- Cost-Performance Advantage: Chinese suppliers offer globally competitive pricing without compromising on quality.
- Advanced Manufacturing Capabilities: Suppliers like Truer use state-of-the-art atomization and blending technologies.
- Proximity to Manufacturing Hubs: China’s location and infrastructure make it a hub for automotive and industrial component production.
- Customization & Flexibility: Unlike some Western suppliers, Chinese companies are often able to tailor powder formulations to specific customer needs.
Logistics and Export Advantages:
- Strategic port access (Shanghai, Shenzhen, Ningbo)
- Streamlined customs and export documentation
- Support for OEM-specific packaging and labeling
For international buyers, sourcing from China represents a strategic move toward cost efficiency, supply reliability, and technical collaboration.
Check out Shanghai Truer’s Company Profile to learn more about their capabilities and industry reputation.
8. Why Choose Shanghai Truer Technology as Your SBK1218 Supplier
Shanghai Truer Technology Co., Ltd is one of China’s most trusted names in powder metallurgy. Established in 2009, Truer entered the additive manufacturing space in 2019 and has since grown into a full-service supplier of both 3D printing and traditional PM powders.
トゥルアーの特徴
✔️ Full Range of PM Powders:
From SBK1218 to FN-0205 and FL-4605, Truer offers a complete selection of structural PM steel powders.
✔️ Atomization Expertise:
Water atomized, gas atomized, and combined-tech powders to meet specific compressibility and strength needs.
✔️ Comprehensive Additive Solutions:
A dedicated additives line featuring:
- Lube-W, SUW-5000B lubricants
- SME-100 sulfur-free cutting agents
- TD-8 composite cutting agents
- QH-150 soft magnetic additives
- Graphite grades like TBC-400 and TBC-1000
✔️ Technical Excellence:
An R&D-driven team helps customers develop, test, and optimize their PM formulations for real-world performance.
Truer’s SBK1218 Capabilities:
| 特徴 | Truer’s Offering |
|---|---|
| 霧化法 | Water atomized (customizable options) |
| パッケージング | 25kg, 50kg, jumbo bags available |
| Custom Blends | お問い合わせください。 |
| 品質管理 | Full documentation, ISO standards |
| Export Logistics | Global shipping and customs support |
Explore the full catalog of PM Powder Products offered by Truer for your next procurement cycle.
9. How to Order Wholesale SBK1218 Powder from China
Ordering SBK1218 powder in bulk from a trusted supplier like Shanghai Truer Technology is a straightforward process, especially for B2B buyers, OEMs, and distributors familiar with international procurement. Truer is well-equipped to handle high-volume orders and offers flexibility for custom specifications, packaging, and delivery terms.
Step-by-Step Wholesale Ordering Guide
Step 1: Initial Inquiry
- Visit the お問い合わせページ on AM-Material.com
- Fill out your company details, product requirements, and expected order volume
- Include specifications such as particle size, packaging preference, and delivery location
Step 2: Technical Consultation & Quotation
- Receive a response within 24–48 hours from Truer’s technical sales team
- Discuss your intended application: automotive, tooling, structural parts, etc.
- Truer provides a detailed quote including unit price, MOQ (Minimum Order Quantity), and lead time
Step 3: Sample Testing (Optional)
- Request a sample batch (1–5 kg) for sintering trials or quality testing
- Truer supports trial orders to validate powder performance before bulk procurement
Step 4: Bulk Order Confirmation
- Confirm quantity and specifications
- Sign a purchase agreement including payment terms (T/T, L/C, etc.) and Incoterms (EXW, FOB, CIF)
Step 5: Production & Quality Control
- Truer begins production using water-atomization or hybrid methods
- Every batch undergoes rigorous quality inspection (chemical composition, particle size, density)
Step 6: Packaging and Shipment
- Powders are packed in sealed 25kg or 50kg bags or jumbo bags for bulk
- Export-compliant labeling and documentation provided
- Shipped via air or sea freight based on urgency and order size
Step 7: After-Sales Support
- Post-delivery technical support for pressing, sintering, and application optimization
- Reordering assistance and supply planning for long-term buyers
Sample Purchase Terms Summary
| Term | 詳細 |
|---|---|
| MOQ (Minimum Order Quantity) | 100 kg (customizable for first-time buyers) |
| リードタイム | 7–15 working days for standard powders |
| Delivery Options | FOB Shanghai, CIF, DDP available |
| Payment Terms | T/T (30/70), L/C for large orders |
| パッケージング | Vacuum-sealed PE bags inside steel drums or fiber drums |
| テクニカルサポート | Online consultation, formulation assistance |
| Certification | ISO 9001, COA, MSDS, RoHS (on request) |
To start your wholesale procurement process, get in touch with Truer through the official お問い合わせページ or browse available PM Powder Products for more options.
10. FAQs: Everything You Need to Know About Buying SBK1218 Powder Wholesale
Below are some of the most common questions B2B purchasers, distributors, and OEMs ask when considering SBK1218 powder for their manufacturing needs.
Q1: What is the typical particle size for SBK1218 powder?
A: The standard particle size range is -100 mesh to -200 mesh, but custom sizing (e.g., -325 mesh) is available upon request. Particle size distribution influences compressibility and final part density.
Q2: Can SBK1218 be used without secondary heat treatment?
A: Yes. SBK1218 is sinter-hardenable, which means in many cases, it does not require additional heat treatment. This reduces production costs and cycle time.
Q3: What is the recommended sintering temperature?
A: SBK1218 typically sinters well at 1120–1150°C in a reducing atmosphere. Specific parameters may vary depending on part geometry and green density.
Q4: How does SBK1218 compare to FL-4605 or FN-0205?
A: SBK1218 offers a balanced composition, providing better wear resistance than FN-0205 and easier compaction than FL-4605. It’s ideal for mid-to-high strength structural parts.
| プロパティ | SBK1218 | FL-4605 | FN-0205 |
|---|---|---|---|
| 硬度 | 中程度 | 高い | 中程度 |
| Density Potential | 高い | 高い | 中程度 |
| 耐摩耗性 | 高い | 非常に高い | ミディアム |
| Ease of Compaction | 高い | 中程度 | 高い |
Q5: Does Truer offer custom powder blends?
A: Yes. Shanghai Truer offers custom alloying and blending services for customers needing specific mechanical or magnetic properties. Their R&D team assists with formulation, testing, and production.
Q6: What is the shelf life of SBK1218 powder?
A: When stored in sealed packaging under dry conditions, SBK1218 powder has a shelf life of 12–24 months. Always keep the material in a cool, dry environment to prevent oxidation or contamination.
Q7: Can Truer assist with green part pressing and sintering parameters?
A: Absolutely. Truer’s technical team supports customers with pressing force guidelines, sintering cycles, and even tool design recommendations to ensure optimal part performance.
Q8: Does Truer export globally?
A: Yes. Shanghai Truer ships to North America, Europe, Southeast Asia, and the Middle East. They provide full export documentation including MSDS, COA, and customs papers.
Final Notes & Internal Links
If you’re a wholesale buyer, distributor, or OEM seeking a reliable supply of high-performance SBK1218 powder, Shanghai Truer Technology offers the ideal blend of quality, technical support, and cost-effectiveness. Whether you’re launching a new product line or optimizing an existing one, Truer’s powder metallurgy expertise can help you stay competitive.
🔗 Learn more about Truer’s Company Background and PM Mission
🔗 Browse the full list of PM Powder Products including SBK1218
🔗 Start your order by visiting our お問い合わせページ
🔗 Explore more about Truer’s Powder Metallurgy Capabilities
By partnering with Shanghai Truer, you gain access to one of China’s most professional PM powder suppliers—ensuring your business stays ahead in quality, cost savings, and innovation.
