Hebei Windzone is a premier wholesale aluminum bronze bar factory specializing in high-performance alloys that comply with ASTM B150 and AMS 4640 standards. We provide industrial-grade C95400 and C95500 bar stock designed to eliminate costly production rejects and supply-chain delays for over 200 global industrial clients across North America, Europe, and Oceania.
Our integrated production campus spans 50,000 m², combining advanced centrifugal and continuous casting with rigorous ultrasonic inspection. By bridging the gap between direct factory pricing and uncompromising aerospace-grade quality, we ensure your critical components—from marine pump shafts to hydraulic bushings—operate with maximum durability in the most extreme environments.
Detailed Parameters
| Material Grades | C95400 / C95500 (Nickel Aluminum Bronze) | Standard Compliance | ASTM B150 / AMS 4640 |
|---|---|---|---|
| Diameter Range | 10 mm – 400 mm | Maximum Length | Up to 6.1 meters |
| Hardness (HB) | 190 – 230 HB (Brinell) | Tensile Strength | ≥ 550 MPa (C95400) / ≥ 620 MPa (C95500) |
| Dimensional Tolerance | h9 (ISO 286) Standard / h7 Available | Straightness | ≤ 1 mm per meter |
| Testing Methods | OES Spectrometry / ASTM E2375 Ultrasonic | Certification | EN 10204 3.1 / ISO 9001 / CE / RoHS |
Key Advantages
Certified Chemistry
Strict Cu/Al/Fe ratio control verified by OES spectrometry to prevent premature wear and tensile failure.
Rapid Global Delivery
Strategic hubs in Rotterdam, Houston, and Shanghai enable express delivery within 10–18 days.
Zero-Defect Casting
100% ultrasonic inspection eliminates hidden porosity and shrinkage, ensuring pressure-tight performance.
Extreme Corrosion Resistance
C95500 grade excels in seawater, acidic brines, and high-temperature steam environments.
Precision Machining
Optimized stock allowances and tight h7/h9 tolerances for seamless CNC workflow integration.
Digital Traceability
CEN 2026 standard digital passports with QR codes for heat numbers and ESG reporting.
Product Gallery
Management Platforms
Inventory Management
Global stock hubs in Houston and Rotterdam for JIT delivery and reduced carrying costs.
Quality Control (QMS)
ISO 9001:2024 certified processes from raw material melting to final packaging.
Compliance Tracking
Full traceability with EN 10204 3.1 mill certificates for every single heat number.
Logistics Optimization
Consolidation programs reducing freight costs by up to 22% for wholesale buyers.
Custom Fabrication
In-house CNC shop for precision saw-cutting and custom hex/square profiling.
ESG Reporting
Digital Material Passports providing carbon footprint data for corporate sustainability.
Investment Return Comparison
| Performance Metric | Standard Importers | Hebei Windzone Direct |
|---|---|---|
| Material Rejection Rate | Up to 18% (out-of-spec) | < 0.8% (Certified) |
| Average Lead Time | 9 – 14 Weeks | 10 – 18 Days |
| Total Cost of Ownership | High (Rework & Downtime) | 15% - 22% Lower |
| Certification Speed | Delayed/Manual | Instant Digital Access |
| Component Lifespan | Standard Cycle | Up to 3x Longer (C95500) |
Frequently Asked Questions
C95400 is a standard aluminum bronze offering high strength and wear resistance. C95500 is a Nickel Aluminum Bronze that provides significantly superior corrosion resistance, especially in seawater and acidic environments, making it ideal for naval applications.
We utilize precision machining and strict ISO 286 tolerances. Our standard is h9, with h7 available upon request, and straightness is maintained at ≤ 1 mm/m to ensure seamless fit-up in valve stems and bushings.
Yes. In addition to our EN 10204 3.1 mill certificates, we welcome third-party inspections from SGS, Bureau Veritas, and Lloyd's Register to ensure full compliance with your QA requirements.
Typical lead times are 10–18 working days following the deposit for standard diameters. For urgent requirements, we can leverage our Rotterdam or Houston stocks to ship within 7 days.
Absolutely. We provide precision saw-cutting, rough machining, and custom profiling (hex/square). Our in-house CNC facility can deliver blanks ready for final finishing with a minimum order of 500 kg.
Each shipment includes a Digital Material Passport per CEN 2026 standards. You can scan a QR code on the material to instantly access the heat number, mechanical test data, and chemical composition.







