不锈钢八角棒
不锈钢八角棒,又称八角不锈钢棒,是一种具有八个等边、通常通过冷拔工艺生产的特殊实心棒材。它具有精确的对边尺寸、高直线度以及光滑均匀的表面。 与六角棒相比,八角棒具有独特的对称几何形状,适用于特殊的夹紧、连接及装饰性机械部件。我们的八角不锈钢棒兼具优异的耐腐蚀性、延展性和可加工性,可进行数控车削、铣削、攻丝、焊接和抛光加工。 我们提供全系列的表面处理选项:黑酸洗、BA光亮、抛光、No.4和HL拉丝。作为一种非标准异形棒材,它被广泛应用于特殊工程和装饰项目中的定制加工。.
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描述
| Item | Details |
|---|---|
| Product Name | Stainless Steel Octagonal Bars |
| Material | 不锈钢 |
| Available Grade | 201, 304, 304L, 316, 316L, 321, 309S, 310S, 904L, Duplex 2205, Duplex 2507 |
| Specification | Octagonal size: 8mm – 80mm; Length: 1000–6000mm |
| Thickness Tolerance | ±0.03mm |
| Shape | Octagonal Solid Bar |
| Edge | Mill Edge / Slit Edge / Deburred Edge |
| 表面处理 | Black pickled, 2B, BA bright, polished, No.4, HL etc. |
| Standard | AISI, ASTM, BS, DIN, EN, GB, ISO, JIS, etc. |
| 质量保证 | ISO9001, CE; Third‑party testing / inspection; Certifications which apply for Buyers’ Countries. |
| MOQ | 1 TON |
| Payment Terms | TT or LC at sight |
| Delivery Time | Depends on Specifications, Quantity etc. |
| 应用 | Chemical, Pharmaceutical & Bio‑Medical, Petrochemical & Refinery, Environmental, Food Processing, Special machinery parts, Custom fasteners, Shaft accessories, Sewage Disposal, Desalination, Waste Incineration etc. |
| Packing | Standard Seaworthy Package or as required |
Product Features
- Unique octagonal geometry: Eight equal sides produced by cold drawing, offering symmetrical shape for special clamping, connection and decorative components.
- Precise dimensional control: Across‑flat dimension tolerance ±0.03mm with high straightness.
- Smooth uniform surface: Cold‑drawn finish for consistent appearance and machinability.
- Full machining capability: Suitable for CNC turning, milling, threading, welding and polishing.
- Range of surface options: Black pickled, 2B, BA bright, polished, No.4 and HL brushed.
- Broad grade portfolio: Covers 200, 300 series, 904L and duplex 2205 / 2507 grades.
- Excellent corrosion resistance & ductility: Retains stainless steel’s anti‑corrosion property and formability.
- Custom non‑standard shaping: Widely customized for special engineering and decorative projects.
- Complete certification support: ISO9001, CE, third‑party inspection acceptable.
Typical Performance
- Excellent corrosion resistance: Withstands oxidation and chemical attack for long‑term service.
- High dimensional accuracy: Precise across‑flat dimension and straightness for precision fittings.
- Good machinability: Easily CNC turned, milled, threaded and polished into custom parts.
- Good ductility & weldability: Suitable for connection and structural fabrication.
Main Applications
- ⚗️ Chemical, Pharmaceutical & Bio‑Medical: Special bars for chemical and pharmaceutical equipment parts.
- 🛢️ Petrochemical & Refinery: Corrosion‑resistant bars for refining processes.
- 🍱 Food Processing: Sanitary bars for food machinery.
- ⚙️ Special Machinery Parts: Custom components for special machinery and clamping devices.
- 🔩 Custom Fasteners & Shaft Accessories: Fasteners, shafts and accessories.
- ♻️ Environmental & Marine: Bars for sewage disposal, desalination and waste‑incineration equipment.

































