描述
Hexagonal Bright Bars 六角光亮棒材
产品描述 / Product Description
中文：
六角光亮棒材是通过冷拉或精密磨削工艺制成的高精度六角钢棒，具有极佳的表面光洁度和尺寸一致性，广泛用于紧固件、阀门零件和机械传动部件。
English:
Hexagonal bright bars are high-precision steel bars manufactured through cold drawing or precision grinding processes, featuring excellent surface finish and dimensional consistency, widely used in fasteners, valve components and mechanical transmission parts.
产品规格 / Product Specifications
1. 基本参数 / Basic Parameters
| 标准/Standard | 材质/Material | 对边尺寸/Size Range | 长度/Length | 生产工艺/Process |
|---|---|---|---|---|
| ASTM A108 DIN 1013 JIS G3123 |
1018, 1045 12L14, 4140 303/304不锈钢 |
4mm-80mm | 3m/4m/6m 或定制 |
冷拉/Cold Drawn 磨削/Ground |
2. 尺寸公差 / Dimensional Tolerance
| 对边尺寸/Size | 尺寸公差/Size Tol. | 角度公差/Angle Tol. | 直线度/Straightness |
|---|---|---|---|
| 4-10mm | ±0.05mm | ±0.5° | ≤0.3mm/m |
| 10-25mm | ±0.08mm | ±0.3° | ≤0.5mm/m |
| 25-80mm | ±0.10mm | ±0.2° | ≤0.8mm/m |
3. 机械性能 / Mechanical Properties
| 材质/Material | 抗拉强度/Tensile (MPa) | 屈服强度/Yield (MPa) | 延伸率/Elongation (%) |
|---|---|---|---|
| 1018 | 440-550 | ≥370 | ≥18 |
| 12L14 | 540-690 | ≥415 | ≥15 |
| 304不锈钢 | ≥515 | ≥205 | ≥40 |
4. 表面特性 / Surface Characteristics
- 表面光洁度/Surface Finish:
- 冷拉/Cold Drawn: Ra 0.8-1.6μm
- 磨削/Ground: Ra 0.4-0.8μm
- 棱角状态/Corners: 清晰锐利/Sharp edges (无倒角/No chamfer)
- 缺陷控制/Defects: 无裂纹和划痕/Free from cracks and scratches
5. 包装与认证 / Packaging & Certification
| 包装方式/Packing | 防锈保护/Rust Prevention | 质量认证/Certification | 标记要求/Marking |
|---|---|---|---|
| 木箱/Wooden Case 钢带捆装/Steel Strapping |
防锈油/Oil VCI膜/VCI Film |
EN 10204 3.1 ISO 9001 |
材质/Size 批号/Lot No. |
附加服务 / Additional Services
中文：
– 提供精密磨削加工（公差±0.01mm）
– 可做热处理（调质/退火）
– 特殊表面处理（镀锌/镀镍/发黑）
English:
– Precision grinding (±0.01mm)
– Heat treatment (QT/Annealing)
– Special surface treatments (Zn/Ni plating/Blackening)
注：产品实际参数可能因生产工艺略有差异，具体以出厂检测报告为准
Note: Actual specifications may vary slightly due to manufacturing process, refer to mill test reports for exact values
