描述
Threaded Bars 螺纹杆
产品描述 / Product Description
中文:
高强度螺纹杆,两端或全长带有精密加工的螺纹,用于建筑结构连接、机械装配和重载固定应用。
English:
High strength threaded bars with precision-cut threads on both ends or full length, designed for structural connections, mechanical assembly and heavy-duty anchoring applications.
产品规格 / Product Specifications
1. 基本参数 / Basic Parameters
项目/Item | 标准/Standard | 材质/Material | 直径范围/Diameter | 螺纹类型/Thread Type |
---|---|---|---|---|
螺纹杆 | ASTM A193 DIN 975/976 GB/T 3098.1 |
B7, B8, 8.8级 304/316不锈钢 |
M6-M100 1/4″-4″ |
公制/英制 全螺纹/两端螺纹 |
2. 机械性能 / Mechanical Properties
<td≥860-1040<td≥730<td≥12HRC 22-32<td≥515<td≥205<td≥30HRB 80 max
等级/Grade | 抗拉强度/Tensile Strength (MPa) | 屈服强度/Yield Strength (MPa) | 延伸率/Elongation (%) | 表面硬度/Surface Hardness |
---|---|---|---|---|
B7/8.8级 | ||||
B8/304不锈钢 |
3. 尺寸规格 / Dimensions
公称直径/Nominal Diameter | 螺距/Pitch (mm) | 标准长度/Standard Lengths (m) | 螺纹长度/Thread Length |
---|---|---|---|
M12-M24 | 1.75-3.0 | 1, 2, 3, 6 | 50-300mm/端 |
1/2″-2″ | UNC/UNF | 3′, 6′, 12′ | 2″-12″/end |
4. 表面处理 / Surface Treatment
- 热镀锌 Hot-dip galvanized (HDG)
- 达克罗 Dacromet coating
- 本色/Black (无处理 No treatment)
- 不锈钢原色 Stainless steel raw
5. 包装与认证 / Packaging & Certification
包装方式/Packing | 保护措施/Protection | 认证/Certification | 标记要求/Marking |
---|---|---|---|
捆装/散装 Bundled/Bulk |
端部保护/塑料套 End caps/Plastic sleeves |
ISO 9001 CE/RoHS |
等级/批号/材质 Grade/Batch/Material |
注:以上数据为典型值,具体参数请咨询我们的销售团队
Note: Above specifications are typical values, please contact our sales team for exact parameters