进步
产品概述
The Q235 hot rolled carbon steel round bar is a solid cylindrical steel bar produced by hot rolling to GB/T 702-2017. Q235 is a carbon structural steel grade with a guaranteed yield strength of 235 兆帕, combining good strength, excellent machinability and low cost for a wide range of general engineering applications.
Round bars are supplied with black mill finish or bright surface, 直径从 8 毫米至 200 mm and lengths of 6 米, 9 米和 12 米. Custom cutting, chamfering and surface treatments are available on request.
规格
| 物品 | 规格 |
|---|---|
| 标准 | 国标/T 702-2017 |
| 材料等级 | Q235 carbon structural steel |
| 形状 | Solid round bar (热轧) |
| Diameter Range | 8 毫米至 200 毫米 |
| 长度 | 6 米 / 9 米 / 12 米, 可定制切割 |
| 表面 | Black mill finish or bright (去皮的) surface |
| 屈服强度 | Min. 235 兆帕 |
| 抗拉强度 | 370-500 兆帕 |
| 伸长 | Min. 26% |
| 加工 | 切割, 转动, drilling and forging on request |
主要特点
- Guaranteed 235 MPa yield strength with stable chemical composition
- Excellent machinability for turning, drilling and threading
- Hot rolled structure with uniform cross section
- Good weldability for structural connections
- Available in black, bright or galvanized finish
- Mill test certificate and inspection report supplied
应用领域
- 轴, axles, pins and fasteners
- Machinery parts and general mechanical processing
- Building and structural reinforcement
- Frames, brackets and supports
- Forging blanks and hardware manufacturing
质量控制 & 包装
Each batch is tested for chemical composition, mechanical properties and surface condition before shipment. Round bars are bundled with steel straps, protected with waterproof wrapping and marked with grade, diameter and batch number. Mill test certificates are available upon request, and free samples can be provided for quality evaluation.
