Hot Rolled Round Bars

热轧圆钢棒(Hot Rolled Round Bars)采用高温轧制工艺制造,表面保留氧化层,具有优异的强度和良好的机械加工性能。这些圆钢棒广泛应用于建筑、机械制造、汽车、桥梁建设等多个行业,特别适用于需要承受重载和高压的环境。我们的热轧圆钢棒符合严格的质量标准,提供多种尺寸和材质选择,确保满足各种工程项目的需求。

Hot Rolled Round Bars are made through high-temperature rolling, retaining the mill scale surface, which provides excellent strength and machinability. These bars are widely used in industries such as construction, machinery manufacturing, automotive, and bridge construction. They are particularly suitable for heavy-duty and high-pressure environments. Our hot rolled round bars meet stringent quality standards and are available in a variety of sizes and materials to meet the needs of various engineering projects.

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描述

产品描述 / Product Description

中文
热轧圆钢经高温轧制而成,表面保留氧化层,具有高强度和良好的机械加工性能,广泛用于建筑、机械制造及通用零部件。

English:
Hot rolled round bars are produced through high-temperature rolling with mill scale surface, offering high strength and machinability. Widely used in construction, machinery, and general components.


产品规格书 / Product Specifications

1. 基本参数 / Basic Parameters

项目/Item 参数/Value
材质/Material Q235, 45#, SS400, S355JR等
直径范围/Diameter Φ10mm – Φ300mm
长度/Length 6m定尺或定制 (6m standard or customized)

2. 化学成分(%)/ Chemical Composition (%)

元素/Element Q235 45# S355JR
碳 (C) ≤0.22 0.42-0.50 ≤0.24
硅 (Si) ≤0.35 0.17-0.37 ≤0.55
锰 (Mn) 0.30-0.65 0.50-0.80 ≤1.60

3. 机械性能 / Mechanical Properties

性能/Property Q235 45# S355JR
抗拉强度 (Tensile Strength) 370-500 MPa 600-800 MPa 470-630 MPa
屈服强度 (Yield Strength) ≥235 MPa ≥355 MPa ≥355 MPa
延伸率 (Elongation) ≥26% ≥16% ≥22%

4. 执行标准 / Standards

  • 中国标准 (GB): GB/T 702, GB/T 699
  • 国际标准: ASTM A36, EN 10025-2

    了解更多关于 不锈钢材料 的信息,请访问我们的不锈钢产品系列

    For more information about stainless steel materials, please visit our stainless steel product range.

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