HRAP Flat Bars

中文
热轧扁钢(HRAP)是截面为矩形的长条钢材,具有尺寸精确、表面光滑的特点,广泛应用于机械制造、建筑结构和工业设备。

English:
Hot Rolled Flat Bars (HRAP) are rectangular cross-section steel bars with precise dimensions and smooth surface, widely used in machinery manufacturing, construction structures and industrial equipment.

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描述

HRAP Flat Bars 热轧扁钢

产品描述 / Product Description

中文
热轧扁钢(HRAP)是截面为矩形的长条钢材,具有尺寸精确、表面光滑的特点,广泛应用于机械制造、建筑结构和工业设备。

English:
Hot Rolled Flat Bars (HRAP) are rectangular cross-section steel bars with precise dimensions and smooth surface, widely used in machinery manufacturing, construction structures and industrial equipment.

产品规格 / Product Specifications

1. 基本参数 / Basic Parameters

标准/Standard 材质/Material 宽度范围/Width 厚度范围/Thickness 长度/Length
ASTM A36
JIS G3101
GB/T 702
Q235B, SS400
A36, S275JR
10mm-300mm 3mm-60mm 6m/定尺
或定制

2. 常见规格 / Common Sizes

规格/Size (W×T mm) 理论重量/Weight (kg/m) 规格/Size (W×T mm) 理论重量/Weight (kg/m)
20×5 0.785 80×10 6.280
30×6 1.413 100×12 9.420
50×8 3.140 150×20 23.550

3. 公差标准 / Tolerance Standards

项目/Item 允许偏差/Tolerance 备注/Notes
宽度/Width ±1.0% (≤50mm)
±0.8% (>50mm)
距端部≥300mm处测量
厚度/Thickness ±5% 任意点测量
长度/Length +50mm/-0mm 标准长度

4. 机械性能 / Mechanical Properties

 

材质/Material 屈服强度/Yield Strength (MPa) 抗拉强度/Tensile Strength (MPa) 延伸率/Elongation (%)
Q235B/SS400
A36/S275JR

5. 表面与包装 / Surface & Packaging

  • 表面状态/Surface: 热轧黑皮/Mill scale 或 酸洗/Pickled
  • 边缘处理/Edges: 直角/Square 或 圆角/Rounded
  • 包装方式/Packing: 捆装/Bundled (1-3吨) 或 木箱/Wooden cases

附加服务 / Additional Services

中文
– 提供切割、倒角、钻孔等加工服务
– 可做热处理调质(淬火+回火)
– 特殊表面处理(镀锌、喷砂等)

English:
– Cutting, chamfering, drilling services available
– Heat treatment (quenching & tempering)
– Special surface treatments (galvanizing, sandblasting, etc.)

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

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