进步
QIDAMT · CARBON STEEL FLAT BAR
Q235B碳钢扁钢 – 热轧低碳钢扁钢
Hot-rolled Q235B flat bar for brackets, cutter stock, 机械零件, gaskets and general fabrication.
Q235B carbon steel flat bar is a hot-rolled rectangular flat section of mild steel. It is low-cost, easy to cut and weld, and is the standard flat stock for a wide range of fabrication and machine parts.
主要优势
Low Cost
Cheapest flat stock for indoor use.
Easy Machining
钻孔, 铣削, sawing all easy.
Wide Sizes
宽度 12 – 200 毫米, 厚度 3 – 60 毫米.
可焊接
Excellent TIG/MIG welding response.
化学成分 (Q235B)
| 元素 | C | 和 | 锰 | 磷 | S |
|---|---|---|---|---|---|
| 内容 % | ≤ 0.20 | ≤ 0.35 | 0.30 – 0.70 | ≤ 0.045 | ≤ 0.045 |
机械性能
- 抗拉强度 (σb): 375 – 460 兆帕
- 屈服强度 (σs): ≥ 235 兆帕
- 伸长 (d): ≥ 26 %
- 影响 (Charpy V): ≥ 27 J at +20 ℃
标准尺寸
| 范围 | 范围 |
|---|---|
| 宽度 | 12 – 200 毫米 |
| 厚度 | 3 – 60 毫米 |
| 长度 | 3 – 6 米 (切成一定长度) |
| 表面 | 黑色的 / 明亮的 / 镀锌 |
| 标准 | 国标/T 704 / JIS SS400 / ASTM A36 |
应用领域
Q235B flat bar is used for brackets, gusset plates, 机械零件, 夹具, 刀架, cutlery blanks, gaskets and repair parts. For high-strength see our Q235B flat range; for aluminum flat see 6061 aluminum flat.
加工 & 包装
切割, sawing, 倒角, drilling and CNC machining available. Bars are strapped in bundles on wooden pallets.
Request a Q235B flat bar quote
Send width, 厚度, length and quantity — we confirm price within 24 小时.
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