进步
QIDAMT · CARBON STEEL CHANNEL
Q235B碳钢槽钢 – 热轧U型
Hot-rolled Q235B structural channel for steel frames, 平台, warehouse racking and general fabrication.
Q235B carbon steel channel is a hot-rolled U-shaped structural section made of Q235B mild steel. It is the most commonly used channel for steel structures, industrial frames and general engineering.
主要优势
易于制造
切割, drilling and welding are straightforward.
Wide Sizes
5# – 40# 渠道, standard and JIS/UPN sizes.
成本效益
Lowest-cost structural section for indoor use.
耐用的
Good strength for static and light dynamic loads.
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 |
|---|---|
| Depth | 50 – 400 毫米 (5# – 40#) |
| 长度 | 6 – 12 米 (切成一定长度) |
| 表面 | 黑色的 / 绘 / 镀锌 |
| 标准 | 国标/T 706 / JIS SS400 / ASTM A36 |
应用领域
Q235B channel is used for steel frames, 平台, warehouse racking, machine bases, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see galvanized channel.
加工 & 包装
切割, 钻孔, punching and welding fabrication available. Channels are strapped in bundles on wooden pallets.
