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QIDAMT · CARBON STEEL CHANNEL
Q235B قناة الكربون الصلب – المدرفلة على الساخن على شكل حرف U
Hot-rolled Q235B structural channel for steel frames, المنصات, 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.
Key Advantages
تصنيع سهل
Cutting, drilling and welding are straightforward.
Wide Sizes
5# - 40# channel, standard and JIS/UPN sizes.
Cost Effective
Lowest-cost structural section for indoor use.
متينة
Good strength for static and light dynamic loads.
التركيب الكيميائي (س235ب)
| عنصر | ج | و | مينيسوتا | ص | س |
|---|---|---|---|---|---|
| محتوى % | ≤ 0.20 | ≤ 0.35 | 0.30 - 0.70 | ≤ 0.045 | ≤ 0.045 |
الخصائص الميكانيكية
- Tensile strength (σb): 375 - 460 الآلام والكروب الذهنية
- Yield strength (σs): ≥ 235 الآلام والكروب الذهنية
- استطالة (δ): ≥ 26 %
- Impact (Charpy V): ≥ 27 J at +20 درجة مئوية
Standard Sizes
| Parameter | Range |
|---|---|
| Depth | 50 - 400 مم (5# - 40#) |
| طول | 6 - 12 م (cut to length) |
| سطح | أسود / رسمت / galvanized |
| معيار | جيجابايت/ت 706 / JIS SS400 / أستم A36 |
التطبيقات
Q235B channel is used for steel frames, المنصات, warehouse racking, machine bases, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see galvanized channel.
Processing & التعبئة والتغليف
Cutting, drilling, punching and welding fabrication available. Channels are strapped in bundles on wooden pallets.
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