ERW welded Q235B round pipe for structural, fencing, scaffolding and general conveyance applications.
Q235B carbon steel welded pipe is an electric-resistance-welded (ERW) round tube made from Q235B mild steel coil. It is the most cost-effective round pipe for structural and low-pressure conveyance applications.
Key Advantages
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 الآلام والكروب الذهنية
- Yield strength (σs): ≥ 235 الآلام والكروب الذهنية
- استطالة (δ): ≥ 20 %
- Hydrostatic test: 2.5 الآلام والكروب الذهنية (normal structural)
Standard Sizes
| Parameter | Range |
|---|---|
| Outer diameter | 21.3 - 610 مم (1/2″ – 24″) |
| Wall thickness | 1.8 - 16 مم |
| طول | 5.8 - 12 م (cut to length) |
| سطح | أسود / رسمت / galvanized |
| معيار | جيجابايت/ت 3091 / ASTM A53 / JIS G3444 |
التطبيقات
Q235B welded pipe is used for structural tubing, fence posts, scaffolding, greenhouses, drainage, low-pressure water conveyance and machinery frames. For seamless pipe see our 20# seamless pipe; for galvanized pipe see galvanized round pipe.
Processing & التعبئة والتغليف
Cutting, threading, chamfering, beveling and coating available. Pipes are strapped in bundles with end caps.
Send OD, wall, length and quantity — we confirm price within 24 ساعات.
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