PROGRÈS
QIDAMT · CARBON STEEL CHANNEL
Canal en acier au carbone Q235B – Hot Rolled U Shape
Hot-rolled Q235B structural channel for steel frames, plates-formes, 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
Fabrication facile
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.
Durable
Good strength for static and light dynamic loads.
Composition chimique (Q235B)
| Élément | C | Et | Mn | P. | S |
|---|---|---|---|---|---|
| Contenu % | ≤ 0.20 | ≤ 0.35 | 0.30 – 0.70 | ≤ 0.045 | ≤ 0.045 |
Propriétés mécaniques
- Tensile strength (σb): 375 – 460 MPa
- Yield strength (σs): ≥ 235 MPa
- Élongation (δ): ≥ 26 %
- Impact (Charpy V): ≥ 27 J at +20 °C
Standard Sizes
| Parameter | Range |
|---|---|
| Depth | 50 – 400 mm (5# – 40#) |
| Longueur | 6 – 12 m (cut to length) |
| Surface | Noir / peint / galvanized |
| Standard | GB/T 706 / JIS SS400 / ASTMA36 |
Applications
Q235B channel is used for steel frames, plates-formes, warehouse racking, machine bases, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see galvanized channel.
Processing & Emballage
Cutting, forage, punching and welding fabrication available. Channels are strapped in bundles on wooden pallets.
Request a Q235B channel quote
Send size, length and quantity — we confirm price within 24 heures.
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