Hot-rolled Q235B structural channel for steel frames, platforms, 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
Composizione chimica (Q235B)
| Elemento | C | E | Mn | P | S |
|---|---|---|---|---|---|
| Contenuto % | ≤ 0.20 | ≤ 0.35 | 0.30 – 0.70 | ≤ 0.045 | ≤ 0.045 |
Proprietà meccaniche
- Tensile strength (σb): 375 – 460 MPa
- Yield strength (σs): ≥ 235 MPa
- Allungamento (δ): ≥ 26 %
- Impact (Charpy V): ≥ 27 J at +20 ° C.
Standard Sizes
| Parametro | Allineare |
|---|---|
| Depth | 50 – 400 mm (5# – 40#) |
| Lunghezza | 6 – 12 m (cut to length) |
| Superficie | Nero / painted / galvanized |
| Standard | GB/T 706 / JIS SS400 / ASTM A36 |
Applicazioni
Q235B channel is used for steel frames, platforms, warehouse racking, machine bases, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see galvanized channel.
Processing & Confezione
Cutting, perforazione, punching and welding fabrication available. Channels are strapped in bundles on wooden pallets.
Send size, length and quantity — we confirm price within 24 hours.
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