Canal de acero al carbono Q235B

QIDAMT · CARBON STEEL CHANNEL

Canal de acero al carbono Q235B – Hot Rolled U Shape

Hot-rolled Q235B structural channel for steel frames, plataformas, 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

Fácil fabricación

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.

Composición química (Q235B)

Elemento	C	Y	Minnesota	PAG	S
Contenido %	≤ 0.20	≤ 0.35	0.30 – 0.70	≤ 0.045	≤ 0.045

Propiedades mecánicas

Tensile strength (σb): 375 – 460 MPa
Yield strength (σs): ≥ 235 MPa
Alargamiento (δ): ≥ 26 %
Impact (Charpy V): ≥ 27 J at +20 °C

Standard Sizes

Parameter	Range
Depth	50 – 400 milímetros (5# – 40#)
Longitud	6 – 12 m (cut to length)
Superficie	Negro / pintado / galvanized
Estándar	GB/T 706 / JIS SS400 / ASTM A36

Aplicaciones

Q235B channel is used for steel frames, plataformas, warehouse racking, machine bases, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see galvanized channel.