Q235B Canal din oțel carbon

QIDAMT · CARBON STEEL CHANNEL

Q235B Canal din oțel carbon – Forma U laminată la cald

Hot-rolled Q235B structural channel for steel frames, platforme, warehouse racking and general fabrication.

Canal din oțel carbon Q235B 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.

Avantaje cheie

Fabricare ușoară

Tăiere, drilling and welding are straightforward.

Dimensiuni largi

5# – 40# canal, standard and JIS/UPN sizes.

Cost eficient

Lowest-cost structural section for indoor use.

Durabil

Good strength for static and light dynamic loads.

Compoziție chimică (Q235B)

Element	C	Si	Mn	P	S
Conţinut %	≤ 0.20	≤ 0.35	0.30 – 0.70	≤ 0.045	≤ 0.045

Proprietăți mecanice

Rezistență la tracțiune (σb): 375 – 460 MPa
Rezistenta la curgere (σs): ≥ 235 MPa
Elongaţie (d): ≥ 26 %
Impact (Charpy V): ≥ 27 J la +20 °C

Dimensiuni standard

Parametru	Gamă
Depth	50 – 400 mm (5# – 40#)
Lungime	6 – 12 m (tăiate la lungime)
Suprafaţă	Negru / pictat / zincat
Standard	GB/T 706 / JIS SS400 / ASTM A36

Aplicații

Q235B channel is used for steel frames, platforme, warehouse racking, bazele mașinii, curtain wall supports and general structural fabrication. For high-strength see our Q355B channel; for galvanized see canal galvanizat.