Канал из углеродистой стали Q235B

QIDAMT · CARBON STEEL CHANNEL

Канал из углеродистой стали Q235B – Hot Rolled U Shape

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

Easy Fabrication

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.

Прочный

Good strength for static and light dynamic loads.

Химический состав (Q235B)

Элемент	С	И	Мин.	п	С
Содержание %	≤ 0.20	≤ 0.35	0.30 – 0.70	≤ 0.045	≤ 0.045

Механические свойства

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

Standard Sizes

Параметр	Диапазон
Depth	50 – 400 мм (5# – 40#)
Длина	6 – 12 m (cut to length)
Поверхность	Черный / painted / galvanized
Стандартный	ГБ/Т 706 / JIS SS400 / АСТМ А36

Приложения

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.