Description

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Stainless steel channel is a long strip of steel with a grooved cross-section, belonging to an important category of structural steel for construction and industry. Compared with ordinary carbon steel channel steel, stainless steel channel steel has a series of excellent performance due to its unique alloy composition, which has become an indispensable material choice in modern engineering.

Basic definition and structural characteristics: stainless steel channel steel specifications are usually expressed in terms of waist height (in millimetres), such as 120×53×5 means that the waist height is 120 mm, the leg width is 53 mm, and the waist thickness is 5 mm. Channels with the same waist height can also be divided into a, b, c and other models, such as 25a#, 25b#, 25c#, etc., depending on the leg width and waist thickness. This structural design gives the channel steel excellent bending resistance and makes it perform well when subjected to vertical loads.

Product Parameter (Specification)

Products description:

Product information	Parameter	Product intormation	Parameter
Product name	Stainless steel channel	Standard	ASTM, JIS, DIN, EN
Length	Customised to customer requirements	Certification	ISO, SGS
Grade-ASTM	201, 202, 302, 303, 304, 304L, 310, 310S, 316, 316L, 321, 410, 431, 430F, 904L & other	Price term	FOB,CIF
Technique	Cold-formed hot rolled	Payment terms	T/T L/C
Packaging and delivery
Note : bundle, plastic bags, thin film, wooden pallet, standard seaworthy export packing or as customer demands

Product Feature and Application

With its excellent corrosion resistance, high strength, beautiful appearance and long service life, stainless steel channel is widely used in many industrial fields and civil occasions. Different materials and specifications of stainless steel channels are suitable for different environments and uses, from harsh chemical environments to exquisite architectural decoration, can see their figure. This section will introduce in detail the specific applications of stainless steel channels in various fields.

Construction and decoration

In the construction industry, stainless steel channels are mainly used for both structural support and decoration. Because of its both strength and aesthetic properties, especially suitable for both load-bearing requirements and the need for good appearance of the occasion:

Structural applications: stainless steel channel steel is often used in conjunction with I-beams to form the main frame of the building. 304 stainless steel channel steel is particularly suitable for outdoor structural components, such as canopies, curtain wall support frames, etc., because of its good weather resistance. In coastal areas or highly polluted industrial areas, corrosion-resistant 316L stainless steel channel steel is more suitable, can effectively resist the corrosion of salt-containing air or industrial exhaust gas.

Special building applications: in chemical plants, food processing plants, pharmaceutical plants and other places with high requirements for hygiene and corrosion resistance, stainless steel channel steel is the first choice for structural materials. Duplex stainless steel channels are particularly suitable for structural support in these demanding environments due to their high strength and corrosion resistance.

Industrial equipment and machinery manufacturing

Stainless steel channels have an extremely wide range of applications in the industrial field, covering almost all occasions where corrosion-resistant structures are required:

Energy and environmental protection equipment: in the field of energy, 321 stainless steel channel steel due to the addition of titanium elements, can prevent grain boundary corrosion, suitable for 430 ℃ -900 ℃ temperature, commonly used in boiler ladle and other high temperature parts. In environmental protection equipment such as flue gas treatment system, wastewater treatment devices, stainless steel channel steel is widely used because of its corrosion resistance.

Mechanical equipment: stainless steel channel steel is commonly used in the manufacture of frames and support structures for various industrial machinery.410 and 420J1, etc.

Production Details

Product specifications and forms

The product specifications in the following table are regular specifications, if there are special circumstances, we can be customised according to customer requirements

Model	Size (H×B×d, mm)	Theoretical weight (kg/m)	Executive standard	Main application
5#	50×37×4.5	5.438	GB/T 707-88	Building structure, machinery manufacturing
6.3#	63×40×4.8	6.634	GB/T 707-88	Industrial frame, equipment support
8#	80×43×5.0	8.045	GB/T 707-88	Construction, vehicle manufacturing
10#	100×48×5.3	10.007	GB/T 707-88	Steel structure, mechanical parts
12#	120×53×5.5	12.059	GB/T 707-88	Construction, bridge support
14A#	140×58×6.0	14.535	GB/T 707-88	Heavy industrial structure
14B#	140×60×8.0	16.733	GB/T 707-88	High-load support structure
16A#	160×63×6.5	17.240	GB/T 707-88	Building frame, mechanical equipment
16B#	160×65×8.5	19.752	GB/T 707-88	High load bearing structure
20A#	200×73×7.0	22.637	GB/T 707-88	Large-scale construction, shipbuilding
20B#	200×75×9.0	25.777	GB/T 707-88	Heavy machinery, bridge engineering
25A#	250×78×7.0	27.410	GB/T 707-88	High-rise building, large equipment
25B#	250×80×9.0	31.335	GB/T 707-88	Heavy industrial structure
32A#	320×88×8.0	38.083	GB/T 707-88	Large plant, bridge
40A#	400×100×10.5	58.928	GB/T 707-88	Super-heavy building structure

FAQ

Q: What is the difference between stainless steel channel steel and ordinary carbon steel channel steel?

A: Material: stainless steel channel steel chromium content ≥ 10.5%, the main components of ordinary channel steel for iron and carbon
Corrosion resistance: stainless steel channel steel is significantly better than ordinary channel steel
Price: stainless steel channel steel price is usually 3-5 times of the ordinary channel steel
Service life: stainless steel channel steel can be used for more than 30 years under suitable environment.

Q: 304 and 316 stainless steel channel steel which is better?

A: 304 stainless steel: cost-effective, suitable for general corrosive environment
316 stainless steel: containing molybdenum, stronger resistance to chloride corrosion, suitable for coastal or chemical environment.
The choice should be based on the specific use of the environment and budget decisions

Q: How to choose the right material of stainless steel channel steel?

A: Use of the environment, contact media, temperature conditions, structural strength requirements, budgetary constraints.

Q: How is the specification of stainless steel channel expressed?

A: Usually expressed as 'height × leg width × waist thickness', such as 100 × 48 × 5.3, unit mm. It can also be expressed by '#', such as 10# channel steel.

Q: What is the standard length of stainless steel channel?

A: The common standard length is 6 metres, and can be customised from 3-12 metres according to requirements. Imported products are mostly 6 metres or 12 metres.

Q: What are the common surface treatments for stainless steel channel steel?

A: 2B surface: pickling passivation after cold rolling, standard industrial surface
BA surface: bright annealed, mirror effect
Brushed surface: mechanical grinding grain
Sandblasted surface: matt texture

Q: How do different surface treatments affect performance?

A: The higher the brightness, the less likely to accumulate dirt; rough surface is more conducive to the adhesion of coatings; mirror polishing improves local corrosion resistance; brushed finish hides minor scratches.

Q: What should I pay attention to when welding stainless steel channels?

A: Key considerations:
The use of stainless steel welding rods, the need to do passivation treatment after welding, keep the work area clean, control the amount of heat input, to avoid deformation, 316L and other low-carbon steel species need to pay special attention to the welding process

Q: Stainless steel channel need regular maintenance?

A: In the normal use of the environment:
304/316 material does not need special maintenance.
It is recommended to check the surface condition once a year
Coastal or industrial areas may be appropriate to increase the frequency of inspection
Find contamination timely cleaning

Q: How to clean stainless steel channel?

A: Correct cleaning method: neutral cleaner + soft cloth wipe, stubborn stains can be used special stainless steel cleaner, wipe along the direction of the grain (brushed surface), and finally rinsed with water, avoid the use of steel wire ball, strong acid and alkali cleaners.

Q: How should stainless steel channel be stored?

A: Dry and ventilated environment, avoid direct contact with carbon steel, use wood or rubber mats to isolate, separate storage of different materials, long-term storage requires regular inspection

Hot Tags: stainless steel channel sections, China stainless steel channel sections manufacturers, suppliers, factory

Stainless Steel Channel Sections

Product Parameter (Specification)

Product Feature and Application

Production Details

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