ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

Nov 03, 2025

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Product Description


 

Detailed Photos

 

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

 

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

 

 

Product Parameters

 


Size

50*37*4.5-400*104*14.5

Item type

Channel Steel

Length

1-12m, or custom

Material

Q195,Q215,Q235B,Q345B,
S235JR/S235/S355JR/S355
SS440/SM400A/SM400B

Technique

Hot Rolled / Cold Rolled

Application

structure building, construction

Surface treatment

Galvanized, coated or custom

Grade

Mild steelcarbon steelstainless steel

Logo

Customized

 


 

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

 

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar


 

Normal Size


ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

Model Section Size (mm) Section Area
(cm2)
Theoretical Weight
(kg/m)
H B D
5 50 37 4.5 6. 93 5.44
6.5 65 40 4.8 8. 54 6. 70
8 80 43 5 10. 24 8. 04
10 100 48 5.3 12. 74 10. 00
12 120 53 5.5 15. 36 12. 06
14A 140 58 6 18.51 14. 53
14B 140 60 8 21.31 16. 73
16A 160 63 6.5 21.95 17. 23
16B 160 65 8.5 25. 15 19. 74
20A 200 73 7 28. 83 22. 63
20B 200 75 9 32. 83 25. 77
30A 300 85 7.5 43. 89 34.45
30B 300 87 9.5 49. 59 36. 16
30C 300 89 11.5 55. 89 43.81

 

Application And Usage


Channel steel is mainly used in automobiles, railway vehicles, shelves, highway guardrails, building steel structures, containers, transmission towers, cable tray, agricultural machinery, furniture, vegetable greenhouses, pipe supports, water retaining and soil retaining maintenance walls and other fields.
ASTM A36 Hot Dipped Galvanized Structural Steel U Shape Channel Bar

 

1.What is a channel steel?

Steel channel is a "C"-shaped hot-rolled carbon steel built with a vertical web and inside radius corners on the top and bottom horizontal flanges. Steel channels consist of a wide web and two flanges, which could be parallel or tapered.

 

2.What grade is channel steel?

We provide channel in multiple grades, including A36, A572-50, and A992. These grades have excellent mechanical properties and suitability for different applications. The A36 grade is widely used for its welding properties and strength, while the A572-50 grade offers a higher yield and tensile strength.

 

3.How is channel steel made?

These channels are produced through a hot-rolling process where mild carbon steel strips are heated to high temperatures, making them malleable. They are then passed through rollers to form the characteristic "C" shape, which features a broad vertical web and two flanges.

 

4.What are the disadvantages of channel steel?

Disadvantages of C Channels
Their load bearing capacity may be restricted compared to other structural profiles, making them less suitable for heavy duty applications. C channels are also vulnerable to twisting due to their open design, requiring careful consideration in projects with specific load requirements.

 

5.How strong is channel steel?

The yield strength of structural steel is typically between 250 MPa and 350 MPa, depending on the grade of steel used. This means that a steel channel can support heavy loads while maintaining its structural integrity. The size of a steel channel plays a vital role in its strength.