steel
News
You are here: Home > News

Why do indoor gymnasium buildings use steel?

1. Function
High-quality steel can be easily adapted to a defined span structure, resulting in a wide unobstructed space. This means that steel stadiums are perfect for indoor soccer fields, basketball courts, and any other sporting event.


2. Various appearances
When you choose a steel building, you can also use stucco, rock and brickwork to customize the look of the facility.


3.Quality
High-grade steel that provides tight connections and greater durability. Make sure your sports arena will be durable enough to run for years.


4. Speed
Steel buildings are welded, drilled and punched at the factory first, meaning they can be installed on your site quickly and easily.


5.Economy
A steel building is designed to be durable and efficient, saving on expensive repairs and renovations.
Q345D (technical standard GB/T1591/GB/T3274 is low alloy high strength steel plate.


GB/T1591/GB/T3274 Q345D steel plates chemical composition:


Grade

C %

Si %

Mn

P %

S %

Q345D

≤ 0.18

≤ 0.55

1.00-1.60

≤ 0.030

≤ 0.030

GB/T1591/GB/T3274 Q345D steel plates chemical composition:


Grade

Thickness

Yield Strength (Mpa)

Tensile Strength

Elongation

Min Impact Energy

(mm)

(MPa)

(%)

Q345D

≤16

345

470-630

22

-20

34J

>16-35

325

470-630

22

-20

34J

>35

295

470-630

22

-20

34J

The min impact energy is longitudinal energy

We are wiling to supply custom GB/T1591/GB/T3274 Q345D for your sports arena!