Angle steel is a special shape of steel, which has many advantages, such as high strength, high rigidity, strong corrosion resistance and so on. It is widely used in industry, construction, machinery and other fields. Below we will introduce the commonly used angle steel specifications and models.

1.Model: 2#-20#

Specifications: 20*20-200*200

Generally used in construction, machinery, automobiles, bridges and other fields. Among them, 2# indicates that the height of the angle steel is 20mm, and 20# indicates that the height of the angle steel is 200mm. The width and thickness of the angle steel are the same, which are the proportional values of the height of the angle steel.

2. Model: 3#-15#

Specifications: 20-150

Generally used in the construction industry, such as building components, door and window frames, industrial and civil buildings, etc. Among them, 3# indicates that the height of the angle steel is 30mm, and 15# indicates that the height of the angle steel is 150mm.

3. Model: 5#-40#

Specifications: 50*32-400*300

Large angle steel is generally used in bridges, ships, mechanical equipment and other fields. Among them, 5# indicates that the height of the angle steel is 50mm, and 40# indicates that the height of the angle steel is 400mm.

4. Model: L50×50-L200×200

Specifications: 50*50-200*200

Heavy angle steel, generally used in industry, machinery, construction and other fields. Among them, L indicates that the shape of the angle steel is a right-angled trapezoid, 50×50 indicates that the height and width of the angle steel are both 50 mm, and 200×200 indicates that the height and width of the angle steel are both 200 mm.

5. Model: Q235B

Specifications: 20*20-250*250

Q235B is one of the standard angle steel materials in China, which has good weldability, machinability and reliability. Applicable to various building structures, vehicle manufacturing, machinery manufacturing and other fields.

6. Model: Q345B Specification: 20*20-250*250

Q345B is one of the standard angle steel materials in China, which has excellent welding performance and plastic toughness. It is widely used in construction, machinery, automobile, ship and other fields.

7. Model: SS400

Specifications: 20*20-250*250

SS400 is one of the standard angle steel materials in Japan and is commonly used in construction, bridges, machinery, and automobiles. It has excellent chemical composition and mechanical properties, and has good weldability and processability.

8. Model: A36

Specifications: 20*20-250*250

A36 is one of the American standard angle steel materials, widely used in construction, machinery, automobile, ship and other fields. It has good weldability, machinability and toughness.

9. Model: ST37-2

Specifications: 20*20-250*250

ST37-2 is one of the German standard angle steel materials with good weldability and machinability. It is widely used in construction, machinery, automobile, ship and other fields.

10. Model: S235JR

Specifications: 20*20-250*250

S235JR is one of the European standard angle steel materials, widely used in construction, machinery, automobile and other fields. Its chemical composition and mechanical properties are stable, and it has good weldability and processability.

11.Model: ASTM A572

Specifications: 20*20-250*250

ASTM A572 is one of the American National Standards for angle iron materials, which are commonly used in bridges, construction, machinery, and automobiles. It has good corrosion resistance and fatigue resistance.

12. Model: S355JR

Specifications: 20*20-250*250

S355JR is one of the European standard angle steel materials, widely used in construction, machinery, automobile and other fields. It has excellent mechanical properties and reliability, and has good weldability and processability.

13.Model: JIS G3101 SS540

Specifications: 20*20-250*250

JIS G3101 SS540 is one of the standard angle steel materials in Japan, usually used in construction, bridges, machinery and automobiles and other fields. It has excellent chemical composition and mechanical properties, and has good weldability and processability.

14. Model: BS EN10025 S275

Specifications: 20*20-250*250

BS EN10025 S275 is one of the British standard angle steel materials, usually used in construction, machinery, automobile and other fields. It has good weldability and machinability.