Gnee Steel (Tianjin) Co., Ltd. is one of the most professional jis 180 x 180 x 20 angle bar manufacturers and suppliers in China, also supports customized service. If you're going to buy jis 180 x 180 x 20 angle bar made in China, welcome to get free sample from our factory. Quality products and low price are available.
JIS 180 x 180 x 20 Angle Bar
Under the JIS standard, the steel grades for an equal angle steel with dimensions of 180 x 180 x 20 mm are typically categorized based on their chemical composition and mechanical properties.
| Product name | Equal Angle Steel 6m/12m |
| Scope of sizes | equal angles: 25*25mm-250*250mm |
| unequal angles: 30*20-200*15mm | |
| Thickness | 3mm~35mm |
| Length | 6M/9M/10M/12M, OR Cut as your demands |
| Other processing service | Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending, Punching as long as you can tell us your requirement. |
| Material | S235JR S275JR S355JR/JO/J2 A36 A572GR50 A572GR60 A992 SS/SM/STPG400 SS/SM/STPG490 SS/SM/STPG540 |
| Usage | Mechanical & Manufacture, Steel strcuture, Shipbuilding, Bridging, Automobile Chassis. |
| Packing | tied up with steel strips and wrapped with water proof paper |
| Delivery Time | Delivered within 3-7 days after the receipt of deposit |
JIS Hot Rolled Steel Angle
| Grade | Carbon Content (%) | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Key Characteristics |
|---|---|---|---|---|---|
| SS400 | 0.21 max | 205 min | 390-510 | 21 min | General structural steel with good formability and weldability. |
| SM490 | 0.22 max | 294 min | 490-610 | 17 min | High-strength steel with better strength and toughness than SS400. |
| S45C | 0.43-0.50 | 294 min | 588-735 | 15 min | Medium carbon steel with higher strength and hardness, suitable for parts requiring higher mechanical properties. |
| S50C | 0.47-0.55 | 343 min | 637-785 | 14 min | Higher carbon content than S45C, offering even greater strength and hardness. |
JIS Angle Iron Application
Building structure: In building construction, JIS standard equilateral angle steel is often used to make steel frames, which constitute the main load-bearing structure of the building; it can also be used to make supports and trusses to enhance the stability and earthquake resistance of the building.
Rack: JIS standard equilateral angle steel is often used to make racks for various mechanical equipment, such as machine tools, printing machines, packaging machines, etc.
Power industry: In the power industry, equilateral angle steel is used to make transmission towers, cable racks, etc. Angle steel towers support the weight of transmission lines, resist various natural forces such as wind and ice, and ensure the safe operation of the power grid.

GNEE Steel Angle Steel Manufacturer
GNEE is a steel supplier with 18 years of production experience. We have strong market control capabilities. The company adjusts inventory in a timely manner according to market demand, and the supply is sufficient to ensure that the needs of market customers are met. Our sales network is spread all over the world and has been exported to more than 200 countries including the United States, Mexico, Canada, Spain, Singapore, Thailand, India, etc.




















