Gnee Steel (Tianjin) Co., Ltd. is one of the most professional 180 x 180 mm equal angles 20 mm manufacturers and suppliers in China, also supports customized service. If you're going to buy 180 x 180 mm equal angles 20 mm made in China, welcome to get free sample from our factory. Quality products and low price are available.
180 x 180 mm Equal Angles 20 mm
180x180x20mm Angle Iron Performance
Appearance characteristics: L-shaped cross section, with equal length on both sides.
Material: 180x180x20 Angle steel is usually made of carbon steel or alloy steel, depending on the use requirements.
Standard: Conforms to the relevant specifications for angle steel in international standards such as ASTM, EN or GB.
Physical properties
Density: About 7,850 kg/m³ (slightly different depending on the type of steel).
Melting point: Generally between 1,400°C and 1,500°C.
Coefficient of thermal expansion: About 11.5 × 10⁻⁶/°C (in the range of room temperature to 100°C).
Mechanical properties
Tensile strength: Depends on the steel grade, usually between 400 MPa and 600 MPa.
Yield strength: About 235 MPa to 355 MPa (the specific value is related to the material grade).
Hardness: Brinell NMness ranges from about 100 to 200 HBW.
Elongation: Usually greater than 20% (indicating good plasticity).
Impact toughness: Remains tough even at low temperatures.
Processing performance: 180x180x20 angle iron is easy to cut, weld and drill; the surface can be galvanized, painted or otherwise treated for corrosion resistance.
180x180x20mm Angle Iron Steel Section Specification
| 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 |
180x180x20mm Angle Bar Application
Construction: used in the steel structure system of high-rise buildings as a secondary support structure to assist the main steel columns and steel beams to bear vertical and horizontal loads, and improve the earthquake and wind resistance of the building.
Bridge Engineering: as a bridge component, such as lateral support, connecting components, etc., to assist the main bridge structure to bear loads and improve the overall performance of the bridge.
Power tower: used to construct the tower structure of the tower, bear the weight of wires, lightning rods, etc. and wind loads, to ensure safe and reliable power transmission.
Communication tower: in the construction of communication towers, as the main structural material of the tower, it supports communication equipment such as antennas and feeders to ensure the stable transmission of communication signals.

GNEE Steel Angle Steel Manufacturer
GNEE is a steel supplier with 18 years of production experience and strong market control capabilities. The company adjusts inventory in a timely manner according to market demand and has sufficient supply to ensure that market customer needs are met.
We can provide processing services according to your terminal needs. If you need, we can also provide quality certificates and conduct third-party testing.




















