Gnee Steel (Tianjin) Co., Ltd. is one of the most professional high quality q420b angle steel bar manufacturers and suppliers in China, also supports customized service. If you're going to buy high quality q420b angle steel bar made in China, welcome to get free sample from our factory. Quality products and low price are available.
High Quality Q420B Angle Steel Bar
Q420B Angle Steel Product Details
Q420B angle steel bar is a structural steel, "Q" represents the yield strength of the steel; "420" means the minimum yield strength is 420MPa; "B" represents the quality grade of the steel.
Q420B angle bars can undergo various surface treatments, including painting, galvanizing, thermal spraying, etc. We can also choose the delivery status and surface treatment method according to customer needs.
Q420B Hot Rolled Steel Angle Specification
| Product name | Equal Angle Steel 6m/12m |
| 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 Q235 Q275 Q355 Q345 Q390 Q420 Q460 Q500 Q550 |
| 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 |
Q420B Equal Angle Steel Properties
Chemical Composition
The chemical composition of Q420B angle steel usually includes the following elements:
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.20 |
| Silicon (Si) | ≤ 0.55 |
| Manganese (Mn) | 1.20 - 1.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
Mechanical Properties
Q420B equal angle steel has the following mechanical properties:
Yield Strength: ≥420MPa
Tensile Strength: 510-630MPa
Elongation: ≥17% (depending on thickness)
Impact Toughness: Meets specific requirements at different temperatures, especially Class B, ensuring good performance at low temperatures.
Dimensions and Specifications
Equal Angle Steel comes in a variety of sizes, defined by leg length (L), thickness (t) and weight per meter.
Common sizes include:
Leg length (L): 20mm to 200mm
Thickness (t): 3mm to 20mm
GNEE can customize sizes and provide processing services according to customer requirements.
GNEE Steel Angle Steel Manufacturer
GNEE is a supplier of power tower angle steel with 18 years of production experience. It has a steel company, a new energy company, a hot-rolled steel company, and a metal company. It has a total of more than 200 employees and an annual output of 4.5 million tons of various special steels and 5 million tons of various metal deep-processing products.
The products we provide are strictly produced in accordance with standards, have passed quality certification, can provide quality certificates, and accept third-party testing.
