GNEE Group office environment
Q255A Q255B metal u channel
Q255A Q255B metal channel
Q255A and Q255B is a carbon structural steel, performance and Q235 about the same, but the two grades have a fairly high strength, welding performance is still good, can be used for the manufacture of high strength requirements of mechanical parts, such as rocker, tie rods, mandrels, shafts, that is, bolts, keys, steel structure of a variety of profiles.
Q255B mechanical properties:
Thickness(mm)≦16; Yield strength(Mpa)≧255; Tensile strength(Mpa)410-550; Elongation(%)≧24.
China parallel flange channel producers--GNEE Group
Q255A Q255B c section steel
Chemical composition:
| Grade |
C |
Si |
Mn |
P |
S |
| Q255A | 0.18-0.28 | ≦0.3 | 0.40-0.70 | ≦0.045 | ≦0.050 |
| Q255B | 0.18-0.28 | - | 0.40-0.70 | ≦0.045 | ≦0.045 |
China abrasion resistant steel plate makers--GNEE Group
GNEE Group Receives Visiting Customers
GNEE Group focuses on steel trading, mainly dealing with products: beams, angles, sheet piles, channel steel, round steel and other products, and has established long-term cooperation with many famous steel mills with sufficient stock. Our company has a wide range of products, we adhere to the "quality first, service first, continuous improvement, innovation, customer satisfaction" management principles, to "zero defects, zero complaints" as the quality objectives.
China structural channel makers--GNEE Group
We have on-line heavy duty H beam steel products, welcome to visit our company, if you have more needs and questions about other steel products, please feel free to contact us!