GB Q295 B GB/T 1591
GB Q295 B GB/T 1591 steel Product Introduction
GB Q295 B GB/T 1591 steel is primarily used in construction and shipbuilding, but is also uses in a variety of other applications, such as automotive parts and offshore structures. This steel can also be used in railways and wind power applications. Due to its excellent weldability, GB Q295 B GB/T 1591 steel is often used in industrial piping, storage tanks, and pressure vessels. The high strength to weight ratio of this steel makes it suitable for weight saving designs.
GB Q295 B GB/T 1591 Steel Product Details
GB Q295 B GB/T 1591 steel has a high tensile strength, typically ranging from 500MPa to 900MPa. The yield strength typically ranges from 300MPa to 600MPa. This steel also has a good impact toughness, typically ranging from 15J/cm2 to 20J/cm2. These properties make it suitable for use in load-bearing structures, such as bridges and buildings. This steel also has a high wear resistance, making it suitable for use in shipbuilding and other wear applications.
The GB Q295 B GB/T 1591 material mechanical properties shall comply with the values given in the following table.
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 827 (≥) | 195 (≥) | 21 | 22 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
GB Q295 B GB/T 1591 Physical Properties
Physical properties of GB Q295 B GB/T 1591 are mainly indicated by modulus of elasticity, thermal conductivity, specific thermal capacity, electrical resistance value, coefficient of thermal expansion, density, poisson's ratio, etc.
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.34 | - | |||
| 288 | 981 | - | 31.3 | 211 | - | ||
| 127 | - | 33 | 11.2 | 142 | 311 |
Plate Product Image
GNEE Group Team Photo
GNEE Steel was established in 2008. The company has sufficient inventory, the most complete varieties, the most stable supply, and the most timely supply. With our high-quality products and good services, we have customers all over the world. We have a series of automation Equipment, ready to meet your needs, ensuring customer satisfaction.
GNEE Group Exhibition Pictures
GNEE Group customers visit
If you have more needs and questions about GB Q295 B GB/T 1591 steel, please contact us!
Hot Tags: gb q295 b gb/t 1591, China gb q295 b gb/t 1591 manufacturers, suppliers, factory, H Section Steel, SM490 Round Steel, D grade shipbuilding steel, solid steel round bar, stainless steel, A572 H Section Steel