China GBT L53901 China structural steel and alloy steel and L53901 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | L53901 | GBT | China | China structural steel and alloy steel | 
| Q345GNHL | |||||
| Q390GNH | |||||
| L52350 | |||||
| L52950 | |||||
| L53550 | |||||
| L54600 | |||||
| L52951 | |||||
| L52952 | |||||
| L53451 | |||||
| L53452 | 
| C(%) | Si(%) | Mn(%) | S(%) | Cu(%) | Ti(%) | Other(%) | 
|---|---|---|---|---|---|---|
| Max 0.12 | 0.15-0.65 | Max 1.40 | 0.035 | 0.25-0.55 | Max 0.10 | RE Max 0.12 | 
| 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) | 
|---|---|---|---|---|---|---|
| 189 (≥) | 891 (≥) | 33 | 34 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.24 | - | |||
| 913 | 944 | - | 31.3 | 133 | - | ||
| 548 | - | 43 | 11.2 | 421 | 431 | 
Heat treated : 1395°C - 1514°C
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