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 |
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Q390GNH |
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L52350 |
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L52950 |
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L53550 |
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L54600 |
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L52951 |
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L52952 |
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L53451 |
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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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