Lloyds LR Type 590
shipbuilding steel plate Product Introduction
LR Type 590 steel sheet, LR Type 590 steel density, LR Type 590 grade, LR Type 590 specification, LR Type 590 chemistry, LR Type 590 equivalent, LR Type 590 steel equivalent, LR Type 590 yield strength, LR Type 590 steel plate thickness chart, Lloyds LR Type 590 physical properties,Mechanical Properties of Lloyds LR Type 590 Steel
Application: Alloy steel forgings for crankshafts.
Heat treated: 1133°C - 1321°C.
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Lloyds LR Type 590 Chemical element
Lloyds LR Type 590 is hot selling products of our company. Our Lloyds LR Type 590 chemical composition is controlled strictly with stipulation of standard Lloyds LR Type 590.
Meanwhile, our advanced Lloyds LR Type 590 production line strives to control impurities to the minimum, so as to make Lloyds LR Type 590 play its best performance. Below is the proportion of main elements in Lloyds LR Type 590:
| Element | Min | Max | Similar |
|---|---|---|---|
| Ni | 0.4000 | - | - |
| Mo | 0.1500 | - | - |
| Cr | 0.4000 | - | - |
| Cu | - | 0.3000 | - |
| P | - | 0.0350 | - |
| S | - | 0.0350 | - |
| Mn | 0.3000 | - | - |
| Si | - | 0.4500 | - |
| C | - | 0.4500 | - |
| Ni | 0.4000 | - | - |
| Mo | 0.1500 | - | - |
| Cr | 0.4000 | - | - |
| Cu | - | 0.3000 | - |
| P | - | 0.0350 | - |
| S | - | 0.0350 | - |
| Mn | 0.3000 | - | - |
| Si | - | 0.4500 | - |
| C | - | 0.4500 | - |
| Si | - | 0.4500 | - |
| S | - | 0.0350 | - |
| P | - | 0.0350 | - |
| Ni | 0.4000 | - | - |
| Mo | 0.1500 | - | - |
| Mn | 0.3000 | - | - |
| Cu | - | 0.3000 | - |
| Cr | 0.4000 | - | - |
| C | - | 0.4500 | - |
Lloyds LR Type 590 Mechanical properties
| 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) |
|---|---|---|---|---|---|---|
| 272 (≥) | 329 (≥) | 31 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
Lloyds LR Type 590 Physical properties
Physical properties of Lloyds LR Type 590 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 |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.43 | - | |||
| 111 | 485 | - | 44.3 | 324 | - | ||
| 756 | - | 11 | 22.2 | 232 | 224 |
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