Lloyds LR Type 430
shipbuilding steel plate Product Introduction
Lloyds LR Type 430 is one of the main products of our company. Other than offer high quality LR Type 430 with competitive price, we also help to resolve all kinds of doubts of clients. Such as LR Type 430 chemical composition, LR Type 430 properties,LR Type 430 yield strength, LR Type 430 tensile strength, LR Type 430 equivalent grades, etc. Meanwhile, we also do procesing for Lloyds LR Type 430, including cutting, bending, welding, drilling, etc.
Application: Alloy steel forgings for crankshafts.
Heat treated: 1249°C - 1266°C.
shipbuilding steel plate Product Details
Lloyds LR Type 430 Chemical element
What is Lloyds LR Type 430 made of? Lloyds LR Type 430 element content, Lloyds LR Type 430 composition, Lloyds LR Type 430 cast analysis
| 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 | - |
| 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 430 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) |
|---|---|---|---|---|---|---|
| 565 (≥) | 133 (≥) | 24 | 42 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 |
Lloyds LR Type 430 Physical properties
The Lloyds LR Type 430 material physical properties shall comply with the values given in the following table.
| 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 |
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.12 | - | |||
| 733 | 486 | - | 24.3 | 224 | - | ||
| 569 | - | 14 | 13.2 | 444 | 344 |
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