LA-100 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Mould Steel | LA-100 | |||
| Blue Max 347 | 
                                |||||
| L-50 | 
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| L-53 | 
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| L-56 | 
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| L-60 | 
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| L-61 | 
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| L-70 | 
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| LA-71 | 
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| LA-75 | 
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| LA-90 | 
                                
| 
				C ≤  | 
			
				Si ≤  | 
			
				Mn ≤  | 
			
				P ≤  | 
			
				S ≤  | 
			Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.1 | 0.2-0.6 | 1.25-1.8 | ≤0.3 | 1.4-2.1 | ||
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| 0.25-0.55 | ||||||
| N | Co | Pb | B | Other | ||
| AWS EM2 | ||||||
| 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) | 
|---|---|---|---|---|---|---|
| 394 (≥) | 522 (≥) | 33 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.32 | - | |||
| 822 | 686 | - | 21.3 | 434 | - | ||
| 981 | - | 24 | 21.2 | 343 | 323 | 
Heat treated : 1748°C - 1986°C
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