H41400 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | High Alloy | H41400 | |||
| H15470 | 
                                |||||
| NV3 | 
                                |||||
| G31410 | 
                                |||||
| NV4 (3140) | 
                                |||||
| G31400 | 
                                |||||
| NV5 (8645) | 
                                |||||
| H86450 | 
                                |||||
| NV6 (5150) | 
                                |||||
| H51500 | 
                                |||||
| NV7 (4140) | 
                                
| 
				C ≤  | 
			
				Si ≤  | 
			
				Mn ≤  | 
			
				P ≤  | 
			
				S ≤  | 
			Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.37-0.44 | 0.15-0.35 | 0.65-1.10 | 0.035 | 0.040 | 0.75-1.20 | |
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| 0.15-0.25 | ||||||
| N | Co | Pb | B | Other | ||
| 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) | 
|---|---|---|---|---|---|---|
| 321 (≥) | 821 (≥) | 13 | 11 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 | 
| 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 | - | - | 0.34 | - | |||
| 819 | 659 | - | 32.3 | 221 | - | ||
| 851 | - | 34 | 22.2 | 214 | 343 | 
Heat treated : 1283°C - 1637°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| UNS H41400 | UNS | USA | precipitation hardening | 
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