SMA570W Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Carbon Steel | SMA570W | |||
| SMA490CW | 
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| SMA50AW | 
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| SMA50BW | 
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| SMA50CW | 
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| SMA490AP | 
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| SMA490BP | 
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| SMA490CP | 
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| SMA50AP | 
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| SMA50BP | 
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| SMA50CP | 
                                
| 
						C ≤  | 
					
						Si ≤  | 
					
						Mn ≤  | 
					
						P ≤  | 
					
						S ≤  | 
					Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.18 | 0.15-0.65 | 1.4 | 0.035 | 0.035 | 0.45-0.75 | 0.05-0.3 | 
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| 0.3-0.5 | ||||||
| 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) | 
|---|---|---|---|---|---|---|
| 984 (≥) | 569 (≥) | 44 | 12 | 14 | 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.11 | - | |||
| 347 | 765 | - | 12.3 | 233 | - | ||
| 239 | - | 24 | 34.2 | 442 | 414 | 
Heat treated : 1875°C - 1351°C
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