China GBT 3J53Y Elastic Alloy and 3J53Y Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | 3J53Y | GBT | China | Elastic Alloy | 
| 2J83 | 
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| 2J84 | 
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| 2J85 | 
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| 3J01 | 
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| 3J09 | 
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| 3J21 | 
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| 3J22 | 
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| 3J40 | 
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| 3J53 | 
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| 3J53P | 
                                
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Al(%) | Ti(%) | Fe(%) | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.04 | ≤0.50 | 0.30-0.80 | 0.015 | 0.015 | 5.3-5.7 | 41.5-42.5 | 0.5-0.8 | 2.3-2.7 | Bal | 
| 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) | 
|---|---|---|---|---|---|---|
| 156 (≥) | 812 (≥) | 43 | 21 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.43 | - | |||
| 497 | 912 | - | 11.3 | 111 | - | ||
| 969 | - | 14 | 11.2 | 333 | 212 | 
Heat treated : 1364°C - 1121°C
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