GB 60Mn GB/T 699 Introduction
60Mn steel sheet, 60Mn steel density, 60Mn grade, 60Mn specification, 60Mn chemistry, 60Mn equivalent, 60Mn steel equivalent, 60Mn yield strength, 60Mn steel plate thickness chart, GB 60Mn GB/T 699 physical properties,Mechanical Properties of GB 60Mn GB/T 699 Steel
Application: High quality carbon structural steel.
Heat treated: 1677°C - 1346°C.
GB 60Mn GB/T 699 Chemical
GB 60Mn GB/T 699 is an alloy of iron and carbon and other elements. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances. The GB 60Mn GB/T 699 chemical composition determined by ladle analysis shall comply with the specified values of the following table.
| Element | Min | Max | Similar |
|---|---|---|---|
| C | 0.5700 | 0.6500 | - |
| Si | 0.1700 | 0.3700 | - |
| Mn | 0.7000 | 1.0000 | - |
| P | - | 0.0350 | - |
| S | - | 0.0350 | - |
| Cr | - | 0.2500 | - |
| Ni | - | 0.3000 | - |
| Cu | - | 0.2500 | - |
GB 60Mn GB/T 699 Mechanical
What is the chemical composition of GB 60Mn GB/T 699 steel? For GB 60Mn GB/T 699 Hardness, GB 60Mn GB/T 699 steel tensile strength, yield strength,elongation, please see the following table.
| 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) |
|---|---|---|---|---|---|---|
| 159 (≥) | 376 (≥) | 43 | 24 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 |
GB 60Mn GB/T 699 Physical
The GB 60Mn GB/T 699 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.33 | - | |||
| 651 | 265 | - | 31.3 | 121 | - | ||
| 992 | - | 44 | 13.2 | 332 | 324 |
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