GB 42CrMoH GB/T 5216 Introduction
42CrMoH grade, What's the Chemical Composition of GB 42CrMoH GB/T 5216? Chemical Composition of 42CrMoH Steel, 42CrMoH steel properties, 42CrMoH carbon Steel, GB steel plate Supplier in Japan, GB steel sheet Exporter, GB steel Price, GB Equivalent steel, GB steel supplier in China, GB steel Chinese equivalent grade, GB 42CrMoH GB/T 5216 steel Specifications
Application: Guaranteed hardenable structural steel.
Heat treated: 1892°C - 1978°C.
GB 42CrMoH GB/T 5216 Chemical
GB 42CrMoH GB/T 5216 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 42CrMoH GB/T 5216 chemical composition determined by ladle analysis shall comply with the specified values of the following table.
| Element | Min | Max | Similar |
|---|---|---|---|
| Si | 0.1700 | 0.3700 | - |
| S | - | 0.0350 | - |
| P | - | 0.0350 | - |
| Ni | - | 0.3000 | - |
| Mo | 0.1500 | 0.2000 | - |
| Mn | 0.5500 | 0.9000 | - |
| Cu | - | 0.3000 | - |
| Cr | 0.8500 | 1.2500 | - |
| C | 0.3700 | 0.4400 | - |
GB 42CrMoH GB/T 5216 Mechanical
The mechanical properties of GB 42CrMoH GB/T 5216 metals determine the range of usefulness of a material and establish the service life that can be expected. Mechanical properties are also used to help classify and identify material.
| 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) |
|---|---|---|---|---|---|---|
| 466 (≥) | 687 (≥) | 12 | 12 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
GB 42CrMoH GB/T 5216 Physical
The following lists give GB 42CrMoH GB/T 5216 properties such as physical properties, density, thermal expansion.
| 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 | - | - | 0.11 | - | |||
| 368 | 316 | - | 33.3 | 312 | - | ||
| 712 | - | 23 | 41.2 | 314 | 243 |
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