Euronorm EN EN C50R Euronorm Structural steel and EN C50R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | EN C50R | EN | Euronorm | Euronorm Structural steel | 
| EN C25R | |||||
| EN C30E | |||||
| EN C30R | |||||
| EN C35E | |||||
| EN C35R | |||||
| EN C40E | |||||
| EN C40R | |||||
| EN C45E | |||||
| EN C45R | |||||
| EN C50E | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| 0.47-0.55 | 0.40 | 0.60-0.90 | 0.035 | 0.020-0.040 | 0.40 | 0.40 | 0.10 | 
| 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) | 
|---|---|---|---|---|---|---|
| 745 (≥) | 391 (≥) | 14 | 24 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.23 | - | |||
| 932 | 465 | - | 43.3 | 123 | - | ||
| 949 | - | 13 | 34.2 | 443 | 214 | 
Heat treated : 1546°C - 1796°C
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