Euronorm EN EN C55R Euronorm Structural steel and EN C55R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | EN C55R | EN | Euronorm | Euronorm Structural steel | 
| EN C30R | |||||
| EN C35E | |||||
| EN C35R | |||||
| EN C40E | |||||
| EN C40R | |||||
| EN C45E | |||||
| EN C45R | |||||
| EN C50E | |||||
| EN C50R | |||||
| EN C55E | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| 0.52-0.60 | 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) | 
|---|---|---|---|---|---|---|
| 622 (≥) | 948 (≥) | 11 | 31 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.41 | - | |||
| 473 | 464 | - | 34.3 | 442 | - | ||
| 137 | - | 41 | 42.2 | 111 | 241 | 
Heat treated : 1277°C - 1892°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| C55R | UNE | Spain | Spain structural alloy steel | 
| EN C55R | EN | Euronorm | Euronorm Structural steel | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com