Spain UNE P355Q Spain structural alloy steel and P355Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Structure Steel | P355Q | UNE | Spain | Spain structural alloy steel |
| X8Ni9 |
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| P355M |
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| P355ML1 |
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| P355ML2 |
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| P420M |
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| P420ML1 |
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| P420ML2 |
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| P460M |
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| P460ML1 |
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| P460ML2 |
| 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) |
|---|---|---|---|---|---|---|
| 486 (≥) | 532 (≥) | 13 | 31 | 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 |
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.21 | - | |||
| 347 | 575 | - | 14.3 | 213 | - | ||
| 873 | - | 34 | 42.2 | 321 | 134 |
Heat treated : 1514°C - 1524°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| P355Q | UNE | Spain | Spain structural alloy steel |
| P355QH | UNE | Spain | Spain structural alloy steel |
| P355QL1 | UNE | Spain | Spain structural alloy steel |
| P355QL2 | UNE | Spain | Spain structural alloy steel |
| P355QH1 | UNE | Spain | Spain structural alloy steel |
| EN P355QH | EN | Euronorm | Euronorm Structural steel |
| EN P355Q | EN | Euronorm | Euronorm Structural steel |
| EN P355QH | EN | Euronorm | Euronorm Structural steel |
| EN P355QL1 | EN | Euronorm | Euronorm Structural steel |
| EN P355QL2 | EN | Euronorm | Euronorm Structural steel |
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