Czech Republic · CSN
P215NL
CSN EN 10217-4
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionHigh / low temperature
value vs. temperature- welded steel tubes <= 10 mm (t) · Impact energy Kv/Ku
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.02 | Al/N=>2 | ||
| C | 0.15 | |||
| Cr | 0.3 | |||
| Cu | 0.3 | |||
| Mn | 0.4 | 1.2 | ||
| Mo | 0.08 | |||
| Nb | 0.01 | |||
| Ni | 0.3 | |||
| P | 0.025 | |||
| S | 0.02 | |||
| Si | 0.35 | |||
| Ti | 0.03 | |||
| V | 0.02 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| welded steel tube, <= 10 mm | ≥55 Charpy V Notch (20°C)；≥45 Charpy V Notch (-20°C)；≥40 Charpy V Notch (-40°C) | |||||
| welded steel tube +N, <= 10 mm | ≥215 | 360–480 | ≥25 long. test |
High/low temperature
| Condition | Temperature ℃ | min | Remarks |
|---|---|---|---|
| welded steel tubes <= 10 mm (t) | -20 | 45 | Charpy V Notch |
| welded steel tubes <= 10 mm (t) | -40 | 40 | Charpy V Notch |