Global · Enterprise standard
S550MC AFCS
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.015 | |||
| C | 0.1 | |||
| Mn | 1.65 | |||
| Nb | 0.09 | |||
| P | 0.025 | |||
| S | 0.012 | |||
| Si | 0.03 | |||
| Ti | 0.08 | |||
| V | 0.2 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| heavy plate, steel strip, cold rolled, t < 3.0 mm, sheet | 550 650.00 | 620 750.00 | 12 | |||
| heavy plate, steel strip, hot rolled, t = 3.0 mm - 6.0 mm, sheet | 550 650.00 | 620 750.00 | 14 | |||
| heavy plate, steel strip, hot rolled, t = 6.0 mm - 16.0 mm, sheet | 550 650.00 | 620 750.00 | 14 |