| High-strength low-alloy structural steel |
High-strength low-alloy structural steel | ||||||
| Q345A | Cr50 | SPFC590 | E335 | S345GWH | E335 | E355C | |
| GrB.C.D.AA808M | E335 | HS355C | |||||
| Q345B | Cr50 | SPFC590 | S355JR | S355JR | S355JR | E355CC | |
| HS355C | |||||||
| Q345D | Gr50 | SPFC590 | S355JR | SE55JR | S355JR | E355CC | |
| GrC.D.GrA | |||||||
| TYPe7 | |||||||
| Q390A | -- | STKT540 | -- | -- | -- | E390CC | |
| Q390B | |||||||
| Q390C | -- | STKT540 | -- | -- | -- | E390DD | |
| Q390E | HS390 | ||||||
| Q420A | Gr60 | -- | -- | -- | -- | E420CC | |
| GrE | HS420D | ||||||
| GrB | |||||||
| Q460C | Gr65(450) | SM570 | S460NL | S460NL | S460NL | E460CC | |
| Q460E | SMA570W | S460ML | S460ML | S460ML | E460DD | ||
| SMA570P | HS460D | ||||||