ASTM A572 Gr.60 steel plate/sheet for Fine-grain structural steels, thermomechanically rolled steels
A572 Gr.60 steel Mechanical properties
| Annealing hardness HBS |
Cold pull hardness HBS |
Preheating temperature ℃ |
Quenching temperature ℃ |
Holding time min |
Hardening medium | Temper temperature ℃ |
After tempering hardness ≥HRC |
|
| salt-bath furnace | controlled atmosphere furnace | |||||||
| 235 | 262 | 788 | 1191 | 1204 | 5～15 | air cooling | 522 | 60 |
A572 Gr.60 steel Chemical Composition
| Grade | The Element Max (%) | |||||||
| C | Si | Mn | P | S | V | Ni | Co | |
| A572 Grade 60 | 0.26 | 0.4 | 1.35 | 0.04 | 0.05 | 0.06 | 0.015 | 0.05 |
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