E32 shipbuilding steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.
Steel Services: Cutting, Painting, Pretreatment, Ultrasonic Test, Third Party Inspection, and so on.
E32 shipbuilding steel Chemical Composition
| Grade | Chemical Composition(%) | |||||||
| C≤ | Mn | Si | P≤ | S≤ | Al(cid)≥ | Cu≤ | Mark | |
| E32 | 0.18 | 0.90-1.60 | 0.10-0.50 | 0.035 | 0.035 | 0.015 | 0.35 | NK E32 |
E32 shipbuilding steel heat treatment and hardness specification
| 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 |
We are the E32 shipbuilding steel supplier,if you want to know the chemical composition of E32 shipbuilding steel and the mechanical properties of E32 shipbuilding steel,welcome to contact us!
