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!
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