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AH40 shipbuilding steel is the mainly kinds of steel for shipbuilding and oil platform. It is the high tensile strength steel. AH40 shipbuilding steel can be used in the manufacture of the ship's hull structure, whose weight is more then 10000 tons. Main features: Good toughness prop
AH40 shipbuilding steel is the mainly kinds of steel for shipbuilding and oil platform. It is the high tensile strength steel. AH40 shipbuilding steel can be used in the manufacture of the ship's hull structure, whose weight is more then 10000 tons.
AH40 shipbuilding steel Main features: Good toughness properties, higher strength, strong corrosion-resistance, the processing properties, and welding properties.
AH40 shipbuilding steel Chemical Composition %
Grade | C max | Si max | Mn | P max | S max | Als min | Ti max | Cu max | Cr max | Ni max | Mo max | Nb | V |
AH40 | 0.18 | 0.50 | 0.90-1.60 | 0.035 | 0.035 | 0.015 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 | 0.02-0.05 | 0.05-0.10 |
AH40 shipbuilding steel Mechanical Property
Grade | Rm (MPa) | Re(MPa) min | A% min | Akv/J min | ||||||
AH40 | 510-660 | 390 | 20 | E.T °C | Thickness (mm) | |||||
0 | ≤ 50 | >50-70 | >70-100 | |||||||
L | C | L | C | L | C | |||||
41 | 27 | - | ||||||||
KUNFENG STEEL can offer AH40 shipbuilding steel plate under ABS/ BV/ DNV/ GL/ KR/ LR/ NK/ RINA. We registers hundreds of thousands of tons of ex-stock source on our spot trade flatform. If required, we can also offer chemical analysis, mechanical properties and other detailed information.
