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DNV AH36 bulb flat steel

DNV AH36 bulb flat steel
DNV AH36 bulb flat steel


DNV AH36 bulb flat steel is a shipbuilding material which used as the keel. In recent years, with the rapid development of shipbuilding industry, the demands for bulb flat steel increase very fast.


DNV AH36 bulb flat steel is high strength hull structural steel, which is special for build prime quality ship. It is produce according the standard of GB/T9945, EN10067, for size detail, please click here.


The chemical composition of DNV AH 36 bulb flat steel

Grade Chemical Composition %
C Si Mn P S Cu Cr Ni Nb V Ti Mo N Als
AH36 ≤0.18 ≤0.50 0.90-1.60 ≤0.030 ≤0.030 ≤0.30 ≤0.20 ≤0.40 0.02-0.05 0.05-0.10 ≤0.02 ≤0.08   ≥0.015


The mechanical properties of DNV AH36 bulb flat steel

Grade Tensile Test Impact Energy KV2/J
Yield Strength ReH/Mpa Tensile Strength Rm/Mpa Elongation A/% Temperature


Longitudinal Transverse
AH36 ≥355 490-620 ≥21 0 ≥34 ≥24


Katalor is a main manufacturer of bulb flat steel, we can supply bulb flat steel with all of the nine Classification Society, such as LR, BV, ABS, DNV, RINA, NK, KR, GL, CCS. If you have order for AH36 bulb flat steel, please send us your required size, quantity, discharging port, we will give you the best offer at the earliest time.

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