Welcome to BBN Steel Materials Factory

ASTM A131 FH40 hull structural marine grade steel plates

FOB Reference Price: Get Latest Price

Description: FH40 high-strength steel plate is a low alloy high strength steel, its main components are carbon, silicon, manganese, phosphorus and sulfur. FH40 hull structural plate is a kind of high-performance steel with high tensile strength, toughness and corrosio...

If the standard size steel materials can not meet your demands, We aslo supply ASTM A131 FH40 steel processing service. you can find one-stop solution for various customized steel processing requirements: Large vessels, structural parts, semi-products, components, manufacturing supporting ...

Processing Service: Cutting, Welding, Drilling, Rolling, Bending, Forming, Grinding, Stamping and so on machining

E-mail: [email protected]

Whatsapp: +86-15690878691

ASTM A131 FH40 steel Description

FH40 high-strength steel plate is a low alloy high strength steel, its main components are carbon, silicon, manganese, phosphorus and sulfur. FH40 hull structural plate is a kind of high-performance steel with high tensile strength, toughness and corrosion resistance. FH40 hull structural steel is often used for ship construction and maintenance. FH40 high-strength steel plate has good weldability and low-temperature impact performance, so it is widely used in the shipbuilding industry, and is often used to manufacture ship plates, frames, keels and connectors. Due to the high strength of ASTM A131 FH40 steel, it can withstand greater loads and more stringent navigation environment, thus improving the safety and reliability of ships. Compared with traditional steel, FH40 steel plate has the advantages of high strength, light weight, stronger load capacity and faster navigation speed. In addition, FH40 high-strength steel plate has good corrosion resistance, which can effectively prevent the hull from being eroded and corroded by the marine environment.

ASTM A131 FH40 Shipbuilding steel plate can be used for the main structural part of the hull. The hull is the main component of the ship and must be able to withstand the impact of external factors such as current, wind, waves, etc. The high strength and low temperature impact properties of FH40 marine steel plate make it an ideal choice for hull construction. In the process of sailing at sea, the ship will experience different environments and climates, such as high temperature, low temperature, sea waves, etc. Therefore, it is necessary to use high-strength materials to ensure the safety and reliability of the ship. The strength of FH40 marine steel plate is much higher than that of ordinary steel plate, which can ensure the stability and durability of the hull in harsh environment.

FH40 Shipbuilding and Offshore Platform Steel Plate/Coil can also be used to manufacture ship's deck and shell plates. The deck and shell plate are the most stressed parts of the ship, and must have sufficient strength and rigidity to withstand the impact of various loads and external forces. The high strength and good weldability of FH40 marine steel plate make it the preferred material for ship deck and shell plate construction. This steel plate can not only reduce the dead weight of the hull, but also enhance the wind pressure resistance of the hull and reduce the structural deformation, thus improving the operation efficiency and safety of the ship. FH40 marine steel plate can also be used for the manufacture of marine machinery and equipment. It can be used to manufacture marine engine, steering gear, pump station and other equipment, so as to ensure the safety and reliability of long-term operation of ships at sea.

ASTM A131 FH40 steel Datasheet

Thickness: 3mm-150mm
Width: 1220 - 4220mm
Length: 5000-18000mm
Standard: ASTM A131
Classification Societies: ABS, LR, BV, DNV GL, RINA, NK, CCS, KR, RMRS
Surface Treatment: Clean, blasting and painting according to customer requirement
Export packing: Waterproof paper, and steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as request
Capacity: 250,000 tons/year

ASTM A131 FH40 steel Chemical composition

(heat analysis, % max unless otherwise specified)

C Si Mn P S Al Cb V
0.16 0.10-0.50 0.90-1.60 0.025 0.025 0.015 0.02-0.05 0.05-0.10
Ti Cu Cr Ni Mo Ca N  
0.02 0.35 0.20 0.80 0.08 0.005 0.009  

Notes: 1) The contents of any other element intentionally added is to be determined and reported.

ASTM A131 FH40 steel Mechanical Properties

ABS FH40 Strength CharpyVImpactTest
Thickness Yield strength Tensile strength Temperature Transverse Longitudinal
mm Min(Mpa) Mpa   J J
t≤50 390 510-650 -60℃ 26 39
50<t≤70 390 510-650 -60℃ 31 46
70<t≤100 390 510-650 -60℃ 37 55

 

Equivalent Grade of ASTM A131 FH40 steel

ABS LR BV DNV GL RINA NK CCS KR
ABS FH40 LR FH40 BV FH40 DNV FH40 GL FH40 RINA FH40 NK FH40 CCS FH40 KR FH40

Leave a Message

BBN Steel materials supplier