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  • A131 Grade AH40 angle steel
  • A131GrAH40 l profiles

A131 Grade AH40 ANGLE STEEL

  • Steel Standard: ASTM A131/A131M
  • Rolling Type: Shipbuilding steel plate,Platform steel plate
  • Thickness: 3mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As Rolled/Control-rolled/TMCP/Normalised
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■ Overview
Xinsteel rolling range for Marine steel angle bars ABS A131 Grade AH40 with equal angles,un-equal legs angles and inverted steel angles.Our pre-treatment plants can offer shot blasting and painting for ABS A131 Grade AH40 shipbuilding steel angles and profiles before shipment,and then they can be used directly by the end users.
■ Full Data
Technical Requirements & Additional Services:
 High tension test
 Z-Test (Z15,Z25,Z35)
 Low temperature impacting test
 Ultrasonic test under ASTM A435,A577,A578
 Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
 Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
 Shot blasting and Painting,Cutting and welding as per end user’s demands
■ Techicals

Mechnical property for A131 Grade AH40 shipbuilding structual steel angles:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
390 510-650 200mm 50mm
19 22

Chemical composition for A131 Grade AH40 ship steel angles (Heat Analysis Max%)

Main chemical elements composition of A131 Grade AH40
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

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