■ Overview
The highest tensile strength in normal shipbuilding steel,BV Grade EH40 ship plate is nromally used to build ships which are sailing in the bad surroudings,such as coldest ocean waters and the tough situiation.Icebreakers are the main end application for BV Grade EH40,BV EH40,BV EH40 steel plate..BV Grade EH40 can bear the tough ice pieces and low temperature ocean water owing it have to be done impacting test under minus 40 centigree when rolling.
■ Full Data
Technical Requirements & Additional Services for BV EH40 steel plate:
♦ 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
♦ 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 BV Grade EH40 shipbuilding structual steel:
Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
390 | 510-650 | 200mm | 50mm |
19 | 22 |
►Chemical composition for BV Grade EH40 ship steel (Heat Analysis Max%)
Main chemical elements composition of BV Grade EH40 | ||||||
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 |