■ Overview
When rolling LR Grade EH32 ship plate,TMCP or Normalized shall be done for heat treatment,and low temperature impacting test have to be done under minus forty centigree.When delivery these shipbuilding steel plate LR Grade EH32,before transport from our mill,it is better to bundle up these steel plates for the thickness belows 6 millimeters to prevent being out of shape if picked up by ship cranes when loading and unloading,one bundle should be about five tons.
■ Full Data
Technical Requirements & Additional Services for LR Grade EH32 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 LR Grade EH32 shipbuilding structual steel:
Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
315 | 440-590 | 200mm | 50mm |
19 | 22 |
►Chemical composition for LR Grade EH32 ship steel (Heat Analysis Max%)
Main chemical elements composition of LR Grade EH32 | ||||||
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 |