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■ Overview
LR Grade E,LR E,LR E steel plate mainly be used in below minus 40 centigree ocean situiation.LR Grade E steel shall be done low temperature impacting test at minus 40 centigree when rolling in steel mills.The best important test for shipbuilding steel plate LR Grade E is Z-test,Z-test is for thickness nondestructive test for steel plate which including three different grades,such as Z15,Z25,Z35.
■ Full Data
Technical Requirements & Additional Services for LR Grade E 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 E shipbuilding steel plate:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 235 | 400-520 | 200mm | 50mm |
| 21 | 24 | ||
►Chemical composition for LR Grade E steel plate (Heat Analysis Max%)
| Main chemical elements composition of LR Grade E | ||||
| C | Si | Mn | P | S |
| 0.18 | 0.10-0.35 | 0.70 | 0.035 | 0.035 |
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