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■ Overview
Normalised and TMCP rolled GL Grade DH36,GL DH36,GL DH36 steel plate owned the higher tensile strength within 490-620 Mpa,and the minimum yield point shall be 355 Mpa.GL Class DH36 steel plate indicates the low temperature impacting test shall be done under minus 20 centigree.
■ Full Data
Technical Requirements & Additional Services for GL DH36 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 GL Grade DH36 shipbuilding structual steel:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 355 | 490-620 | 200mm | 50mm |
| 19 | 22 | ||
►Chemical composition for GL Grade DH36 ship steel (Heat Analysis Max%)
| Main chemical elements composition of GL Grade DH36 | ||||||
| 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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