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■ Overview
Ship plate also named as shipbuilding plate,shipbuilding steel plate and marine plate.NK Grade B ship steel plate is a common strength ship plate which owned the minimum yield strength at 235 Mpa.When rolling steel plate NK Grade B,low temperature impacting test shall be done at zero centigree.
■ Full Data
Technical Requirements & Additional Services for NK B 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 NK Grade B shipbuilding structual steel:
►Chemical composition for NK Grade B ship steel (Heat Analysis Max%)
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 235 | 400-520 | 200mm | 50mm |
| 21 | 24 | ||
►Chemical composition for NK Grade B ship steel (Heat Analysis Max%)
| Main chemical elements composition of NK Grade B | ||||
| C | Si | Mn | P | S |
| 0.21 | 0.35 | 0.80 | 0.035 | 0.035 |
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