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This steel is hot-rolled structural steel with excellent weldability, specially intended for ship plate. |
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Relationships with Standards |
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Ship plate is normally supplied according to Lloyds EMEA (Europe, Middle East and Africa) grade A and grade B. Grade A is also available according to Germanischer Lloyds. |
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Mechanical Properties |
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Ship plate has the following mechanical properties - these are measured transverse to the rolling direction: |
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Lloyds EMEA
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Min.
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Min.-max.
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Min.
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Impact test
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yield strength
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tensile strength
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elongation
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ReH
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Rm
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A
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L0 = 5.65√S0
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temp.
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min. energy
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Grade
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N/mm²
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N/mm²
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%
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°C
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J
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Grade A
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235
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400-520
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22
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-
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-
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Grade B
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235
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400-520
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22
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0
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27 (l)/ 20 (t)1)
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1) l is measured in rolling direction, t is measured transverse to the rolling direction. |
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Chemical Composition |
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Tata Steel Strip Products IJmuiden will satisfy the following heat analysis with maximum values in weight percentages: |
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Lloyds EMEA
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C
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Mn
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P
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S
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Si
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Alzo
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Max.
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Min.
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Max.
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Max.
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Max.
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Min.
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Grade A
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0.21
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-
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0.035
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0.035
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0.50
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0.02
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Grade B
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0.21
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0.80
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0.035
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0.035
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0.35
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0.02
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Dimensions |
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Grades A and B are available in the following dimensions in mm: |
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Thickness
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Width
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Width
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from-up to
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Min.
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Max.
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1.49-1.60
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700
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1170
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1.60-1.70
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700
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1280
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1.70-1.80
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700
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1370
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1.80-1.90
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700
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1440
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1.90-2.00
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700
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1520
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2.00-2.20
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700
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1590
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2.20-2.40
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700
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1730
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2.40-2.60
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700
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1800
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2.60-2.80
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700
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1880
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2.80-3.12
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700
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1960
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3.12-12.7
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700
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2070
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| 12.7-20.0 |
1000 |
2070 |
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