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These products can be supplied after consultation.
Steel for pressure vessels is structural steel with excellent weldability that meets the requirements for pressure vessels or boilers. |
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Relationships with Standards |
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Steel for pressure vessels complies with the following standards: |
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European standard
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National standard
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EN 10207, 2005
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Germany
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Grade
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DIN 17155
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P235S
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HI
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P265S
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HII
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Mechanical Properties |
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Steel for pressure vessels has the following mechanical properties - these are measured transverse to the rolling direction: |
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Min. yield
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Min. -Max.
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Min. elongation after fracture
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Impact test 1)
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EN 10207
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strength
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tensile
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A %
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ReH
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strength Rm
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L0 = 80 mm
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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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2 < t ≤ 2.5
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2.5 < t < 3
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3 ≤ t ≤ 20
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°C
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J
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P235S
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235
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360-480
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20
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21
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26
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-20
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28
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P265S
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265
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410-530
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17
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18
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22
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-20
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28
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1) Impact test is measured longitudinal 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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EN 10207
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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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Altot
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Grade
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Max.
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Min.- Max.
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Max.
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Max.
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Max.
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Min.
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P235S
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0.16
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0.40-1.20
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0.025
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0.025
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0.350
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0.020
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P265S
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0.20
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0.50-1.50
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0.025
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0.025
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0.400
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0.020
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Tata Steel Strip Products IJmuiden does not use Cr, Cu, Mo or Ni as alloying elements for these steel grades. |
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Dimensions |
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Steel for pressure vessels, non-pickled and pickled respectively, is available in the following dimensions in mm: |
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Non-pickled |
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Pickled |
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| Thickness |
Min. width |
Max. width |
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Min. width |
Max. width |
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EN 10207 |
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EN 10207 |
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| from-up to |
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P235S |
P265S |
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P235S |
P265S |
| 2.00-2.20 |
700 |
1700 |
1590 |
750 |
1700 |
1590 |
| 2.20-2.40 |
700 |
1820 |
1730 |
750 |
1820 |
1730 |
| 2.40-2.60 |
700 |
1920 |
1800 |
750 |
1920 |
1800 |
| 2.60-2.70 |
700 |
2030 |
1880 |
750 |
2030 |
1880 |
| 2.70-2.80 |
700 |
2070 |
1920 |
750 |
2070 |
1920 |
| 2.80-3.00 |
700 |
2070 |
1960 |
750 |
2070 |
1960 |
| 3.00-3.20 |
700 |
2070 |
2030 |
750 |
2070 |
2030 |
| 3.20-3.50 |
700 |
2070 |
2070 |
750 |
2070 |
2070 |
| 3.50-4.00 |
700 |
2070 |
2070 |
750 |
2070 |
2070 |
| 4.00-4.83 |
700 |
2070 |
2070 |
750 |
2070 |
2070 |
| 4.83-5.00 |
700 |
2070 |
2070 |
750 |
2000 |
2000 |
| 5.00-5.25 |
700 |
2070 |
2070 |
750 |
1900 |
1900 |
| 5.25-5.50 |
700 |
2070 |
2070 |
750 |
1820 |
1820 |
| 5.50-5.80 |
700 |
2070 |
2070 |
750 |
1720 |
1720 |
| 5.80-6.35 |
700 |
2070 |
2070 |
750 |
1570 |
1570 |
| 6.35-10.0 |
700 |
2070 |
2070 |
- |
- |
- |
| 10.0-12.7 |
700 |
2070 |
- |
- |
- |
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Other dimensions available after consultation. |
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