BS 154gr.360A,400A,430A steel is a weldable fine-grain steel suitable for the fabrication of pressure vessels for pressurised gases and chemicals, industrial boilers, compressors and heat exchangers.
The grade is intended for use in moderate to high temperature service.
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Our carbon plates are also tested to the most stringent standards which makes the suitability of our stock even greater and ensures you get a quicker delivery.
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The chemical composition of EN 154GR.360A,400A,430A steel
| Element | Max % | Element | max % |
| C | 0.18 | Cu | 0.30 |
| Si | 0.40 | Mo | 0.08 |
| Mn | 0.50-1.40 | N | 0.02 |
| P | 0.03 | Nb | 0.05 |
| S | 0.03 | Ni | 0.50 |
| AL | 0.020 | Ti | 0.03 |
| Cr | 0.30 | V | 0.05 |
| Nb+Ti+V | 0.05 |
The mechanical properties of EN 154GR.360A,400A,430A steel
| Grade | Material | Thickness | Yield Strength | Tensile Strength | Elongation |
| (mm) | MPa (min) | MPa | % (min) | ||
| 154GR.360A,400A,430A | 1.0487 | ≤ 16 | 275 | ||
| 16 > to ≤35 | 275 | ||||
| 35 > to ≤50 | 265 | ||||
| 50 > to ≤70 | 255 | 370-490 | 23 | ||
| 70 > to ≤100 | 235 | 350-470 | 1) | ||
| 100 > to ≤150 | 225 | 1) | 1) | ||
| >150 | 390-510 | 24 |
The impact test of EN 154GR.360A,400A,430A steel
| Type | Usual Dekivery Condition | Norminal Thickness (mm) | Impact Energy KV min[J] at temperature [°C] | |||||||||
| Longitudinal | Longitudinal | |||||||||||
| -50 | -40 | -20 | 0 | +20 | -50 | -40 | -20 | 0 | +20 | |||
| 154GR.360A,400A,430A | N | 5-150 | - | - | 40 | 47 | 55 | - | - | 20 | 27 | 31 |
TAG:BS 224gr.400,430,460,490 ;BS 164gr.360,400 ;BS 154gr.360A,400A,430A ;BS 151gr.360, 400, 430
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