EN FEE 255KG KW,KT Steel plate for Boiler Pressure Vessel
FEE 255KG KW,KT steel plate, FEE255KG KW,KT steel plate is a kind of material for boiler and pressure vessel steel. FEE255KG KW,KT steel plate is characterized by a minimum yield strength of 170-230MPa and by good weldability, so FEE255KG KW,KT steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The following are FEE255KG KW,KT steel plate's Chemical composition and mechanical properties If you are looking for Chinese FEE255KG KW,KT steel supplier, if you want to know FEE255KG KW,KT steel price, please be free to contact us.
FEE255KG,KW,KT steel Chemical analysis
| Grades | C max | Si max | Mn. max | P max | S max | N max | AL min | Cr max | Cu max | Mo max | Ni max | Nb max | Ti max | V max |
| FEE255KG KW,KT | 0.16 | 0.35 | 0.60-1.20 | 0.025 | 0.015 | 0.012 | 0.02 | 0.3 | 0.03 | 0.08 | 0.3 | 0.02 | 0.03 | 0.02 |
FEE255KG,KW,KT steel Mechanical properties
| Grade | Thickness (mm) | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KV J) (min) | ||
| -20℃ | 0℃ | 20℃ | |||||
| FEE255KG KW,KT | ≤ 16 | 235 | 360 to 480 | 24 | 27 | 34 | 40 |
| 16＜t ≤40 | 225 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 40＜t ≤60 | 215 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 6＜t ≤100 | 200 | 360 to 480 | 24 | 27 | 34 | 40 | |
| 100＜t ≤150 | 185 | 350 to 480 | 24 | 27 | 34 | 40 | |
| 150＜t ≤250 | 170 | 350 to 480 | 24 | 27 | 34 | 40 | |
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