ASME SA455 Vessel Steel Plates
ASME SA455M is a high-strength manganese carbon steel pressure vessel steel plate, ASME SA455 American Standard Vessel Plate is commonly used in the petrochemical vessel manufacturing industry, such as; pressure vessel manufacturing, expansion joints, reactors, heat exchangers, petrochemical equipment, petroleum machinery, headers, boilers, power station equipment, reactors, spherical tanks, nitrogen tanks, gas cylinders, liquefied petroleum gas tanks, and so on, the application of the quite common.
ASME SA455 Boiler Plate Steel Chemical Composition
|
Main chemical elements composition of SA455 |
||||
|
C |
Si |
Mn |
P |
S |
|
0.33 |
0.13 |
0.79-1.30 |
0.035 |
0.035 |
The chemical composition of ASME SA455 has a significant effect on the technical properties of ASME SA455. Of all the ASME SA455 elements, carbon is the hardening element. Carbon is the hardening element. Silicon contributes to strength. Manganese is an important austenite-stabilizing element that contributes to the formation of a textured structure and improves ruggedness, strength, and wear resistance. Phosphorus reduces plasticity and toughness and cold brittleness occurs. At the same time, it significantly increases the strength of steel and improves atmospheric corrosion stability. Sulfur increases the thermal embrittlement of steel.
ASME SA455 Pressure Vessel Plate Mechanical Property
|
Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
|
|
T≤9.5 |
260 |
515-655 |
200mm |
50mm |
|
9.5<T≤15 |
255 |
505-640 |
15 |
22 |
|
15<T |
240 |
485-620 |
||
ASME SA455 Pressure Vessel Steel Plate Physical Property
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.13 | - | |||
| 549 | 812 | - | 43.3 | 314 | - | ||
| 648 | - | 22 | 21.2 | 241 | 224 |
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Our products have undergone strict quality testing and come with professional certificates. If you have any questions about ASME SA455 Vessel Steel Plates, please feel free to inspect.
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