ASTM A533 Grade E Class 1 ASTM A533/A533M
Boiler and Pressure Vessel Steel Product Introduction
One of the main advantages of using ASTM A533 Grade E Class 1 ASTM A533/A533M steel is its superior resistance to corrosion. In addition, this steel has excellent strength and ductility properties, making it suitable for use in many industrial applications. However, ASTM A533 Grade E Class 1 ASTM A533/A533M steel is not suitable for use in applications that require high-temperature performance, such as aircraft and power plants.
Our company has established long-term and stable cooperative relations with China Iron and Steel Association, Iron and Steel Association and iron and steel enterprises all over the year, ensuring the production of high-quality ASTM A533 Grade E Class 1 ASTM A533/A533M steel and giving preferential prices. Our ASTM A533 Grade E Class 1 ASTM A533/A533M steel products are exported to more than 70 countries and regions overseas and have received good reviews.
Application: Pressure vessel plates, alloy steel, quenched and tempered, manganese, molybdenum and manganese molybdenum nickel.
Heat treated: 1292°C - 1494°C.
Boiler and Pressure Vessel Steel Product Details
ASTM A533 Grade E Class 1 ASTM A533/A533M Chemical element
Carbon, Silicon, Manganese, Phosphorus, Sulfur are called "Five Elements". They are the main impurities in steel. Carbon improves steel hardness. Silicon strengthens the steel strength. Manganese contributes to increase the steel firmness, strength and wear resistance. Phosphorus reduces the steel plasticity and toughness and appearing cold brittleness. Meanwhile, It can significantly increase the strength of steel, and improve the atmospheric corrosion stability. Sulfur makes the hot brittleness of steel high.
| Element | Min | Max | Similar |
|---|---|---|---|
| Si | 0.1300 | 0.4500 | - |
| S | - | 0.0150 | - |
| P | - | 0.0200 | - |
| Ni | 0.5700 | 1.0300 | - |
| Mo | 0.2100 | 0.6400 | - |
| Mn | 1.0400 | 1.8400 | - |
| C | - | 0.2000 | - |
ASTM A533 Grade E Class 1 ASTM A533/A533M Mechanical properties
The mechanical properties of ASTM A533 Grade E Class 1 ASTM A533/A533M steel are closely related to its microstructure, which is affected by the chemical composition and heat treating processes of the steel. The mechanical properties of ASTM A533 Grade E Class 1 ASTM A533/A533M steel include good ductility, an ultimate tensile strength of 690–620MPa and an impact toughness of 100J/cm².
The yield refers to the transition of ASTM A533 Grade E Class 1 ASTM A533/A533M from non-uniform elastic state to elastic-plastic state after reaching a certain deformation stress. It marks the beginning of macro-plastic deformation.
Tensile strength(Rm) refers to the maximum stress that ASTM A533 Grade E Class 1 ASTM A533/A533M bears before breaking. When the steel yields to a certain extent, its resistance to deformation increases again due to the rearrangement of internal grains. At this time, although the deformation develops rapidly, it can only increase with the increase of stress until the maximum stress is reached. Thereafter, the ASTM A533 Grade E Class 1 ASTM A533/A533M is ability to resist deformation is obviously reduced, and a large plastic deformation occurs at the weakest point, where the section of the specimen shrinks rapidly, leading to necking until fracture. The maximum stress value of ASTM A533 Grade E Class 1 ASTM A533/A533M before tensile fracture is called strength limit or tensile strength.
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 568 (≥) | 413 (≥) | 31 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 |
ASTM A533 Grade E Class 1 ASTM A533/A533M Physical properties
The physical properties of ASTM A533 Grade E Class 1 ASTM A533/A533M steel incorporate high quality, low weight, solidness, ductility and protection from erosion.
| 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 |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.24 | - | |||
| 457 | 358 | - | 24.3 | 314 | - | ||
| 778 | - | 22 | 13.2 | 223 | 112 |
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