ASTM A387 GRADE 5 CLASS 1 ASTM A387/A387M Boiler Steel Plate
vessel steel plate Product Introduction
ASTM A387 Grade 5 Class 1 ASTM A387/A387M is a high-temperature and corrosion-resistant steel alloy composed of chrome molybdenum. With a tensile strength of 90 ksi (620 MPa) and heat-treating temperatures reaching 1202-1350°F (650-732°C), the alloy is ideal for a variety of pressure-containing applications exposed to elevated temperatures. In addition to its exceptional strength, ASTM A387 Grade 5 Class 1 ASTM A387/A387M steel is also highly resistant to corrosion and other damaging effects that can be experienced in extreme scenarios. It is for these reasons that the alloy is popularly used in engine components, power generation, construction and oil and gas applications.
We are ASTM A387 Grade 5 Class 1 ASTM A387/A387M supplier and exporter, ASTM A387 Grade 5 Class 1 ASTM A387/A387M producer and stock keeper. For the commonly used size , we usually have stock resources and arrange delivery within 10 days. ASTM A387 Grade 5 Class 1 ASTM A387/A387M is fist product of our company. Our not only enjoys first class quality on the market, but also competitive with reasonable price and thoughtful after service. Over the past 20 years, Our ASTM A387 Grade 5 Class 1 ASTM A387/A387M products are exported to more than 70 countries and areas.
Application: Pressure vessel plate, alloy steel, chrome molybdenum.
Heat treated: 1932°C - 1648°C.
pressure vessel plate Product Details
ASTM A387 Grade 5 Class 1 ASTM A387/A387M Mechanical Properties
Yield strength is the yield limit of ASTM A387 Grade 5 Class 1 ASTM A387/A387M when yielding occurs, that is, the stress resisting micro-plastic deformation. The external force greater than the yield strength will make the ASTM A387 Grade 5 Class 1 ASTM A387/A387M parts permanent failure and unable to recover. Less than this, the ASTM A387 Grade 5 Class 1 ASTM A387/A387M parts will return to their original shape.
Tensile strength is the critical value of transition from uniform plastic deformation to locally concentrated plastic deformation. It is also the maximum load-carrying capacity of ASTM A387 Grade 5 Class 1 ASTM A387/A387M under static tension. Tensile strength is the resistance that characterizes the maximum uniform plastic deformation of ASTM A387 Grade 5 Class 1 ASTM A387/A387M. The deformation of tensile specimens is uniform before they bear the maximum tensile stress, but beyond that, the ASTM A387 Grade 5 Class 1 ASTM A387/A387M begins to neck, i.e. concentrate deformation.
| 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) |
|---|---|---|---|---|---|---|
| 537 (≥) | 146 (≥) | 23 | 42 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
ASTM A387 Grade 5 Class 1 ASTM A387/A387M Physical Properties
Physical properties of ASTM A387 Grade 5 Class 1 ASTM A387/A387M are mainly indicated by modulus of electrical resistance value, thermal conductivity, specific thermal capacity, coefficient of thermal expansion, elasticity, poisson's ratio, density, etc.
| 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 |
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.21 | - | |||
| 692 | 923 | - | 23.3 | 423 | - | ||
| 886 | - | 32 | 43.2 | 413 | 241 |
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