ASTM A533/A533M A533 Grade D Class 1 Introduce
The mechanical properties of ASTM A533/A533M A533 Grade D Class 1 steel plates depend on the chemical composition of the steel plates. Generally speaking, the yield strength of ASTM A533/A533M A533 Grade D Class 1 steel plates increases with the increasing of carbon, while the yield strength of grade C steel plates is the highest. The tensile strength of ASTM A533/A533M A533 Grade D Class 1 steel plates is higher than the yield strength. Generally speaking, the tensile strength of grade C steel plates is the highest.
Smelting temperature:1788°C - 1644°C
Application:Pressure vessel plates, alloy steel, quenched and tempered, manganese, molybdenum and manganese molybdenum nickel
ASTM A533/A533M A533 Grade D Class 1 Material Chemical Composition
The chemical composition of the ASTM A533/A533M A533 Grade D Class 1 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Molybdenum (Mo) | 0.4500 | 0.6000 |
| Nickel (Ni) | 0.2000 | 0.4000 |
| PhOsphorus (P) | - | 0.0350 |
| Sulfur (S) | - | 0.0350 |
| Manganese (Mn) | 1.1500 | 1.5000 |
| Silicon (Si) | 0.1500 | 0.4000 |
| Carbon (C) | - | 0.2500 |
| Silicon (Si) | 0.1300 | 0.4500 |
| Sulfur (S) | - | 0.0250 |
| PhOsphorus (P) | - | 0.0250 |
| Nickel (Ni) | 0.1700 | 0.4300 |
| Molybdenum (Mo) | 0.4100 | 0.6400 |
| Manganese (Mn) | 1.0700 | 1.5000 |
ASTM A533/A533M A533 Grade D Class 1 Material Mechanical Properties
The ASTM A533/A533M steel standard covers a wide range of specifications that define the various characteristics of steel. These include the chemical composition, the physical and mechanical properties, the formability, and the heat treatment parameters. In addition, the standard also provides guidance regarding the safety and environmental requirements for the use of steel in the construction and manufacturing industry.
The mechanical properties of the ASTM A533/A533M A533 Grade D Class 1 steel are as follows:
| YieldRp0.2 | ≤ 537 (MPa) |
| TeileRm | ≤ 343 (MPa) |
| ImpactKV/Ku | 31(J) |
| ElongationA | 11% |
| Reduction in cross section on fractureZ | 44% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 422 |
ASTM A533/A533M A533 Grade D Class 1 Material Thermal Properties
The thermal performance parameters of the ASTM A533/A533M A533 Grade D Class 1 steel are as follows:
| Temperature (°C) | 14 | 154 | 772 |
| Modulus of elasticity (GPa) | - | 843 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 42 |
| Thermal conductivity (W/m·°C) | - | 12.3 | 13.2 |
| Specific thermal capacity (J/kg·°C) | - | 331 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.42 | - | - |
| Deity (kg/dm³) | - | - | 131 |
| Poisson’s coefficient, ν | - | - | 212 |
ASTM A533/A533M A533 Grade D Class 1 Material Machining Technology
ASTM A533/A533M A533 Grade D Class 1 steel is highly weldable, and is typically used in applications where welding is required. The steel is not pre- or post-heat treated before welding, but it must undergo low-temperature preheating to avoid hydrogen embrittlement.