ASTM A633 Grade D ASTM A633/A633M high strength plate
low alloy structural steel Product Introduction
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Application: Normalized high strength low alloy structural steel.
Heat treated: 1177°C - 1797°C.
high yield strength steel plate Product Details
ASTM A633 Grade D ASTM A633/A633M Chemical Element
ASTM A633 Grade D ASTM A633/A633M chemical composition has significant on ASTM A633 Grade D ASTM A633/A633M mechnical properties. Among all the ASTM A633 Grade D ASTM A633/A633M elements. Carbon is hardening element. Silicon helps to strengthen the strength. Manganese is the important austenite stabilizing elements contribute to the formation of texture structure and increase the firmness, strength and wear resistance. Phosphorus reduces the 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 |
|---|---|---|---|
| C | - | 0.2000 | - |
| Si | 0.1500 | 0.5000 | - |
| Mn | 0.7000 | 1.3500 | - |
| S | - | 0.0400 | - |
| P | - | 0.0350 | - |
| Cr | - | 0.2500 | - |
| Ni | - | 0.2500 | - |
| Mo | - | 0.0800 | - |
| Cu | - | 0.3500 | - |
| Mn | 0.7000 | 1.3500 | - |
ASTM A633 Grade D ASTM A633/A633M Mechanical Properties
| 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) |
|---|---|---|---|---|---|---|
| 117 (≥) | 987 (≥) | 24 | 12 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
ASTM A633 Grade D ASTM A633/A633M Physical Properties
The physical properties of ASTM A633 Grade D ASTM A633/A633M 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 |
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.43 | - | |||
| 126 | 288 | - | 23.3 | 112 | - | ||
| 425 | - | 11 | 34.2 | 222 | 422 |
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