4340 steel plate specification,What is 4340 Steel Plate? 4340 steel plate is a high - strength alloy steel that has a wide range of applications. It is
What is 4340 Steel Plate?
4340 steel plate is a high - strength alloy steel that has a wide range of applications. It is known for its excellent mechanical properties. This type of steel plate contains nickel, chromium, and molybdenum, which contribute to its strength, toughness, and ability to resist wear and fatigue.
Specification of 4340 Steel Plate
When it comes to the specification of 4340 steel plate, the chemical composition is crucial. It typically has around 0.38 - 0.43% carbon, 0.70 - 0.90% manganese, 0.035% maximum phosphorus, 0.040% maximum sulfur. The nickel content is about 1.65 - 2.00%, chromium is around 0.70 - 0.90% and molybdenum is about 0.20 - 0.30%. In terms of mechanical properties, it has a high tensile strength. For example, in the annealed condition, the tensile strength can be around 980 - 1130 MPa.
Applications of 4340 Steel Plate
4340 steel plate is used in many industries. In the aerospace industry, it can be used for making parts of aircraft structures where high strength and durability are required. In the automotive industry, it can be used for manufacturing components such as axles and gears. It is also used in the construction of heavy machinery and equipment due to its ability to withstand heavy loads and stress.
Questions and Answers about 4340 Steel Plate
Question 1: What are the main elements in 4340 steel plate specification?Answer: The main elements in 4340 steel plate specification are carbon (0.38 - 0.43%), manganese (0.70 - 0.90%), phosphorus (maximum 0.035%), sulfur (maximum 0.040%), nickel (1.65 - 2.00%), chromium (0.70 - 0.90%) and molybdenum (0.20 - 0.30%).
Question 2: Where can 4340 steel plate be applied?Answer: 4340 steel plate can be applied in the aerospace industry for aircraft structures, in the automotive industry for axles and gears, and in the construction of heavy machinery and equipment.
Below is,4340 steel plate specificationpartial price list| Category | Market Price | Use Cases |
| 4x8x1/4 steel plate | 1060$/Ton | Train cars, ships |
| 316l stainless steel sheet | 1087$/Ton | Storage, transportation |
| 1/2 stainless steel plate | 1091$/Ton | Automobile shells, body parts |
| 430 stainless steel plate | 1109$/Ton | Automobile shells, body parts |
| 8x4 stainless steel sheet | 1112$/Ton | Building exterior walls, roofs |
