AISI 4028H Molybdenum Alloy Steel Chemical Properties, Grade, Chart and PDF Online
AISI 4028H, a molybdenum alloy steel, demonstrates high tensile strength and wear resistance. It has the usual percentage of molecules that involve carbon, manganese, phosphorus, sulfur, silicon, chromium and molybdenum, but the chemical composition of the steel is tailored to further improve its mechanical properties. This grade is the most popular among the rigid grades picked for its high tensile strength, abrasion resistance, and toughness. These be defined the chemical composition with heat treatment that enhances its machinability, weldability and identify various applications for industries. Engineers and manufacturers rely on varied table, charts and PDFs accessible on the internet which assists them in getting complete data on grades, properties, and applications, expediting their choice-making in the course of material and optimum design selection.
AISI 4028H Alloy Steel Chemical Composition And Grade Table
AISI 4028H is a low alloy type of steel that has vacant slots for carbon and cramps the microstructural component of its atoms to make its high strength and toughness possible. The typical chemical composition comprises carbon, manganese, silicon, phosphorus, sulfur, chromium, molybdenum and nickel optionally. The grade table is followed which highlights its suitability for different applications. Like hardness, tensile strength and resistance to wear and fatigue, thus should be considered before each application is assigned. AISI 4028H with its balanced chemistry show the best machinability and weldability, which makes them common in the automotive, aerospace and machinery fabricating industries that need the maximum performance under a high load.
| Elements | C | Mn | Mo | Si | P | S | Fe |
|---|---|---|---|---|---|---|---|
| Min (%) | 0.24 | 0.6 | 0.2 | 0.15 | - | - | - |
| Max (%) | 0.3 | 1 | 0.3 | 0.3 | 0.035 | 0.04 | Balance |
Advantages and Disadvantages of AISI 4028H Molybdenum Alloy Steel
Strength: Strengthening capability for various problems; offers the ability to increase strength for applications where conditions are high.
Hardness: Desired or good hardness after heat treatment has been exhibited in this tests.
Wear Resistance: Good wear resistance since high carbon is incorporated in this grade.
Toughness: Retains toughness, although at lower levels compared to single-phase materials.
Advantages:
Weldability: Ones with high carbon content cannot be welded easily because they are hard to join together.
Cost: Expensive compared to other plain carbon steel types.
Machinability: Hardened state material exhibits lower level of machinability as compared to its non-hardened state.
Corrosion Resistance: Requires protection coatings; aluminium bronze has relatively moderate resistance.
Disadvantages:
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