H12 Tool Steel Chemical Properties, Grade, Charts and PDF Online
H12 tool steel is a multipurpose material which is characterized for the good blend of hardness and wear resistance needed for a variety of industrial operations. The chemical composition of steels is based on carbon and other elements such as chromium, manganese, silicon, molybdenum, vanadium, and more in particular proportions. The grade matching these standards is usually AISI H12, ASTM A681, or DIN 1.2606. It contains the information chart on its chemical make-up, physical properties, heat treatment recommendations, and performance parameters that would be found online for it. An engineer and a metallurgist can successfully modify their process and product design, if they have access to relevant information sources table, chart and PDF materials, which constitute of broad information about H12 tool steel, can be saved for latter reference and useful study thus assisting in the selection of materials, operational process of machining, and overall manufacturing decisions.
H12 Tool Steel Chemical Composition And Grade Table
H12 tool steel is an impressive material that possesses superior hardness, toughness, and wear resistance attributed to its high carbon and outstanding heat-treating properties; therefore, it is suitable for many industrial works. The chemical formula usually has high level of carbon, chromium, vanadium and there can be tungsten limited edition. This gives rise to stronger properties like high hardness, machinability, tolerance to deformation at high temperature, and strong resistance to wear and abrasion. According to the standard ASTM A681, the H12 hardened steel is commonly used for the manufacturing of tools, dies, and metal processing equipment where the requirements are stringent, and thus, high-performing tools are needed.
| Elements | Carbon, C | Chromium, Cr | Iron, Fe | Molybdenum, Mo | Tungsten, W | Vanadium, V |
|---|---|---|---|---|---|---|
| Min (%) | 0.3 | 4.75 | 90.2 | 1.25 | 1 | - |
| Max (%) | 0.4 | 5.5 | 92.7 | 1.75 | 1.7 | <= 0.50 |
Advantages and Disadvantages of H12 Tool Steel
Good Wear Resistance: Ideal for applications where rubbing contact occurs.
High Hardness: Maintains hardness at high temperatures, increasing tool durability.
Machinable: Fairly easy to machine, facilitating part manufacturing.
Good Dimensional Stability: Exhibits low distortion during heat treatment and use.
Advantages:
Limited Toughness: May not withstand heavy impact or shock-loading conditions.
Susceptible to Cracking: Requires careful heat treatment to avoid cracking.
Higher Cost: Despite being cheaper than some lower alloy tool steels, still relatively expensive.
Complex Heat Treatment: Demands precise heat treatment processes for optimal performance.
Disadvantages:
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