H13 and P20 are two types of steel commonly used in tool and die manufacturing, but they differ significantly. H13 is a hot work tool steel, while P20 is a plastic mold steel. Although both are widely used in the tooling industry, they exhibit distinct differences in their fundamental chemical composition, thermal properties, and optimal […]
H13 vs P20 steel: What is the difference between H13 and P20 steel? Read More »
At Aobo Steel, with our extensive experience in tool steel, we frequently receive questions about the best material for specific applications. A common one involves D2 tool steel and its suitability for demanding applications, often described as “chopping” – think shearing, blanking, or heavy trimming in manufacturing. D2 steel is a popular choice for these
At Aobo Steel, with our decades of experience in tool steel, we often discuss the practical aspects of using different grades. A common issue that arises is the difficulty some users encounter when sharpening D2 tool steel. Let’s look into the technical reasons for this. D2 steel is a high-carbon, high-chromium cold-work tool steel. Its
