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How to Choose the Right Tool Steel for Industrial Use

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      Choosing the right  tool steel  is critical for ensuring long-term performance, durability, and efficiency in industrial applications. Tool steels are specially alloyed materials designed to endure extreme stress, wear, and high temperatures. Whether you need material for plastic molding or die casting, selecting between options like  P20 mold steel  or  H13 hot die steel  plays a vital role in both production quality and cost-effectiveness. 1. Understand the Application Requirements Start by evaluating the working conditions and application: High heat exposure Abrasion and wear resistance Machinability needs Toughness and impact loads Corrosion resistance For example: P20 mold steel  is ideal for plastic injection molds due to its good polishability, pre-hardened condition, and machinability. H13 hot die steel  excels in hot working environments, such as die casting and extrusion, due to its superior thermal fatigue resistanc...
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P20 Steel Supplier – All You Need to Know Before You Buy

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If you’re in the tooling, molding, or plastic injection industry, P20 steel is likely a crucial material in your operations. But finding a trusted P20 steel supplier who offers quality, reliability, and competitive pricing can be challenging. In this blog, we cover everything you need to know about P20 steel, its properties, uses, benefits, and where to buy the best quality P20 tool steel in India. 🧪 What is P20 Steel? P20 tool steel is a low-alloy tool steel commonly used for plastic molds. Known for its good machinability, excellent polishability, and decent hardness, it is ideal for applications requiring a strong mold base and long tool life. ⚙️ Properties of P20 Tool Steel Hardness (Pre-Hardened): ~28–32 HRC Tensile Strength: 965 MPa Machinability: Good Weldability: Moderate to good Polishability: Excellent for mirror-finish molds Heat Treatment: Can be nitrided or carburized for longer life 🏗️ Common Applications of P20 Steel P20 steel is w...
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Understanding P20 Steel: Composition, Properties, and Applications

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  P20 Steel , alternatively referred to by its designation DIN 1.2311, is a general-purpose tool steel commonly used in the production of plastic molds, die-casting dies, and other tooling parts. Its well-balanced mix of hardness, toughness, and machinability makes it a go-to option in industries demanding strong and accurate tooling solutions. Chemical Composition of P20 Steel The standard chemical composition consists of: Carbon (C): 0.28% to 0.40% Manganese (Mn): 0.60% to 1.00% Chromium (Cr): 1.40% to 2.00% Molybdenum (Mo): 0.30% to 0.55% Silicon (Si): 0.20% to 0.80% This particular composition of elements gives P20 steel added strength, wear resistance, as well as the capability to sustain high stress in industrial use. Hardness and Mechanical Properties P20 Steel is usually supplied in pre-hardened condition, having a hardness between 28 to 34 HRC (Rockwell Hardness). This avoids the requirement for further heat treatment, and hence it is easy to machine and saves production ...
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