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H13 vs D2 Steel - Which is Better for Hot Work vs Cold Work Dies?

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  [The definitive guide to selecting the right die steel for forging, extrusion, stamping, and forming applications.]   In the tool and die manufacturing industry, selecting the right tool steel grade directly impacts die life, productivity, and cost efficiency . Among the most widely used grades, H13 tool steel and D2 tool steel are industry standards. but they're specialists in different temperature. At Virat Steels , we help manufacturers choose the right steel based on application, performance, and long-term value.  Understanding Tool Steel Categories Tool steels are broadly classified into: Hot Work Tool Steel – Designed for high-temperature operations Cold Work Tool Steel – Used at room temperature for cutting and forming What is H13 Steel? (Hot Work Tool Steel) H13 steel (DIN 1.2344 / SKD61) is a chromium-molybdenum hot work tool steel known for its ability to withstand extreme heat and thermal cycling. Key Properti...
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P20 vs H13 — Best Choice for Long-Run Plastic Moulds Plastic Mould Steel · Grade Comparison · Virat Special Steels

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  A practical, application-first guide for mould makers, tool rooms, and procurement teams choosing between   two most popular plastic mould steel grades.   Choosing the wrong mould steel doesn't just cost money — it costs production runs, surface finish quality, and mould life. Here's how to pick the right one.   At a Glance: P20 vs H13 The table below gives a side-by-side view of both grades across the most critical properties mould buyers evaluate:                             P20 Steel Pre-hardened Mould Steel H13 Steel Hot Work Tool Steel Hardness 28–34 HRC (pre-hardened) Hardness 44–52 HRC Toughness High Toughness Very High Polishability Good Polishability Excellent Machinability ...
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