what is ESR

In the tool steel industry, ESR means Electroslag Remelting. To improve quality, some...

H11 and H13 tool steel

H11 tool steel and H13 tool steel are both hot work tool steels. They belong to the H...

Defects and Prevention of Forged Tool Steel

Our company, Aobo Steel, mainly supplies forged tool steel. This article will discuss the problems...

D2 vs A2 tool steel

A2 and D2 steels are two commonly compared mold steels, each with its own advantages and suitable...

Selection of drawing die steel

Drawing dies stretch and deform metal sheets between a punch and a die to produce a cup-shaped...

Selection of blanking punching die steel

Understanding the Punching Process This material mainly manufactures punches and dies for blanking...

Cold Work Tool Steel Introduction

         At present, the common cold work die steel in the world can be divided into three...

Classification of Die Steel

Die steel, as a variety of materials to shape the “mother”, is indispensable in industrial...
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