D2 steel vs 440C: Which one is right for your application

D2 tool steel and 440C stainless steel are often regarded as highly esteemed yet controversial...

The Heat Treatment of Tool Steel

The four most common heat treatments are: annealing, normalizing, hardening, and tempering...

Clients’ Stores

THE FOLLOWING STORIES OF OUR CLIENTS ARE ALL REAL. TO PROTECT THE PRIVACY OF OUR CLIENTS, WE HAVE...

D2 vs D3 tool steel

When choosing the right tool steel for your project, you may come across D2 tool steel and D3 tool...

An Overview of JIS, ASTM, ISO, and EN Standards

Tool steels are classified in different ways based on country standards. These include the United...

what is Electroslag Remelting(ESR)

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

H11 vs H13 steel: everythig you should know

H11 vs H13 steel: H11 tool steel and H13 tool steel are both hot-work tool steels...

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: Choosing the Right Material for Cold Work Dies and Punches

Within the core category of cold work tool steels, AISI A2 and D2 are widely used in industrial...