Plastic Mold Steel Selection | Aobo Steel Tool Steel Supplier

How to Select Steel for Plastic Injection Molds The steel used in a plastic injection mold…

Tool Steel Surface Treatment: Nitriding, PVD & Hard Chrome

Surface Treatment for Tool Steel Molds: Nitriding, PVD, and Hard Chrome Most mold and die failures…

Tool Steel Delivery Conditions | Aobo Steel Supplier

Tool Steel Delivery Conditions: Annealed, Pre-Hardened, QT, and ESR When you place a tool steel…

EDM White Layer on Tool Steel | Aobo Steel Tool Steel Supplier

EDM and Tool Steel: Managing the White Layer and Heat-Affected Zone Electrical discharge machining…

Wrought Steel vs Forged Steel: What Is the Difference?

Wrought Steel vs Forged Steel: What Is the Difference? The difference between wrought steel and…

8620 Steel Properties: Composition, Hardness, and Uses

8620 Steel Properties: Composition, Hardness, and Uses 8620 (AISI/SAE 8620) is a low-carbon…

Case Hardening Steel Guide: Process and Uses

Case Hardening Steel: Process, Grades, and When to Use It What Is Case Hardening? Case hardening is…

4340 Steel Properties: Composition and Heat Treatment

4340 Steel Properties 4340 is a medium-carbon nickel-chromium-molybdenum alloy steel (AISI/SAE…

4140 Steel: Properties, Hardness, and Heat Treatment

4140 Steel: Properties, Hardness, and Heat Treatment What Is 4140 Steel? 4140 is a medium-carbon…

ESR H13 Tool Steel: When to Choose It

When to Choose ESR H13 Tool Steel H13 tool steel (1.2344 / SKD61) is the standard choice for…