Do Wrenches Make Good Knives?

Forged knife made from an old chrome wrench on a blacksmith workbench

Is a Wrench Knife Actually Worth Making? Wrenches can be turned into functional knives, but they usually do not make excellent high-performance blades. Most wrench steels are medium-carbon chromium alloy steels designed for toughness rather than edge retention. A wrench knife can work well for light utility use, but it will typically dull faster than … Read more

What Kind of Metal Are Railroad Spikes Made From?

railroad spike bending compared to brittle steel breaking under stress

What Kind of Metal Are Railroad Spikes Made From? (Quick Answer) Most people think railroad spikes are high carbon steel — but that’s completely wrong. When you ask what kind of metal are railroad spikes made from, the real answer is this: they are made from low to medium carbon steel, typically containing 0.1% to … Read more

What Grade of Steel Is Railroad Track? 1084, Carbon Content & Rail Steel Grades

railroad track high carbon steel surface close up showing wear resistance

Most websites will tell you that railroad tracks are made from “1084 steel.” That’s not entirely wrong — but it’s far from the full story. Railroad tracks are typically made from high-carbon steel containing around 0.70–0.85% carbon and 0.70–1.20% manganese, which makes them behave similarly to 1084. However, modern rail is not defined by AISI … Read more

What Kind of Metal is Rebar? Composition & Grades Guide

close-up of carbon steel rebar with deformation ribs used in reinforced concrete construction

Quick Answer: What Metal Is Rebar Made From? What kind of metal is rebar? Rebar is typically made from low-to-medium carbon steel because steel provides the best balance of tensile strength, ductility, thermal expansion compatibility, and long-term durability inside reinforced concrete structures. Some specialty rebar types use stainless steel, epoxy coatings, or fiberglass composites for … Read more