July 2025

I have know that the density of carbon steel generally lies between 7.75 and 8.05 g/cm³ (7 750–8 050 kg/m³), with the most typical value cited at 7.85 g/cm³ (7 850 kg/m³). 1. Introduction: Density Range and Significance I’ve worked with countless steel grades, and I can tell you: density isn’t just a number. It drives weight, strength, and cost. At room […]

I often find myself weighing material choices in design projects—carbon steel versus alloy steel, that is. Both have their merits. Both have drawbacks. Which one suits your application best? Let’s delve into the makeup, performance, cost, and real‐world use of each. 1. Composition & Microstructure In carbon steel, iron is the primary element, with carbon

Based on current market conditions, the cost of AISI 1095 high‑carbon steel ranges from approximately USD 0.50 to USD 0.60 per kilogram in China, to around USD 7.00 per kilogram in the United States, up to about USD 21.25 per kilogram in Europe, with India’s bulk import prices hovering near USD 0.65 per kilogram. For reliable procurement at competitive factory‑direct prices—and backed

1095 high‑carbon steel, when properly hardened and tempered, typically achieves a Rockwell C hardness (HRC) between 55 HRC and 62 HRC after quenching in oil from 800–830 °C (1472–1526 °F) and tempering between 150–200 °C (302–392 °F). In practical terms, this means that 1095 can strike an excellent balance between edge retention and toughness, making it a go‑to choice for knives,

1095 carbon steel is a high-carbon steel known for its excellent hardness, strength, and wear resistance. It is commonly used in applications requiring high durability and wear resistance, such as tools, knives, and springs. This steel grade has a carbon content of approximately 0.95%, which gives it its distinctive characteristics. While it offers superior hardness,

1045 carbon steel is a medium-carbon steel grade that offers a perfect balance of strength, toughness, and machinability. It is commonly used in applications where durability and performance are crucial. As a medium-carbon steel, it typically contains 0.43-0.50% carbon, making it suitable for forging, heat treatment, and surface hardening. Its ability to harden and strengthen

Welding stainless steel to carbon steel is a common practice in industries where the need to combine the corrosion-resistant properties of stainless steel with the strength and affordability of carbon steel arises. This process is widely used in applications ranging from construction to automotive manufacturing and industrial piping systems. The main challenge, however, lies in

Low-carbon, medium-carbon, and high-carbon steels each occupy unique niches in industry, driven by their carbon content and resulting mechanical properties. 1. Introduction Low‑carbon steel (≤0.25% C) offers excellent ductility and weldability; medium‑carbon steel (0.25–0.60% C) balances strength and toughness; high‑carbon steel (0.60–1.00% C) delivers superior hardness and wear resistance. Each grade brings trade‑offs: the higher