Interest
Proportion of Hacker News items mentioning "steel" over time.
Mentions
Total number of Hacker News items mentioning "steel" over time.
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to its high elastic modulus, yield strength, fracture strength and low raw material cost, steel is one of the most commonly manufactured materials in the world. Steel is used in structures, in bridges, infrastructure, tools, ships, trains, cars, bicycles, machines, electrical appliances, furniture, and weapons. Read more on Wikipedia