Types and Grades of Carbon Steel Sheet

Types and Grades of Carbon Steel

1. According to carbon content: low carbon steel, medium carbon steel, high carbon steel.

2. According to quality: ordinary carbon steel, high-quality carbon steel, high-grade high-quality carbon steel.

Carbon Steel Grade:

1. Ordinary carbon structural steel

Q+Number-A\B\C\D: Q is the first letter of the Chinese pinyin of "Qu". get better.

Uses: Used in bridges, construction, screws, nuts, etc.

2. High quality carbon steel

Grade: Use two digits to indicate the fraction of ten thousand of carbon content.

Common grades: 08, 08F, 10, 10F and so on.