In today's society, steel pipes are widely used in many fields, whether it is in transportation, construction or other aspects.

Galvanized steel pipes contain carbon, sulfur, phosphorus, manganese, silicon, tungsten, and chromium. The related properties are extremely important.

Angle steel is a long strip of steel whose two sides are perpendicular to each other. It is mainly divided into two types: equal-sided angle steel and unequal-sided angle steel.

The surface of the galvanized steel sheet has a unique smooth, flat and gorgeous star flower, and the base color is silver white. The special coating structure makes it have excellent corrosion resistance.

The concept of steel: Steel is a material of various shapes, sizes and properties that we need through pressure processing of ingots, billets or steel.

Stainless steel pipes are widely used in the manufacture of mechanical parts and engineering structures, so what are the three hardnesses of stainless steel pipes?