Economic Requirements

When selecting materials for the mold, the principle of economy must be considered to reduce the manufacturing cost as much as possible. Therefore, under the premise of satisfying the performance, the first choice is the lower price, carbon steel can be used without alloy steel, and domestic materials can be used without imported materials.

In addition, the production and supply of the market should also be considered when selecting materials. The selected steel grades should be as few and concentrated as possible, and easy to buy.