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Usage | Mild Steel Round Bar is used for making security grills, Industry, Construction and Machine etc. Mild steel is sometimes referred to as carbon steel or plain steel. Typically, it is stiff and strong. Carbon steels do rust easily, but they can be easily painted or primed. They are cheap so they are the normal choice for most fabrications. Mild Steel can be easily cut or drilled weld to meet your requests. |
Material | chemical composition % | ||||
C | Si | Mn | P | S | |
45# round bar | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 |
50# round bar | 0.47~0.55 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 |
55# round bar | 0.52~0.60 | 0.17~0.37 | 0.50~0.80 | 0.50~0.80 | ≤0.035 |