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The chemical composition of S355JR carbon steel coil is mainly composed of elements such as iron (Fe), carbon (C), manganese (Mn), phosphorus (P), sulfur (S), etc. Among them, the carbon content is generally between 0.18% -0.28%, the manganese content is between 1.65% -2.10%, the phosphorus content does not exceed 0.05%, and the sulfur content does not exceed 0.05%.
S275JR carbon steel coil is a low alloy high-strength structural steel, belonging to the European standard EN10025-2, with a yield strength of 275Mpa. It has good toughness and welding performance, as well as high strength and fatigue resistance.
S235JR carbon steel coil has good mechanical properties, with a tensile strength of not less than 415MPa, a yield point of not less than 235MPa, and an elongation of not less than 21%. In addition, S235JR carbon steel coils also have high hardness and good wear resistance, which can withstand large pressures and bending moments.
Carbon steel plate is a type of steel plate mainly composed of iron and carbon elements, with a carbon content usually below 2%. It is one of the most important and commonly used metal sheets in engineering technology, widely used in various fields such as construction, machinery, automobiles, ships, etc.
ST37 carbon steel plate has excellent mechanical properties, including strength, hardness, toughness, and corrosion resistance. Its tensile strength and yield strength are high, and it can withstand large loads. At the same time, its hardness is moderate, and it has good wear resistance and corrosion resistance. In addition, ST37 carbon steel plate also has good impact toughness and fatigue strength, and can withstand repeated loading.
Q235 carbon steel plate is a common low alloy structural steel, also known as bridge steel or building steel, widely used in various manufacturing industries such as buildings, bridges, vehicles, ships, and pressure vessels.
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