What is the difference between carbon steel and SA709 Gr 50W carbon steel plate sheet

Mg element can reduce the number, size, distribution and morphology of inclusions in steel such as SA709 Gr 50W carbon steel plate sheet. Micro Mg can improve the size and distribution of carbides in bearing steel. And the carbide particles of bearing steel containing magnesium are fine and uniform. When Mg content is 0.002% - 0.003%, the tensile strength and yield strength of the steel increase by more than 5%, and the plasticity remains basically unchanged.

10# seamless steel pipe chemical composition : C: 0.07-0.13, Si: 0.17-0.37, Mn: 0.35-0.65, Cr: 0.15, Ni: 0.30, Cu: 0.25. 10# seamless steel pipe mechanical properties: recommended heat treatment temperature: 930℃, tensile strength: 335 MPa, yield strength: 205 MPa, elongation: 31%, impact energy is not required. SA709 Gr 50W carbon steel plate sheet, 10# seamless steel pipe has high plasticity and toughness, no temper brittleness tendency, and good weldability. Its machinability under cold drawing or normalizing treatment is obviously improved. In cold state, 10# seamless steel pipe is easy to be extruded and molded, but its strength is low, and its hardenability is very poor.

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For SA709 Gr 50W carbon steel plate sheet buyers, the impact of the rise and fall of SA709 Gr 50W carbon steel plate sheet prices is great. Because of the large amount of SA709 Gr 50W carbon steel plate sheet purchases and the large amount of funds involved, many SA709 Gr 50W carbon steel plate sheet purchasers will carefully consider the price issue, and some SA709 Gr 50W carbon steel plate sheet purchasers who are far away will also consider the freight issue. When the price of SA709 Gr 50W carbon steel plate sheet overall drops, a large number of SA709 Gr 50W carbon steel plate sheet buyers will hoard in large quantities. When SA709 Gr 50W carbon steel plate sheet prices rise, we should predict and stock up appropriately.