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Allowable stress would normally refer to design using Allowable Strength Design, also known as working strength design. In this the allowable stress is usually a fraction of the yield strength and can be different for uniform tension and bending. Typically mild steel has a yield strength of about fy=250MPa with allowable stresses in Tension, 0.6fy=150MPa Bending, 0.66fy=165MPa
ther are so many varieties of mild steel to answer specifically. For most all steels, the shear yield is 0.577 times the tensile yield ( that is tensile yield divided by square root of 3) So if a mild structural steel has a tensile yield of 36,000 psi, its shear yield is 0.577(36000) = 21,000 psi
Tensile yield strength in a steel bar is the amount of pressure exerted before the bar begins to bend. Tensile steel is used for a variety of construction projects.
3000 MPa ultimate tensile strength (more than 10 times mild steel)
Lower YS is that point at which the steel flows elastically and failure takes place at upper YS.
Compressive Stress for mild steel (IS 2062 Gr.B - ASME SA 36 is 407.7 MPa This is what I think is the value. If there are different valuses please send me a amil. ramsrini16@yahoo.com Dr.S.RAmachandran, NIOT , Chennai.
Shear modulus or Rigidity modulus:For material subjected to shear, Within the elastic limit, the shear stress is proportional to the shear strain.The value of Modulus of rigidity for steel is 80 - 100KN/mm^2
Mild steel tensile stress of 370 to 520 Newtons per square millimeter.
During a tensile test of mild steel, the bar is tested until it breaks. It measures how much stress the mild steel can take before it finally breaks under the pressure.
Mild steel is of a general steel grade. HYSD stands for high yield strength deformed steel, which is of a 40 percent stronger steel grade.
Ultimate shear stress of Mild steel is 210N/sq mm