1. Introduction to SA515Gr70 steel plate
SA515Gr70 steel plate belongs to the American standard pressure vessel steel plate and is produced according to the American standard technical standards.
2. Analysis of SA515Gr70 steel plate
SA515Gr70 steel plate grades: SA515Gr60, SA515Gr65, SA515Gr70 three grades; different grades correspond to different chemical compositions and mechanical properties.
3. Chemical composition of SA515Gr70:
SA515Gr70 steel plate C≤0.30;
SA515Gr70 steel plate Mn: 0.79-1.30;
SA515Gr70 steel plate P≤0.035;
SA515Gr70 steel plate S: ≤0.035;
SA515Gr70 steel plate Si: 0.13-0.45
4. Mechanical properties of SA515Gr70
SA515Gr60 steel plate tensile strength 415;
SA515Gr65 steel plate tensile strength 450;
SA515Gr70 steel plate tensile strength 485;
60~80(415~550)65~85(450~585)70~90(485~620) Yield strength
5. Application of SA515Gr70:
SA515Gr70 is widely used in petroleum, chemical industry, power stations, boilers and other industries to make reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, etc.
