What is the property data of SA516 Gr 65 steel plate for pressure vessel

SA516 Gr 65 steel plate belongs to carbon steel plate for medium and low temperature pressure vessel, which is in accordance with American ASME standard. The additional thickness direction (Z direction) tear resistance and wet hydrogen sulfide corrosion resistance (HIC + SSCC) can be put forward for production.

Chemical composition of SA516 Gr 65 steel plate (%):
C ≤ 0.29, Mn ≤ 0.85-1.2, Phosphorus P ≤ 0.035, Sulfur S ≤ 0.035, Silicon Si ≤ 0.15-0.4

The mechanical properties of SA516 Gr 65 steel plate:
Yield strength: ≥ 240MPA
Tensile strength: 450-585MPA
Elongation: ≥ 23%
Minimum impact test temperature (℃): - 32, - 40, - 46
Akv (longitudinal) (J): ≥ 18

SA516 Gr 65 steel plate has the following characteristics: good impact resistance, small temperature deformation, good weldability, good fatigue resistance, good layer spalling resistance, microalloying, high purity, low carbon equivalent, strong sulfur and hydrogen resistance, good dimensional tolerance and surface quality.