Chinese-made American standard steel plate grades ASTM SA562 Chemical composition of pressure vessel plates&Mechanical properties
ASTM SA562 Approaching Steel Plate Grade Lookup Table

ASTM-SA562  Chemical composition

Grade Ehemical composition Remark
C Mn Si S P Cr Mo Ni V B Ti Cu Nb Ca Zr …
SA562 ≤0.12 Smelting
Analysis		 Finished Product Analysis 0.15-0.50 ≤0.035 ≤0.035 Smelting
Analysis		 Finished Product Analysis Smelting
Analysis		 Finished Product Analysis Smelting
Analysis		 Finished Product Analysis Smelting
Analysis		 Finished Product Analysis ≥4×C ≤0.15 Smelting
Analysis		 Finished Product Analysis Smelting
Analysis		 Finished Product Analysis Smelting
Analysis		 Finished Product Analysis
≤1.20 ≤1.30

ASTM-SA562  Mechanical properties

Grade Mechanical properties Remark
ReH Rm KV₂ Elongation%
SA562 ≥205 380-515 8-inch (200 mm) gauge length elongation 2-inch (50 mm) gauge length elongation
≥22 ≥26