A514 GR.H High Temperature Pressure Vessel Steel Plate Descriptions:
ASME SA514 standard specification for pressure vessel plates, carbon steel, for intermediate-and higher-temperature service
ASME SA514 grade H plates shall be normalized.
ASME SA514 grade H plates shall be normalized.
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Chemical Composition and Mechanical Properties：
| SA514 Grade H Chemical Composition | ||||||||||||||
| SA514 Grade H | The Element Max (%) | |||||||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | V | Ti | Zr | Cu | B | Nb | |
| 0.12-0.21 | 0.95-1.30 | 0.035 | 0.035 | 0.20-0.35 | 0.30-0.70 | 0.40-0.65 | 0.20-0.30 | 0.03-0.08 | – | – | – | 0.001-0.005 | – | |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Grade | SA514 Grade H Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| SA514 grade H | mm | Min Mpa | Mpa | Min % |
| 20 | 690 | 760-895 | 18 | |
| 20-65 | 690 | 760-895 | 18 | |
| 65-150 | 620 | 690-895 | 18 | |
Keywords: A514 GR.H High Temperature Pressure Vessel Steel Plate
