16MnDR is a In addition, the steel contains moderate amounts of Ni and Cu elements, which can further enhance the toughness and corrosion resistance of the steel.
GB3531 16MnDR Pressure Vessel And Boiler Steel Plate Chemical Composition and Mechanical Property：
| Grade | C% | SI% | Mn% | Ni% | Mo% | V% | Nb% | Alt% | P%, max | S%, max |
| 16MnDR | ≤O.20 | 0.15-0.50 | 1.2-1.6 | ≤O.40 | ≥0.020 | 0.02 | 0.01 |
| Steel Grade | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min |
| 16MnDR | 6<T≤16 | 490-620 | 315 | 21 |
| 16<T≤36 | 470-600 | 295 | ||
| 36<T≤60 | 460-590 | 285 | ||
| 60<T≤100 | 450-580 | 275 | ||
| 100<T≤120 | 440-570 | 265 |
The physical properties of 16MnDR steel plate include density, thermal conductivity, electrical conductivity and magnetic properties. The steel has a density of 7.85g/cm³, a thermal conductivity of 0.54W/m-°C, an electrical conductivity of 90% IACS, and a magnetic permeability of 1.83mH/m. These physical properties are in the middle of the range when compared to other common steels.
16MnDR steel plate is widely used in petroleum, chemical, electric power, construction, machinery and other fields. In the petrochemical industry, the steel can be used to manufacture low-temperature storage tanks, pipelines, reactors and other equipment; in the electric power industry, it can be used to manufacture steam pipelines, boilers and other equipment; in the construction industry, it can be used to manufacture reinforced concrete structural parts; in the machinery industry, it can be used to manufacture gears, shaft parts and so on.
