China 15crmor Alloy Steel Plate, Find details about China 15crmor Alloy Steel Plate, 15crmor Steel Plate from 15crmor Alloy Steel Plate
15CrMor alloy steel plate
GBT713 15CrMoR vessel steel plates belong to medium temperature hydrogen resistant steel. The number "15" respect 0.15% carbon content. When the temperature is below 550ºC, 15CrMoR vessel steel plates have high endurance strength.
GBT713 15CrMoR vessel steel plates chemical composition:
Grade | C% | SI% | Mn% | Cr% | Ni% | Mo% | Nb% | V% | P% | S% | Alt% |
15CrMoR | 0.12-0.18 | 0.15-0.40 | 0.40-0.70 | 0.80-1.20 | 0.45-0.65 | ≤0.025 | ≤0.010 |
GBT713 15CrMoR vessel steel plates mechanical property:
Steel Grade | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min |
15CrMoR | 6<T≤60 | 450-590 | 295 | 19 |
60<T≤100 | 275 | |||
100<T≤150 | 440-580 | 255 |
The added Cr and Mo alloy elements make the comprehensive properties of GBT713 15CrMoR vessel steel plates greatly improved. For example, 15CrMoR steel has good high-temperature mechanical properties, high temperature oxidation resistance, corrosion resistance, good toughness, technological properties and weldability. Therefore, 15CrMoR vessel steel plates are widely used in the manufacture of large equipment, such as petrochemical, coal conversion, nuclear power, turbine cylinder, thermal power, etc.