Introduction to 12Cr2Mo1R steel plate

12Cr2Mo1R steel plate is widely used in petroleum, chemical industry, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum vapor cylinders, high-pressure water pipes of hydropower stations, turbine spiral cases and other equipment and components.

Executive standard: GB/T713.
Corresponding material: SA387 Gr22 CL2
Delivery status: normalizing+tempering

Chemical composition analysis of 12Cr2Mo1R steel plate:
Carbon content C: ≤ 0.08-0.15, Silicon content Si: ≤ 0.50, Manganese content Mn: 0.30~0.60,
Chromium content Cr: 2.00-2.50, Phosphorus content P: ≤ 0.02, Sulfur content S: ≤ 0.010,
Molybdenum content Mo: ≤ 0.90-1.10

Mechanical properties of 12Cr2Mo1R steel plate:
Thickness of steel plate/mm: 6-150
tensile strength σ b(Mpa)：520-680
yield strength σ s(Mpa)：≥310
Elongation A/%: ≥ 19
Temperature/℃: 20