SA387Gr11CL1 vessel plate
SA387Gr11CL1 pressure vessel plate belongs to the American standard vessel plate, and the standard it implements is also the American standard. SA387Gr11CL1 pressure vessel steel plate corresponds to the domestic grade 14Cr1MoR pressure vessel plate material.
SA387Gr11CL1 vessel steel plate Use: widely used in petroleum, chemical industry, power stations, boilers and other industries, used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, boiler drums, liquefied petroleum gas bottles , high-pressure water pipes of hydropower stations, turbine volutes and other equipment and components.
SA387Gr11CL1 Pressure Vessel Steel Chemical Composition:
| Element | Chemical Composition (%) | |
| Carbon: | Heat Analysis: | 0.05 - 0.17 |
| Product Analysis: | 0.04 - 0.17 | |
| Manganese: | Heat Analysis: | 0.40 - 0.65 |
| Product Analysis: | 0.35 - 0.73 | |
| Phosphorus: | Heat Analysis: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulphur (max): | Heat Analysis: | 0.035 |
| Product Analysis: | 0.035 | |
| Silicon: | Heat Analysis: | 0.50 - 0.80 |
| Product Analysis: | 0.44 - 0.86 | |
| Chromium: | Heat Analysis: | 1.00 - 1.50 |
| Product Analysis: | 0.94 - 1.56 | |
| Molybdenum: | Heat Analysis: | 0.45 - 0.65 |
| Product Analysis: | 0.45 - 0.70 |
SA387Gr11CL1 Boiler Plate Mechanical Property:
| Requirement: | Grade 11 |
| Tensile strength, ksi [MPa] | 75 to 100 [515 to 690] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 43 [310] |
| Elongation in 8 in. [200mm], min % | 18 |
| Elongation in 2 in. [50mm], min, % | 22 |
| Reduction of area, min % | ––– |
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