ASME SA 387 Grade 12 Alloy Steel Sheets Plates, SA 387 Gr12 Chrome Moly Steel Sheets Plates, ASME SA 387 Gr12 Alloy Steel Sheets Plates and SA 387 Gr12 Class 2 Chrome Moly Steel Sheets Plates
Leomet Alloys are one of the prominent ASME SA 387 Gr12 Class 2 Chrome Moly Alloy Steel Sheets Plates Supplier, Manufacturer & Exporters. Engineered for use in elevated temperature service, ASME SA387 Grade 12 is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers. The material benefits from added chromium which provides excellent corrosion and oxidation resistance making it ideal for sour service applications in the oil and gas industry.
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Specifications of ASME SA 387 Gr12 Class 2 Chrome Moly Alloy Steel Sheets Plates
Chromium & Molybdenum content (according to the ASME specification)
| Designation | Nominal Chromium Content (%) | Nominal Molybdenum Content (%) |
|---|---|---|
| SA387 Grade 12 | 1.00% | 0.50% |
Tensile Requirements of ASME SA 387 Gr12 Class 2 Chrome Moly Alloy Steel Sheets Plates
| Designation | Requirement | Grade 12 |
|---|---|---|
| SA387 Grade 12 | Tensile strength, ksi [MPA] | 65 to 85 [450 to 585] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 40 [275] | |
| Elongation in 8 in. [200mm], min % | 19 | |
| Elongation in 2 in. [50mm], min, % | 22 | |
| Reduction of area, min % | ... |
Chemical Composition of ASME SA 387 Gr12 Class 2 Chrome Moly Alloy Steel Sheets Plates
| Element | Chemical Composition (%) | |
|---|---|---|
| ASME SA387 Grade 12 | ||
| 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 | 0.15 - 0.40 |
| Product Analysis | 0.13 - 0.45 | |
| Chromium: | Heat Analysis | 0.80 - 1.15 |
| Product Analysis | 0.74 - 1.21 | |
| Molybdenum | Heat Analysis | 0.45 - 0.60 |
| Product Analysis | 0.40 - 0.65 |
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