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Choudhary Metals is a trusted importer, exporter, and supplier of premium non-ferrous and ferrous metals, serving diverse industries worldwide. With a strong focus on quality and reliability, we deliver copper, brass, aluminium, bronze, and other metals in various forms to meet every industrial need.
| BS | EN | ASTM/ASME | DIN |
| 621 B | ––– | SA387-11-2 | ––– |
| Designation | Nominal Chromium Content (%) |
Nominal Molybdenum Content (%) |
| SA387 Grade 11 | 1.25% | 0.50% |
| Designation: | Requirement: | Grade 11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| SA387 Grade 11 | Tensile strength, ksi [MPa] | 75 to 100 [515 to 690] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yield strength, min, ksi [MPa]/(0.2% offset) | 43 [ Engineered for use in elevated temperature service, 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. Equivalents
Specifications for ASME SA387 Grade 12 Alloy Steel PlatesChromium & Molybdenum content (according to the ASME
specification)
Tensile Requirements for ASME SA387 Grade 12 Alloy Steel Plates Class 2 Plates
Chemical Requirements for ASME SA387 Grade 12 Alloy Steel Plates
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