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ASME SA 387 GR 11 Alloy Plates
As pressure vessel plate evaluation for utilization in lifted temperature administration, ASME Sa387 Grade 11 Class 2 is utilized as a part of a mixed bag of businesses and is exceptionally successful, especially in the oil, gas and petrochemical industry, where fluids and gases are frequently put away at higher temperatures.
The more elevated amounts of chromium additionally give brilliant consumption and oxidation safety, which is an absolute necessity in sharp gas applications.
Vandan Steel & Engg. co. supplies Sa387 to customers and fabricators worldwide from our considerable stockholding here in the India.
If you don't mind allude to our specialized particulars beneath for ASME Sa387 Grade 11 Class 2,.
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EQUIVALENTS
| BS | EN | ASTM/ASME | DIN |
|---|---|---|---|
| 621 B | ,. | SA387-11-2 | ,. |
SPECIFICATION CHROMIUM & MOLYBDENUM CONTENT ASME SPECIFICATION
| Designation | Nominal Chromium Content (%) |
Nominal Molybdenum Content (%) |
|---|---|---|
| SA387 Grade 11 | 11 1.25% | 0.50% |
CHEMICAL REQUIREMENTS
| Element | Chemical Composition (%) | |
|---|---|---|
| SA 387 Grade 11 | ||
| Carbon: | Heat Analysis: | 0.15 max |
| Product Analysis: | 0.15 max | |
| 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 |
TENSILE REQUIREMENTS FOR CLASS 2 PLATES
| 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) | 45 [310] | |
| Elongation in 8 in. [200mm], min % | 18 | |
| Elongation in 2 in. [50mm], min, % | 22 | |
| Reduction of area, min % | ,. |
Tension Test Requirements: The material shall be tested using a test specimen and will confirm to the tensile requirements as outlined in above table.
Other requirements: The following requirements and testing procedures (which are not mandatory) are considered suitable for Chrome Molybdenum steel:
Vacuum treatment
Product Analysis
Additional Tension Test
Charpy V-Notch Impact Test
Drop Weight Test
High Temperature Tension Test
Ultrasonic Examination
Magnetic Particle Examination
