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AASME SA387 Grade 5 Class 2 a superb chrome molybdenum alloy steel plate proposed particularly for utilization in weldable carbon steel weight vessels at hoisted temperatures. Similarly as with all ASME pressure vessel steels plate to Sa387 is delivered in adjustment which plots the testing and retesting systems and techniques, permissible varieties in measurements and weight, quality and repair of imperfections, stamping, stacking, and requesting data. Included molybdenum gives the material more prominent temperature rigidity and the chromium gives enhanced consumption safety.
We supply ASME SA387 Grade 5 Class 2 plates from our own particular stockholding in Kalamboli / Taloja or straightforwardly from the plant. All plates accompany factory test affirmation and individual stampings.
EQUIVALENTS
BS | EN | ASTM/ASME | DIN |
---|---|---|---|
,. | ,. | SA387-5-2 | ,. |
CHROMIUM & MOLYBDENUM CONTENT ASME SPECIFICATION
Designation | Nominal Chromium Content (%) |
Nominal Molybdenum Content (%) |
---|---|---|
SA387 Grade 5 | 5.00% | 0.50% |
CHEMICAL REQUIREMENTS
Element | Chemical Composition (%) | |
---|---|---|
SA 387 Grade 5 | ||
Carbon: | Heat Analysis: | 0.15 max |
Product Analysis: | 0.15 max | |
Manganese: | Heat Analysis: | 0.30 - 0.60 |
Product Analysis: | 0.25 - 0.66 | |
Phosphorus: | Heat Analysis: | 0.035 |
Product Analysis: | 0.035 | |
Sulphur (max): | Heat Analysis: | 0.030 |
Product Analysis: | 0.030 | |
Silicon: | Heat Analysis: | 0.50 max |
Product Analysis: | 0.55 max | |
Chromium: | Heat Analysis: | 4.00 - 6.00 |
Product Analysis: | 3.90 - 6.10 | |
Molybdenum: | Heat Analysis: | 0.45 - 0.65 |
Product Analysis: | 0.40 - 0.70 |
TENSILE REQUIREMENTS FOR CLASS 2 PLATES
Designation: | Requirement: | Grade 5 |
---|---|---|
SA387 Grade 5 | 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 % | ,. | |
Elongation in 2 in. [50mm], min, % | 18 | |
Reduction of area, min % | 45 (measured on round specimen) 40 (measured on flat specimen) |
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
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