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ASME SA 387 GR 5 ALLOY PLATES


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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