ASME SA 387 Grade 12 Alloy Plate Exporter in India

Built for utilization in hoisted temperature administration, ASME Sa387 Grade 12 is a chrome molybdenum carbon alloy steel for utilization in weldable pressure vessels and modern boilers.

The material advantages from included chromium which gives incredible consumption and oxidation safety making it perfect for harsh administration applications in the oil and gas industry.


Vandan Steel & Engg. co. stocks Sa387 Grade 12 Class 2 and can dispatch to any goal, around the world. All our plates accompany plant confirmation and stampings.


EQUIVALENTS

BSENASTM/ASMEDIN
620 B13 CRMO 45SA387-12-213 CRMO 44


SPECIFICATION CHROMIUM & MOLYBDENUM CONTENT ASME SPECIFICATION

DesignationNominal Chromium
Content (%)		Nominal Molybdenum
Content (%)
SA387 Grade 121.00%0.50%


CHEMICAL REQUIREMENTS

Element Chemical Composition (%)
  SA 387 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


TENSILE REQUIREMENTS FOR CLASS 2 PLATES

Designation:Requirement:Grade 12
SA387 Grade 12Tensile 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 %,.


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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