SA 387 Grade 12 Alloy Plate Insights
SA 387 Grade 12 Class 2 Alloy Steel Plate is a chromium-molybdenum (Cr-Mo) carbon alloy steel plate that's designed for use in high-temperature applications.
Prosaic Steel and Alloys India Manufacturer & Fabricator, Importer, Stockholder, SA387 Grade 12 Alloy Steel Plates, premier suppliers of SA387 Grade 12 Alloy Steel Plates. Fast delivery guaranteed for every size SA387 Grade 12 Alloy Steel Plates and It's often used in weldable pressure vessels and industrial boilers, as well as in other applications where the pressure inside a vessel differs from the atmospheric pressure. These applications include: Heat exchangers, Oxygen cylinders, Large metallic tanks, and Vessels containing high-pressure gas.
Engineered for use in elevated temperature service, ASME SA387 Grade 12 Steel Plate is a chrome molybdenum carbon alloy steel and
Carbon Steel for use in weldable pressure vessels and industrial boilers and 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 Excellent corrosion resistance and high temperature resistance respectively.
Understanding the Composition and Properties of SA 387 Grade 12 Alloy Plates
SA 387 Grade 12 alloy plate is made of chromium-molybdenum carbon Alloy Steel and is widely used in weldable pressure vessels and industrial Boiler. The chromium in the alloy increases the corrosion and oxidation resistance of the plate, making it ideal for acidic applications in industries such as oil, gas, and petrochemical. The plate also performs well at high temperatures, making it suitable for industrial
Boiler Here’s a detailed breakdown of its composition and properties
Chemical Composition
- Chromium (Cr): 0.80 - 1.15%
- Molybdenum (Mo): 0.45 - 0.65%
- Carbon (C): 0.05 - 0.17%
- Manganese (Mn): 0.30 - 0.60%
- Phosphorus (P): ≤ 0.035%
- Sulfur (S): ≤ 0.035%
- Silicon (Si): 0.50% max
Mechanical Properties
The mechanical properties of SA 387 Grade 12 alloy plates are designed to withstand high temperatures and pressures:
- Tensile Strength: 60 - 85 ksi (415 - 585 MPa)
- Yield Strength: 30 ksi (205 MPa) minimum
- Elongation: 20% minimum in 2 inches
Key Applications and Industries Relying on SA 387 Grade 12
ASME SA387 standard plates are used by the world's leading fabricators who in turn, supply primarily to the oil and petrochemical industry. Applications for ASME SA387 include pressurized vessels, industrial boilers, heat exchangers and Pipe work.
Technical conditions of SA 387 Grade 12 Alloy Steel Plates
- Ultrasonic tested as per SA 578 or any other as per requirement
- MTC acc to EN 10204 / 3.2
- Charpy Impact tested at -20 / - 46 DegC.
- Furnace Normalised
- BQ Plates with IBR form IV
ASTM SPECIFICATION A 387 GR. 2 CL. 2 / 204 GR. A / 204. B
This specification covers molybdenum alloy steel plates, intended particularly for welded boilers and other Pressure Vessel. Plates under this specification are available in three grades having different Strength levels: Grade A; Grade B; and Grade C. The steel shall be killed. The steel shall conform to the chemical requirements specified. Tension tests on plates shall conform to the requirements specified. Plates under this specification are available in three grades having different strength levels as follows Sourced from some of Western Europe's & Asia's finest steel mills,
Prosaic Steel & Alloys stock a wide range of ASME SA387 Class 2 plates which are available for shipment worldwide.
ASTM A387, ASME SA 387, is one of our most popular products. It is a
Low Alloy sSteel pressure vessel quality steel for high temperatures. We have a wide range of plate sizes available and Thickness range from 6 - 100mm.
ASME SA387 Grade 12 Alloy Steel Plates
engineered for use in elevated temperature service, ASME SA387 Grade 12 is a chrome molybdenum carbon alloy steel for use in weldable
Pressure Vessel 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
BS |
EN |
ASTM/ASME |
DIN |
620 B |
13 CRMO 45 |
SA387-12-2 |
13 CRMO 44 |
Specifications for ASME SA387 Grade 12 Alloy Steel Plates and Aluminium Plates
Chromium & Molybdenum content (according to the ASME specification):
Designation |
Nominal Chromium
Content (%) |
Nominal Molybdenum
Content (%) |
SA387 Grade 12 |
1.00% |
0.50% |
Tensile Requirements for ASME SA387 Grade 12 Alloy Steel Plates and Aluminium Plates Class 2 Plates
Designation: |
Requirement: |
Grade 12 |
SA387 Grade 12 |
Tensile 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 % |
––– |
Chemical Requirements for ASME SA387 Grade 12 Alloy Steel Plates
Element |
|
Chemical Composition (%) |
|
|
ASME SA387 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 |
SA 387 Grade 12 Alloy Steel Plate Packing
A387 Grade 12 Alloy Steel Plate is packed loose or Bundle with wire rope / strip or in a wooden palate / box. Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation. SA387 Grade 12 Plate packing will be according to international standard in bundles strapped by strips then into containers to avoid any damage.
Delivery: Within 10-212 days or asap if we have enough stock
Types of Packaging:
- - Bundles
- - Wooden Boxes
- - Crates (steel/wooden)
- - Wooden Palate
- - Packaging for SA 387 Grade 12 Alloy Steel Plate as per customer's requirements
Special Features:
- - Each bundle covered with plastic for protection against extreme weather.
- - Bundles strapped with Metal strips.
- - Packaging list (laminated) placed with box/crate.
SA387 Grade 12 Alloy Steel Plates Sizes Available in Stock with Price
- 0.2 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 0.3 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 0.4 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 0.8 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 1 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 1.612 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 2.11 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 3.1 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 04 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 012 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 06 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 08 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 10 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 12 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 112 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 16 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 18 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 20 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 22 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 212 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 28 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 30 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 32 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 312 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 36 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 38 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 40 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 42 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 412 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 120 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 122 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 60 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 62 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 612 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 70 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 80 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 90 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 100 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 110 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 120 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
- 120 MM THICKNESS x WIDTH 1000 MM / 12120 MM / 11200 MM / 2000 MM / 21200 MM X LENGTH 1000 MM / 21200 MM / 3000 MM / 6000 MM / COIL CUT in SA387 Grade 12 Class 1/2, SA387 Grade 12 Alloy Steel Plates, SA387 Grade 12 Chrome Moly Plates
SA 387 Grade 12 Class 2 Alloy Steel Plates Export Country
We export SA387 Grade 12 Alloy Steel Plates to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc.
Prosaic Steel and Alloys is a well known worldwide exporter of Prosaic Steel and Alloys is committed to provide each and every customer with the highest standard of customer service. We deals in SA387 Grade 12 Alloy Steel Plates in India & Overseas, offering a wide range of
SA387 Grade 12 Alloy Steel Plates