SA 387 Grade 12 Class 2 Alloy Steel Plates

SA387 Grade 12 Alloy Steel Plate

SA387 Grade 12 | SA387 Grade 12 Alloy Steel Plate | SA387 Grade 12 Chrome Molly Plate

SA387 Grade 12 Class 1 Steel Plate | SA387 Grade 12 Class 2 Steel Plate

Prosaic Steel and Alloys India Manufacturer & Fabricator, Importer, Stockholder, SA387 Grade 12 Alloy Steel Plates, premier suppliers of SA387 Grade 12 Alloy Steel Plates. We Stock worldwide. Fast delivery guaranteed for every size SA387 Grade 12 Alloy Steel Plates . SA387 Grade 12 Alloy Steel Plates, largest range of SA387 Grade 12 Alloy Steel Plates Suppliers in India. 1000 Metric Tons Ready Stock Inventory of SA387 Grade 12 Alloy Steel Plates

ASME SA387 Grade 12 Steel Plate Engineered for use in elevated temperature service, ASME SA387 Grade 12 Steel Plate is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels 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.

Excellent corrosion resistance and high temperature resistance respectively.

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.

We can supply:
Thickness from 5mm to 150mm
Width: from 1,500mm to 2,500mm
Length: from 6,000mm to 12,000mm

Technical conditions of SA 387 Grade 12 Alloy Steel Plates
1) Ultrasonic tested as per SA 578 or any other as per requirement
2) MTC acc to EN 10204 / 3.2
3) Charpy Impact tested at -20 / - 46 DegC.
4) Furnace Normalised
5) BQ Plates with IBR form IV

The Following Grades Are Available:
ASTM / ASME SA 387 GR. 11 CL. 1 / 2
ASTM / ASME SA 387 GR. 12 CL. 1 / 2
ASTM / ASME SA 387 GR. 9 CL. 1 / 2
ASTM/ ASME SA 387 GR. 22 CL. 1 / 2
ASTM / ASME SA 387 GR. 5 CL. 1 / 2
ASTM / ASME SA 387 GR.91 CL. 1 / 2
DIN 17175 15Mo3 / 16Mo3
ASTM SPECIFICATION A 387 GR. 2 CL. 2 / 204 GR. A / 204. B

This specification covers chromium-molybdenum alloy steel plates for welded boilers and pressure vessels designed for elevated temperature service. Materials considered under this specification are available in grades 2, 12, 11, 22, 22L, 5, 9 and 91. The steel materials shall be killed and shall be thermally treated. The steel specimens shall undergo heat analysis and product analysis and shall conform to the chemical requirements for carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, nickel, vanadium, columbium, boron, nitrogen, aluminum, titanium, and zirconium. The steel specimens shall also undergo tension tests and shall conform to the required values of tensile strength, yield strength, and elongation.

This specification covers molybdenum alloy steel plates, intended particularly for welded boilers and other pressure vessels. 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 pressure vessel quality steel for high temperatures. We have a wide range of plate sizes available and thicknesses 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 vessels 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
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 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

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 SA387 Grade 12 Alloy Steel Plates, 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

Prosaic Steel and Alloys is Leading Manufacturer, Distributor, Exporter, Stockholder and Supplier of SA387 Grade 12 Alloy Steel Plates in United States of America (USA), Saudi Arabia, Italy, Netherlands, Germany, Canada, Singapore, Malaysia, Indonesia

Alloy Steel A387 Plate | Prosaic Steel and Alloys is a force to reckon with in the field of Supplying and Exporting premium quality of Alloy Steel A387 Grade 11 Plate | Alloy Steel A387 Grade 12 Plate Prosaic Steel is a Exporters of Alloy Steel A387 Grade 22 Plate | Alloy Steel A387 Grade 22 Plate Suppliers | Alloy Steel A387 Grade 5 Plate Manufacturers | Alloy Steel A387 Grade 91 Plate in India