ASTM A387 GRADE 12 Class 2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed for elevated temperature service. The Cr content is 4.00–10.00%, and the Mo content is 0.45–0.60%. This type of steel grade is also commonly referred to as "A387-12-2" or "1¼ Chrome". It is available in various sizes, forms, shapes, thicknesses, dimensions, and other specifications that vary from one market to another.

Champak Industries offers ASTM A387 Grade 12 Class 2 plates with excellent oxidation and corrosion resistance and high tensile strength, making them ideal for high-pressure applications. Our Grade 12 Class 2 Plates have good impact strength, creep properties, and notch toughness. We also provide these plates with enhanced weldability and machinability. These ASTM A387 Grade 12 Class 2 plates are available in different sizes, shapes, thicknesses, and dimensions as well as other customized specifications to meet the requirements of our customers.

ASTM A387 Grade 12 Class 2 Pressure Vessel Plates, ASTM A387 Cr-Mo Gr.12 Cl 2 Plate Exporter, ASTM A387 Grade 12 Class 2 Sheets, ASTM A387 Gr 12 Class 2 Plate Supplier, Alloy Steel ASTM A387 Gr 12 Class 2 Plate Manufacturer in India.

We also conduct various tests on our manufactured ASTM A387 GRADE 12 Class 2 steel plates, such as mechanical testing, hardness testing, flaring test, flattening test and reverse flattening test, etc. Champak Industries is one of the renowned manufacturers and suppliers of a wide range of ASTM A387 GRADE 12 Class 2 products that are designed using advanced technology and quality raw materials. We provide our products with superior quality and at competitive prices.

For more information on ASTM A387 GRADE 12 Class 2, contact Champak Industries today! Our highly experienced professionals will happily answer any queries you may have. Let us help you find the perfect steel solution for your project.

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Specification For ASTM A387 Grade 12 Class 2 Plates

Item

Item

ASTM A387 Gr 12 Class 2

Thickness

Thickness

5mm to 150mm

Width

Width

1,000mm to 4,500mm

Length

Length

3,000mm to 18,000mm

Heat Treatment

Impact tested

-52° C

Surface Paint

Process

Hot-Rolled (HR)

Equivalent Grades of A387 Gr 12 Class 2 CR-MO Plates

BS EN ASTM/ASME DIN
620B 3 CRMO 45 A387-12-2 13 CRMO 44

ASTM A387 Grade 12 Class 2 Plates Types

ASTM A387 Gr 12 Class 2 Pressure Vessel Plates

ASTM A387 Gr 12 Class 2 Pressure Vessel Plates

Grade 12 Cl 2 Pressure Vessel Plate
ASTM A387 Gr 12 Class 2 Boiler Steel Plate

ASTM A387 Gr 12 Class 2 Boiler Steel Plate

A387 Gr 12 Class 2 Boiler Plates
ASTM A387 Grade 12 Class 2 Sheets

ASTM A387 Grade 12 Class 2 Sheets

Alloy Steel A387 Gr 12 Cl 2 Sheets
Chromium-Molybdenum A387 Gr 12 Cl 2 Plate

Chromium-Molybdenum A387 Gr 12 Cl 2 Plate

CrMo A387 Gr 12 Class 2 Plate
A387 Grade 12 Class 2 Steel Plates

A387 Grade 12 Class 2 Steel Plates

Alloy Steel Grade 12 Class 2 Plate
A387 Cr-Mo Gr.12 Class 2 HR Plates

A387 Cr-Mo Gr.12 Class 2 HR Plates

Grade 12 Class 2 CrMo HR Plates

Chemical Composition of A387 Grade 12 Class 2 Plate

Chemical Composition
C Mn P S Si Cr Mo V
0.05 - 0.17 0.40 - 0.65 0.025 0.025 0.15 - 0.40 1.00 - 1.50 0.45 - 0.60 -

Alloy Steel ASTM A387 Gr 12 Class 2 Plates of Mechanical properties

Tensile Requirements
Tensile strength, ksi [MPA] Yield strength, min, ksi [MPa]/(0.2% offset) Elongation in 8 in. [200mm], min % Elongation in 2 in. [50mm], min, % Reduction of area, min %
65-85 [450-585] 40 [275] 19 22 -

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ASTM A387 Alloy Steel Gr 12 Class 2 Plates Makes

A387 Grade 12 Cl 2 CrMo Plates Available Sizes

Size (in inches) Size (in mm)
.125" 3.18mm
.134" 3.40mm
.156" 3.96mm
.187" 4.75mm
.250" 6.35mm
.312" 7.92mm
.375" 9.53mm
.500" 12.7mm
.600" 15.9mm
.750" 19.1mm
.875" 22.2mm
1" 25.4mm
1.125" 28.6mm
1.250" 31.8mm
1.500" 38.1mm
1.750" 44.5mm
2" 50.8mm
2.500" 63.5mm
3" 76.2mm

ASTM A387 Grade 12 Class 2 Plate Weight Chart

Thickness Plate Weight per Unit Area Density
3/16 inches 0.06000 lbs/in²42.184176 kg/m² 0.315 lbs/in³8.72 g/cm³
1/4 inches 0.08 lbs/in²56.245568 kg/m² 0.315 lbs/in³8.72 g/cm³
3/8 inches 0.121 lbs/in²85.0714216 kg/m² 0.315 lbs/in³8.72 g/cm³
1/2 inches 0.161 lbs/in²113.1942056 kg/m² 0.315 lbs/in³8.72 g/cm³
5/8 inches 0.196 lbs/in²137.8016416 kg/m² 0.315 lbs/in³8.72 g/cm³
3/4 inches 0.235 lbs/in²165.221356 kg/m² 0.315 lbs/in³8.72 g/cm³
7/8 inches 0.274 lbs/in²192.6410704 kg/m² 0.315 lbs/in³8.72 g/cm³
1 inches 0.313 lbs/in²220.0607848 kg/m² 0.315 lbs/in³8.72 g/cm³
1 1/4 inches 0.391 lbs/in²274.9002136 kg/m² 0.315 lbs/in³8.72 g/cm³
1 1/2 inches 0.47 lbs/in²330.442712 kg/m² 0.315 lbs/in³8.72 g/cm³
1 3/4 inches 0.549 lbs/in²385.9852104 kg/m² 0.315 lbs/in³8.72 g/cm³
2 inches 0.627 lbs/in²440.8246392 kg/m² 0.315 lbs/in³8.72 g/cm³
2 1/4 inches 0.705 lbs/in²495.664068 kg/m² 0.315 lbs/in³8.72 g/cm³
2 1/2 inches 0.784 lbs/in²551.2065664 kg/m² 0.315 lbs/in³8.72 g/cm³
2 3/4 inches 0.862 lbs/in²606.0459952 kg/m² 0.315 lbs/in³8.72 g/cm³
3 inches 0.941 lbs/in²661.5884936 kg/m² 0.315 lbs/in³8.72 g/cm³

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Alloy Steel ASTM A387 Gr 12 Class 2 Plates Applications

Conveyor Buckets

Conveyor Buckets

Screen Plates / Chute Liners

Screen Plates / Chute Liners

Dump Truck Liners

Dump Truck Liners

Storage Bin Liners

Storage Bin Liners

Hoppers

Hoppers

Crusher Liner Plates

Crusher Liner Plates

Countries & Cities where we export ASTM A387 Grade 12 Class 2 Plates

We Export ASTM A387 Gr 12 Class 2 Plate to Slovakia, Nigeria, Ecuador, Bangladesh, Greece, France, Gabon, Lithuania, Yemen, Denmark, Argentina, Belarus, Peru, Kenya, South Korea, Nigeria, Venezuela, Egypt, Vietnam, Costa Rica, Philippines, Iran, Hungary, Poland, Netherlands, Belgium, Bulgaria, Indonesia, United States, Turkey, United Kingdom, Qatar, Israel, Russia, United Arab Emirates, Ukraine, Mexico, Iran, Lebanon, Oman, Bhutan, Pakistan, China, Serbia, New Zealand, Saudi Arabia, Angola, Czech Republic, Austria, Chile, Kuwait, Switzerland, Portugal, Afghanistan, Malaysia, Azerbaijan, Brazil, Canada, Mexico, Finland, Colombia, Spain, Bolivia, Sri Lanka, Iraq, Romania, Croatia, Morocco, Thailand, Sweden, Libya, Mongolia, Poland, Estonia, Singapore, Bahrain, Tunisia, Jordan, Kazakhstan, Italy, Chile, Norway, South Africa, Hong Kong, Taiwan, Australia, Japan, Ghana, Trinidad & Tobago, Algeria.

We Supply ASTM A387 Gr 12 Class 2 Plate to Vung Tau, Santiago, Bengaluru, New Delhi, Colombo, Ranchi, Rio de Janeiro, Kolkata, Pune, Dubai, Jakarta, Mumbai, Vadodara, Granada, Muscat, Al Khobar, Nashik, Calgary, Kuala Lumpur, Tehran, Port-of-Spain, Rajkot, Petaling Jaya, Thane, Toronto, Courbevoie, Caracas, Bogota, Geoje-si, Brisbane, Chiyoda, Chennai, Indore, New York, Secunderabad, Melbourne, Navi Mumbai, Doha, Bangkok, Coimbatore, Kuwait City, Manama, Ulsan, Kanpur, Edmonton, Hanoi, Ernakulam, Houston, Faridabad, Bhopal, Cairo, Gimhae-si, Seoul, Jaipur, Thiruvananthapuram, Noida, Algiers, Abu Dhabi, Perth, La Victoria, Dallas, Ludhiana, Sharjah, Jamshedpur, Jeddah, Istanbul, Los Angeles, Pimpri-Chinchwad, Ho Chi Minh City, Visakhapatnam, Ahmedabad, Montreal, Chandigarh, Gurgaon, Lagos, Nagpur, Riyadh, Haryana, Sydney, Dammam, Aberdeen, Madrid, Hyderabad, Milan, Ahvaz, Surat, Howrah, Al Jubail, Baroda, Ankara, Busan, Atyrau.