ASTM A387 GRADE 11 Class 1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed for elevated temperature service. The Cr content (11%) is sufficient for applications such as steam piping, valves, flanges, and other pressure vessel components which require superior strength. This grade contains Chromium (9% minimum) and Molybdenum (1%) as strengthening agents. The added Molybdenum allows the material to resist corrosion by oxidizing acids such as nitric acid, sulfuric acid, formic acid, or acetic acid. Additionally, A387 Grade 11 Class 1 has excellent properties at elevated temperatures, making it perfect for boilers and pressure vessels. The material has good weldability and excellent notch toughness. Champak Industries is a leading supplier of ASTM A387 GRADE 11 Class 1 Plates in India, with over 300 tons available for immediate delivery. We can also process the material to meet your requirements through our services, such as cutting, profiling, and grinding. Contact us now for more information about our products and services!

ASTM A387 Grade 11 Class 1 Sheets, ASTM A387 Grade 11 Class 1 Pressure Vessel Plates, ASTM A387 Gr 11 Class 1 Plate Supplier, ASTM A387 Cr-Mo Gr.11 Cl 1 Plate Exporter, Alloy Steel ASTM A387 Gr 11 Class 1 Plate Manufacturer in India.

Furthermore, we offer comprehensive testing services on all materials we supply, including Charpy Impact Testing, Ultrasonic Examination (UT), Magnetic Particle Inspection (MPI), etc. We have extensive experience supplying A387 Grade 11 Class 1 plates across many industries, such as power generation, petrochemical processing, oil & gas production, mining, etc. Our customers trust us to deliver the highest quality products with excellent customer service, competitive prices, and quick turnaround times. Contact Champak Industries today for all your ASTM A387 GRADE 11 Class 1 needs! We look forward to hearing from you.

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Specification For ASTM A387 Grade 11 Class 1 Plates

Item

Item

ASTM A387 Gr 11 Class 1

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 11 Class 1 CR-MO Plates

BS EN ASTM/ASME DIN
621 B ––– A387-11-1 –––

ASTM A387 Grade 11 Class 1 Plates Types

ASTM A387 Gr 11 Class 1 Pressure Vessel Plates

ASTM A387 Gr 11 Class 1 Pressure Vessel Plates

Grade 11 Cl 1 Pressure Vessel Plate
ASTM A387 Gr 11 Class 1 Boiler Steel Plate

ASTM A387 Gr 11 Class 1 Boiler Steel Plate

A387 Gr 11 Class 1 Boiler Plates
ASTM A387 Grade 11 Class 1 Sheets

ASTM A387 Grade 11 Class 1 Sheets

Alloy Steel A387 Gr 11 Cl 1 Sheets
Chromium-Molybdenum A387 Gr 11 Cl 1 Plate

Chromium-Molybdenum A387 Gr 11 Cl 1 Plate

CrMo A387 Gr 11 Class 1 Plate
A387 Grade 11 Class 1 Steel Plates

A387 Grade 11 Class 1 Steel Plates

Alloy Steel Grade 11 Class 1 Plate
A387 Cr-Mo Gr.11 Class 1 HR Plates

A387 Cr-Mo Gr.11 Class 1 HR Plates

Grade 11 Class 1 CrMo HR Plates

Chemical Composition of A387 Grade 11 Class 1 Plate

Grade The Element Max (%)
C Si Mn P S Cr Mo
A387 Gr.11 Cl.1 0.04-0.17 0.44-0.86 0.35-0.73 0.035 0.035 0.94-1.56 0.40-0.70

Alloy Steel ASTM A387 Gr 11 Class 1 Plates of Mechanical properties

Grade Thickness Yield Tensile Elongation
A387 Gr.11 Cl.1 mm Min Mpa Mpa Min  %
t≦50 240 415-585 22
50<t≦200 240 415-585 19

Alloy Steel A387 Gr 11 Class 1 Plate, Alloy Steel Gr 11 Class 1 Hot Rolled Plate, Alloy Steel A387 Grade 11 Class 1 Plate Price, A387 Grade 11 Cl 1 Cr-Mo Steel Plates, A387 Grade 11 Class 1 Plate Suppliers Near Me, ASTM A387 Grade 11 Class 1 Steel Plates, ASTM A387 Grade 11 Class 1 Plates Manufacturer in India.

ASTM A387 Alloy Steel Gr 11 Class 1 Plates Makes

A387 Grade 11 Cl 1 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 11 Class 1 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 11 Class 1 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 11 Class 1 Plates

We Export ASTM A387 Gr 11 Class 1 Plate to Iran, Lebanon, Bangladesh, New Zealand, Bhutan, Yemen, Hungary, Russia, United Kingdom, Mexico, Czech Republic, Romania, Kenya, Belarus, Ukraine, Colombia, Saudi Arabia, Denmark, Ghana, Tunisia, Slovakia, Taiwan, South Africa, Bolivia, Oman, Malaysia, Sri Lanka, Algeria, China, Chile, South Korea, Egypt, Norway, Argentina, Morocco, France, Sweden, Gabon, Poland, Switzerland, Iran, Spain, Singapore, Qatar, Mongolia, Chile, Azerbaijan, Pakistan, Austria, Venezuela, Nigeria, Italy, Angola, Serbia, Kazakhstan, Mexico, Hong Kong, United Arab Emirates, Kuwait, Nigeria, Vietnam, Estonia, Afghanistan, Canada, Croatia, Poland, Brazil, Indonesia, Bulgaria, Jordan, Philippines, Trinidad & Tobago, Australia, Peru, Lithuania, Libya, Bahrain, Finland, Netherlands, Israel, Portugal, Japan, Thailand, United States, Iraq, Belgium, Greece, Ecuador, Turkey, Costa Rica.

We Supply ASTM A387 Gr 11 Class 1 Plate to Sydney, Caracas, Surat, Jakarta, Santiago, Hanoi, Bengaluru, Petaling Jaya, Indore, Bhopal, Ankara, Ernakulam, Melbourne, New York, Busan, Atyrau, Thiruvananthapuram, New Delhi, Nashik, Ho Chi Minh City, Perth, Abu Dhabi, Chandigarh, Chiyoda, Baroda, Vadodara, Istanbul, Ahvaz, Howrah, Tehran, Ulsan, Mumbai, Calgary, Pimpri-Chinchwad, Kuala Lumpur, Lagos, Secunderabad, Dammam, Algiers, Ranchi, Vung Tau, Courbevoie, Al Jubail, Rio de Janeiro, Chennai, Port-of-Spain, Visakhapatnam, Gimhae-si, Granada, Bogota, Kolkata, Edmonton, Geoje-si, Riyadh, Faridabad, Al Khobar, Montreal, Ludhiana, Thane, Dallas, Hyderabad, Seoul, Haryana, Rajkot, Jeddah, Sharjah, Toronto, Doha, Kanpur, Milan, La Victoria, Jamshedpur, Kuwait City, Navi Mumbai, Madrid, Aberdeen, Bangkok, Muscat, Brisbane, Coimbatore, Ahmedabad, Noida, Gurgaon, Jaipur, Houston, Colombo, Pune, Los Angeles, Nagpur, Manama, Dubai, Cairo.