ASTM A387 Grade 12 Boiler Steel Plates

ASTM A387 Grade 12 Boiler Steel Plates

SA 387 gr 12 cl 2 Alloy Steel Plate & sheet supplier in India

check SA 387 gr 12 cl 2 material equivalent

We offer excellent quality of alloy steel grade 12 plate to our customers across universe. It is been made as per the industrial quality approved standards for various industrial applications. sa 387 gr 12 is specified under ASTM A387/A387M. sa 387 gr 12 cl 2 are manufactured by the finest quality of raw material which is been procured from trusted vendors. These raw materials are then quality tested by our professional team members.astm a387 gr 12 plate is a boiler steel plate. It is designed for use in pressure vessels and heat exchangers where there is an elevated temperature. astm a387 grade 12 plate is described as an alloyed high temperature pressure vessel steel. astm a387 grade 12 has a wide range of uses including industrial boilers and pressure vessels, especially in environments where high temperature levels are common. astm a387 grade 12 class 2 is utilised for the fabrication of boilers and pressure vessels. It is described as boiler quality steel it is capable of being used in a variety of vessels to withstand high pressures. astm a387 gr 12 cl 2/ asmesa 387 gr 12 are produce to make a superior quality carbon steel plate which have consistent controlled properties and are designed to withstand the internal pressure of pressure vessels, boilers and valves. a387 grade 12 plate is intended for welded pressure vessels where notch toughness is important. These steel plates have excellent creep resistant properties due to high temperature applications. a387 gr 12 plate has excellent features such as high strength, dimensional accuracy, corrosion resistance, durable, fine finish, etc. 

Astm A387 Gr 12 Plate Specification List

Alloy Steel A387 Gr 12 Plate Specifications ASTM A387 / ASME SA387
ASME SA 387 gr. 12 Alloy Steel Plate Standard ASTM, ASME and API
SA 387 gr. 12 Plate Grade
  • ASTM A387 GR.12 CL.1
  • ASTM A387 GR.12 CL.2
A387 Plate Gr 12 Plate Rolling Type Oil and offshore platform steel plate
Thickness of SA 387 Grade 12 Class 2 Plate 4mm-300mm
SA 387 Gr 12 Cl 2 Plate Width 1500mm-4200mm
SA 387 gr 12 Class 2 Boiler & Pressure Vessel Steel Plate Length 3000mm-18000mm
Heat Treatment Normalized / Drawing-back
Technique Hot Rolled
Classification Alloy quality steel
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
ASME SA 387 Grade 12 Class 2 Sheet Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
Finish Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Sa 387 Gr 12 Cl 2 Sheet Price list in India

Type Description USA FOB Price Malaysia FOB Price Europe FOB Price Singapore FOB Price Saudi Arabia (KSA) FOB Price
    Unit Per mtr Unit Per mtr Unit Per mtr Unit Per mtr Unit Per mtr
Alloy Steel Gr 12 Sheet / Plate / Coil Size : 12mm x 1500 x 6000 US $ 1.79 Malaysia Ringgit 7.29 Euro 1.50 Singapore Dollar 2.40 Saudi Riyal 6.71

List Of A387 Grade 12 Plate Types

Astm A387 Gr 12 Plate
Astm A387 Grade 12 Plate
Astm A387 Gr 12 Cl 2 Sheet
A387 Grade 12 Plate
A387 Grade 12 Class 2 Boiler Steel Plates
Alloy Steel Grade 12 Plate

Dimensions Schedule of Alloy Steel Grade 12 Plate

Plate Surface finish Gauge (in) Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate 10–24 72*
2D – Cold rolled, heat treated, pickled plate 12–24 60
BA Mexinox only 18–28 48
Polished plate (not brushed) 11–24 60
Temper rolled plate Mexinox only 13–29 48

Plate Surface finish Thickness (mm) Width (max mm)
2B – Cold rolled, heat treated, pickled, skin passed plate 0.25–8.0 2032
2D – Cold rolled, heat treated, pickled plate 0.4–6.35 1524
2E – Cold rolled, heat treated, mechanically descaled plate 0.4–8.0 2032
2R – Cold rolled, bright annealed plate 0.25–3.5 1524
2H – Work hardened plate 0.4–6.35 1524
Polished, brushed plate 0.5–4.0 1524

Asme Sa 387 Gr 12 Boiler Steel Plates Size Chart

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 Sheet Chemical Resistance Guide

Grade C Mn Si P S Cr Mo Ni N
Alloy Steel Gr 12 0.05 – 0.17 0.40-0.65 0.15 – 0.40 0.035 max 0.035 max 0.80 – 1.15 0.45 – 0.60

SA 387 gr 12 cl 2 Plate Mechanical And Physical Properties

Tensile (MPa) Yield (MPa) Elongation (50mm) Elongation (200mm) Reduction of Area
380 – 550 230 min 22% min 18% min

Sa 387 Gr 12 Equivalent Material

BS EN ASTM/ASME UNS DIN
- - A387 / SA 387 K11757 -

ASTM A387 Grade 12 Boiler Steel Plates 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

Astm A387 Grade 12 Plate manufacturers in India

Alloy Steel Grade 12 Plate Supplier