A387 Gr.12 Cl.2 Steel Plate A387 Pressure Vessel Plates A387 Hot Rolled Steel Sheet
SA387 GR 12 CLASS 2 / A387 GR 12 CLASS 2
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.
| Product Name | astm a387 grade 12 steel sheet plate for Building Prime Material hot rolled steel sheet |
| Wall Thickness | 0.17mm-1.7mm |
| Width | 600mm-1250mm |
| Tolerance | Thickness:±0.03mm, Width: ±50mm, Length: ±50mm |
A387 Gr.12 CL.2Chemical Composition
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Cr | Mo | |
| A387 Gr.12 Cl.2 | 0.04-0.17 | 0.13-0.45 | 0.35-0.73 | 0.035 | 0.035 | 0.74-1.21 | 0.40-0.65 |
A387 steel plate: Mechanical property
| Grade | Class | Tensile Strength | Yield Strength | Elongation in 2 inches |
| (Mpa) min. | (MPa) min. | (%) max. | ||
| ASTM A 387 Grade 5 | Class 1 | 415-585 | 205 | 18 |
| ASTM A 387 Grade 5 | Class 2 | 515-690 | 310 | 18 |
| ASTM A 387 Grade 9 | Class 1 | 415-585 | 205 | 18 |
| ASTM A 387 Grade 9 | Class 2 | 515-690 | 310 | 18 |
| ASTM A 387 Grade 11 | Class 1 | 415-585 | 240 | 22 |
| ASTM A 387 Grade 11 | Class 2 | 485-620 | 310 | 22 |
| ASTM A 387 Grade 12 | Class 1 | 380-550 | 230 | 22 |
| ASTM A 387 Grade 12 | Class 2 | 450-585 | 275 | 22 |
| ASTM A 387 Grade 22 | Class 1 | 415-585 | 205 | 18 |
| ASTM A 387 Grade 22 | Class 2 | 515-690 | 310 | 18 |
Application
A387 steel plate are popular used by power plant and dignity health medical foundation oil and gas industries in the production facilities because of the alloy’s key properties.
