ASTM A387 Gr. 22 Cl. 1 Hot Rolled Boiler Steel Plate 32 X 2000 X 6000mm Pressure Vessel Plate
Price:
US $650-1,120 / Ton
MOQ:
1 Ton
Delivery Time:
Negotiable
Product Description
ASTM A387 Gr. 22 Cl. 1 (Or CL. 2) 32 X 2000 X 6000mm Boiler Steel Plate
ASME SA387 and ASTM A387 Chrome Moly Plate for Boiler
Most commonly used steel specifications for Chrome Moly plate are ASME SA387 and ASTM A387
- Chemical and mechanical properties of the ASME and ASTM specifications are identical
- Available from stock or custom cut to size and shape as required
- SA387 and A387 are standardized specifications for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
Chemical Composition Requirements
| Element | GR. 2 | GR. 12 | GR. 11 | GR. 22 | GR. 22L | GR. 21 | GR. 21L | GR. 5 | GR. 9 | GR. 91* |
|---|---|---|---|---|---|---|---|---|---|---|
| C | 0.05-0.21 | 0.05-0.17 | 0.05-0.17 | 0.05-0.15 | 0.10 | 0.05-0.15 | 0.10 | 0.15 | 0.15 | 0.08-0.12 |
| Mn | 0.55-0.80 | 0.40-0.65 | 0.40-0.65 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 | 0.30-0.60 |
| P | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.020 |
| S | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.010 |
| Si | 0.15-0.40 | 0.15-0.40 | 0.50-0.80 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 1.00 | 0.20-0.50 |
| Cr | 0.50-0.80 | 0.80-1.15 | 1.00-1.50 | 2.00-2.50 | 2.00-2.50 | 2.75-3.25 | 2.75-3.25 | 4.00-6.00 | 8.00-10.00 | 8.00-9.50 |
| Mo | 0.45-0.60 | 0.45-0.60 | 0.45-0.65 | 0.90-1.10 | 0.90-1.10 | 0.90-1.10 | 0.90-1.10 | 0.45-0.65 | 0.90-1.10 | 0.85-1.05 |
| V | - | - | - | - | - | - | - | - | 0.04 | 0.18-0.25 |
Tensile Requirements - Class 1 Plates
| Grade | Tensile (MPa) | Yield (MPa) | Elong. (50mm) | Reduction of Area* |
|---|---|---|---|---|
| 2, 12 | 380 - 550 | 230 min | 22% min | - |
| 11 | 415 - 585 | 240 min | 22% min | - |
| 22, 21, 5, 9 | 415 - 585 | 205 min | 18% min | 40% min |
| 21L, 22L | 415 - 585 | 205 min | 18% min | 40% min |
Tensile Requirements - Class 2 Plates
| Grade | Tensile (MPa) | Yield (MPa) | Elong. (50 mm) | Reduction of Area* |
|---|---|---|---|---|
| 2 | 485 - 620 | 310 min | 22% min | - |
| 11 | 515 - 690 | 310 min | 22% min | - |
| 12 | 450 - 585 | 275 min | 22% min | - |
| 22, 21, 5, 9 | 515 - 690 | 310 min | 18% min | 40% min |
| 91 | 585 - 760 | 415 min | 18% min | - |
ASTM Standard Pressure Vessel Steel
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben