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ASME SA 387 Grade 11 Class 2 is a chromium-molybdenum alloy steel plate designed for elevated temperature service in pressure vessels. It offers excellent corrosion and oxidation resistance, making it ideal for the oil, gas, and petrochemical industries where liquids and gases are stored at high temperatures. The material contains approximately 1.25% Chromium and 0.50% Molybdenum.
| Material Grade | ASME SA 387 / ASTM A387 | Standard | ASME SA 387 / ASTM A387 |
| Thickness Range | 3.5-150 mm | Width Range | 1000-3500 mm |
| Length Range | 6000-14000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.05-0.17 | Si | 0.50-0.80 |
| Mn | 0.40-0.65 | P | ≤0.035 |
| S | ≤0.035 | Cr | 1.00-1.50 |
| Mo | 0.45-0.65 | Tensile Strength | 515-690 MPa |
| Yield Strength | ≥310 MPa | Elongation (200mm) | ≥18% |
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