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ASME SA 387 Grade 22 Class 2 is a chromium-molybdenum alloy steel plate designed for high-temperature service in pressure vessels. It offers excellent corrosion and oxidation resistance, making it suitable for sour gas environments. This material is widely used in the oil, gas, and petrochemical industries for fabricating boilers and pressure vessels that operate at elevated temperatures.
| Material Grade | ASME SA 387 / ASTM A387 | Standard | ASME SA 387 / ASTM A387 |
| Thickness Range | 5-150 mm | Width Range | 1000-3000 mm |
| Length Range | 6000-14000 mm | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Tianjin / Shanghai |
| C | 0.05-0.15 | Si | ≤0.50 |
| Mn | 0.30-0.60 | P | ≤0.035 |
| S | ≤0.035 | Cr | 2.00-2.50 |
| Mo | 0.90-1.10 | Tensile Strength | 515-690 MPa |
| Yield Strength | ≥310 MPa | Elongation (2 in) | ≥18% |
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