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ASME SA 387 Grade 22 Class 1 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. Commonly used in the oil, gas, and petrochemical industries.
| Material Grade | ASME SA 387 / ASTM A387 | Standard | ASME SA 387 / ASTM A387 |
| Thickness Range | 6-150 mm | Width Range | 1500-3000 mm |
| Length Range | 6000-12000 mm | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Shanghai / Tianjin / Qingdao |
| 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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