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ASME SA387 GR.11 CL2 pressure vessel steel plate
ASME SA387 Grade 11 Class 2 is a Chromium-Molybdenum alloy steel plate designed for pressure vessel applications in elevated temperature service. It offers high strength and excellent resistance to hydrogen attack at high temperatures. Commonly used in the oil, gas, and petrochemical industries. Heat treatment typically involves annealing, normalizing, and tempering.
ASTM: A387 Grade 11 Class 2ASME: SA387 Grade 11 Class 2
MaterialASME SA387 / ASTM A387
Thickness5-200 mm
Width1000-3000 mm
Length6000-12000 mm
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASME SA387 / ASTM A387 | Standard | ASME SA387 / ASTM A387 |
| Thickness Range | 5-200 mm | Width Range | 1000-3000 mm |
| Length Range | 6000-12000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.04-0.17 | Si | 0.44-0.86 |
| Mn | 0.35-0.73 | P | ≤0.035 |
| S | ≤0.035 | Cr | 0.94-1.56 |
| Mo | 0.40-0.70 | Yield Strength | ≥310 MPa |
| Tensile Strength | 515-690 MPa | Elongation | ≥18% |
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