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ASME SA 387 Grade 12 Class 2 steel for boilers and pressure vessels
ASME SA 387 Grade 12 Class 2 is a chrome-molybdenum carbon alloy steel engineered for elevated temperature service in weldable pressure vessels and industrial boilers. It offers excellent corrosion and oxidation resistance due to added chromium, making it ideal for sour service applications in the oil and gas industry.
ASTM: SA387-12-2DIN: 13CrMo44BS: 620 B 13 CrMo
MaterialASME SA 387
Thickness3.5-150 mm
Width1000-3500 mm
Length6000-18000 mm
MOQ1 Ton
Lead Time15-30 days
PortShanghai / Tianjin
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASME SA 387 | Standard | ASME SA 387 |
| Thickness Range | 3.5-150 mm | Width Range | 1000-3500 mm |
| Length Range | 6000-18000 mm | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.05-0.17 | Si | 0.15-0.40 |
| Mn | 0.40-0.65 | P | ≤0.035 |
| S | ≤0.035 | Cr | 0.80-1.15 |
| Mo | 0.45-0.60 | Tensile Strength | 450-585 MPa |
| Yield Strength | ≥275 MPa |
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