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ASME SA 387 Grade 12 Class 1 steel plate
ASME SA 387 Grade 12 Class 1 is a low-alloy chromium-molybdenum steel plate designed for elevated temperature service. It offers excellent strength and corrosion resistance, making it ideal for pressure vessels and boilers in the petrochemical and power generation industries. Class 1 indicates normalization and tempering heat treatment.
ASTM: A387 Gr.12 Cl.1DIN: 13CrMo44BS: 620 B
MaterialASME SA 387 / ASTM A387
Thickness3.5-300 mm
Width1200-3500 mm
Length6000-15000 mm
MOQ1 Ton
Lead Time15-30 days
PortShanghai / Tianjin / Qingdao
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | ASME SA 387 / ASTM A387 | Standard | ASME SA 387 / ASTM A387 |
| Thickness Range | 3.5-300 mm | Width Range | 1200-3500 mm |
| Length Range | 6000-15000 mm | MOQ | 1 Ton |
| Lead Time | 15-30 days | Port of Shipment | Shanghai / Tianjin / Qingdao |
| 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 | Elongation (8 inch) | ≥19% |
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