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400W Plate — Listings

All 400W Plate listings on M-EX.

All 400W Forms Mild Steel
Grade Details
Grade400W
StandardCSA G40.21
DescriptionCanadian standard high-strength weldable structural steel with 400 MPa minimum yield strength. Excellent weldability and toughness.
ApplicationsHeavy structural fabrication, bridges, offshore platforms, cranes, pressure vessels, mining equipment.
Equivalent Grades
Grade Standard Region
ASTM A572 Gr.60 ASTM USA
EN S355JR EN 10025 Europe
IS 2062 E350 IS 2062 India
AS/NZS 3678 Grade 350 AS/NZS 3678 Australia
GB/T Q345B GB/T 1591 China

Active 400W Plate Listings 1

400W Plate
9.900 MT  ·  Closes 20 May 2026
View Listing
Related: All Plate grades · Mild Steel
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