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CSA G40.21 400W Plate - Listings

All CSA G40.21 400W Plate listings on M-EX.

All CSA G40.21 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 Live Plate on M-EX
ASTM A572 Gr.60 ASTM USA 0 listings, 2 RFQs →
EN S355JR EN 10025 Europe 3 listings, 0 RFQs →
IS 2062 E350A IS 2062 India 3 listings, 4 RFQs →
AS/NZS 3678 Grade 350 AS/NZS 3678 Australia 2 listings, 0 RFQs →
GB/T Q345B GB/T 1591 China 2 listings, 0 RFQs →
Supply & Demand: Plate See Full Supply & Demand →
CSA G40.21 400W Plate Balanced

Active CSA G40.21 400W Plate Listings (For Sale) 2

CSA G40.21 400W Plate
14.700 MT  ·  Closes 02 Sep 2026
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CSA G40.21 400W Plate
11.000 MT  ·  Closes 06 Sep 2026
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Related: All Plate grades · Mild Steel