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Grade 400 Plate — Listings

All Grade 400 Plate listings on M-EX.

All Grade 400 Forms Mild Steel
Grade Details
GradeGrade 400
StandardAS/NZS 3678
DescriptionAustralian and New Zealand standard high-strength structural steel plate and floorplate. 400 MPa minimum yield, good weldability.
ApplicationsHeavy structural fabrication, crane booms, mining machinery, earthmoving equipment, structural columns.
Equivalent Grades
Grade Standard Region
ASTM A572 Gr.60 ASTM USA
EN S355JR EN 10025 Europe
CSA G40.21 400W CSA G40.21 Canada
IS 2062 E350 IS 2062 India

Active Grade 400 Plate Listings 1

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