CSA G40.21-13 (R2023) 400W Steel Plate Listings

Grade Details

Grade	CSA G40.21-13 (R2023) 400W
Standard	CSA G40.21-13 (R2023)
Description	Canadian standard high-strength weldable structural steel with 400 MPa minimum yield strength. Excellent weldability and toughness.
Applications	Heavy structural fabrication, bridges, offshore platforms, cranes, pressure vessels, mining equipment.

Equivalent Grades

Grade	Standard	Region	Live Plate on M-EX
ASTM A572 Gr60	ASTM A572	USA	0 listings, 2 RFQs →
EN 10025-2 S355JR	EN 10025-2	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 1591 Q345B	GB/T 1591	China	2 listings, 0 RFQs →
ASTM A283C	ASTM	USA	2 listings, 0 RFQs →
ASTM A572 Gr.65	ASTM	USA	2 listings, 2 RFQs →
EN 10025-2 S235J0	EN 10025-2	Europe	2 listings, 0 RFQs →
EN 10025-2 S250	EN 10025-2	Europe	2 listings, 0 RFQs →
EN 10025-2 S355J2	EN 10025-2	Europe	2 listings, 0 RFQs →
EN 10025-3 S420JR	EN 10025-3	Europe	2 listings, 0 RFQs →
EN 10025-3 S460JR	EN 10025-3	Europe	2 listings, 0 RFQs →
EN 10025-3 S500	EN 10025-3	Europe	2 listings, 0 RFQs →
JIS G3131 SPHC	JIS G3131	Japan	2 listings, 0 RFQs →
CSA G40.21 350W	CSA G40.21	Canada	2 listings, 0 RFQs →
ASTM A1008 SS Grade 50	ASTM	USA	1 listing, 1 RFQ →
ASTM A1008 SS Grade 80	ASTM	USA	1 listing, 1 RFQ →
EN 10346 S350GD	EN 10346	Europe	1 listing, 1 RFQ →
EN 10346 S450GD	EN 10346	Europe	1 listing, 1 RFQ →

Supply & Demand: Plate See Full Supply & Demand →

CSA G40.21-13 (R2023) 400W Plate Low Activity

Active CSA G40.21-13 (R2023) 400W Plate Listings (For Sale) 2

CSA G40.21-13 (R2023) 400W Plate

8.500 MT · Closes 30 Oct 2026

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CSA G40.21-13 (R2023) 400W Plate

13.000 MT · Closes 26 Oct 2026

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No open buyer requirements for CSA G40.21-13 (R2023) 400W Plate at this time.

Related: All Plate grades · Structural Steel