CSA G40.21 350A Steel - Specifications, Equivalents & Listings

Forms: Plate Category: Mild Steel

Grade Details

Grade	CSA G40.21 350A
Standard	CSA G40.21
Description	Canadian standard atmospheric corrosion resistant structural steel with 350 MPa yield. Superior weathering performance in industrial and marine environments.
Applications	Exposed structural steelwork, bridges, retaining walls, coastal infrastructure, architectural facades.

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
ASTM A588	ASTM	USA	2 listings, 0 RFQs →
EN S355J2W	EN 10025	Europe	0 listings, 2 RFQs →
CSA G40.21 50W	CSA G40.21	Canada	2 listings, 0 RFQs →

Plate →

Balanced

Chemical Composition (%)

C	Mn	Si	P	S	Cu	Cr	Ni
max 0.19	max 1.35	max 0.65	max 0.035	max 0.035	0.25-0.4	0.4-0.65	0.4-0.7

Active CSA G40.21 350A Listings on M-EX (For Sale)

CSA G40.21 350A Plate

2.600 MT

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CSA G40.21 350A Plate

8.100 MT

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No open buyer requirements for CSA G40.21 350A at this time.