CSA G40.21 50W Steel - Specifications, Equivalents & Listings

Forms: Plate Category: Mild Steel

Grade Details

Grade	CSA G40.21 50W
Standard	CSA G40.21
Description	Canadian standard weathering structural steel with enhanced atmospheric corrosion resistance. Forms protective oxide layer eliminating need for painting in many environments.
Applications	Bridges, architectural structures, transmission towers, outdoor exposed structures, railway wagons.

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 →
JIS SMA400	JIS G3114	Japan	2 listings, 0 RFQs →
CSA G40.21 350A	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 50W Listings on M-EX (For Sale)

CSA G40.21 50W Plate

9.600 MT

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CSA G40.21 50W Plate

6.800 MT

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No open buyer requirements for CSA G40.21 50W at this time.