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CSA G40.21 350WT Steel — Specifications & Listings

CSA G40.21CSA G40.21 350WT is a Canadian standard high strength structural steel with 350 MPa minimum yield strength and improved toughness, equivalent to ASTM A572 Grade 50 and S355. It is used for bridges, offshore structures and heavy fabrication.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeCSA G40.21 350WT
StandardCSA G40.21
DescriptionCSA G40.21 350WT is a Canadian standard high strength structural steel with 350 MPa minimum yield strength and improved toughness, equivalent to ASTM A572 Grade 50 and S355. It is used for bridges, offshore structures and heavy fabrication.
Applicationsbridges,offshore structures,heavy fabrication,pressure vessels,cranes,structural components
Equivalent / Similar Grades
Grade Standard Region
ASTM A572 Grade 50 ASTM USA
S355JR EN 10025 Europe
IS 2062 E350A IS 2062 India
Q345B GB/T 1591 China
AS/NZS 3678 Grade 350 AS/NZS 3678 Australia
Chemical Composition (%)
C Mn P S
<=0.22 <=1.60 <=0.035 <=0.035
Mechanical Properties
tensile_strength 480-650 MPa
yield_strength 350 MPa min
elongation 18-22 %
Typical Available Sizes
Plate 6-150 mm
Flat Bar 10-150 mm
Sizes are indicative. Contact seller for exact availability.

Active CSA G40.21 350WT Listings on M-EX

CSA G40.21 350WT Round Bar
2.000 MT
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CSA G40.21 350WT Round Bar
1.300 MT
View Listing