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CSA G40.21 300W Steel — Specifications & Listings

CSA G40.21CSA G40.21 300W is a Canadian standard structural steel with 300 MPa minimum yield strength, equivalent to ASTM A36 and IS 2062 E300. It is widely used for structural fabrication, bridges and general construction across Canada.

Forms: Plate Category: Mild Steel
Grade Details
GradeCSA G40.21 300W
StandardCSA G40.21
DescriptionCSA G40.21 300W is a Canadian standard structural steel with 300 MPa minimum yield strength, equivalent to ASTM A36 and IS 2062 E300. It is widely used for structural fabrication, bridges and general construction across Canada.
Applicationsstructural fabrication,bridges,buildings,machinery frames,general construction,welded structures
Equivalent / Similar Grades
Grade Standard Region
ASTM A36 ASTM USA
S275JR EN 10025 Europe
IS 2062 E250A IS 2062 India
Q235B GB/T 700 China
SS400 JIS G3101 Japan
St3sp GOST 380 Russia
AS/NZS 3678 Grade 250 AS/NZS 3678 Australia
Chemical Composition (%)
C Mn P S
<=0.23 <=1.50 <=0.040 <=0.050
Mechanical Properties
tensile_strength 450-620 MPa
yield_strength 300 MPa min
elongation 20-23 %
Typical Available Sizes
Plate 6-100 mm
Flat Bar 10-150 mm
Round Bar 16-200 mm
Sizes are indicative. Contact seller for exact availability.

Active CSA G40.21 300W Listings on M-EX

CSA G40.21 300W Plate
8.800 MT
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CSA G40.21 300W Plate
12.000 MT
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