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CSA G40.21 480A Steel - Specifications & Listings

CSA G40.21 480A: High strength structural steel with 480 MPa yield strength and atmospheric corrosion resistance. Used for heavy plate applications, bridges and structural members requiring high strength with weathering properties.

Forms: Plate Category: Mild Steel
Grade Details
GradeCSA G40.21 480A
StandardCSA G40.21
DescriptionHigh strength structural steel with 480 MPa yield strength and atmospheric corrosion resistance. Used for heavy plate applications, bridges and structural members requiring high strength with weathering properties.
ApplicationsHigh-strength atmospheric corrosion-resistant (weathering) structural steel; heavy exposed structural members, bridge girders
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
A709 Grade HPS 70W ASTM 1 listing, 1 RFQ →
480W CSA G40.21 0 listings, 2 RFQs →
Supply & Demand by FormSee Full Supply & Demand →
Plate →
Balanced
Chemical Composition (%)
C Mn Si P S Cu Cr
<=0.23 <=1.60 <=0.40 <=0.035 <=0.035 0.20-0.40 0.40-0.65
Mechanical Properties
tensile_strength 620-760 MPa
yield_strength 480 MPa min
elongation 15% min
impact 27J at 0°C

Active CSA G40.21 480A Listings on M-EX (For Sale)

CSA G40.21 480A Plate
4.600 MT
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CSA G40.21 480A Plate
1.400 MT
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