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G40.21 Mechanical Requirements for Plates, Bars, and Shapes

Grade Tensile, ksi Yield, ksi min, up to 2-1/2” Yield, ksi min, above 2-1/2” to 4” Elongation, % min, Longitudinal in 8”
38W 60-85 38 36 20
44W 65-90 44 40 20
50W 65-95 50 46 19
55W 70-95 55 - 18
60W 75-100 60 - 16
70W 85-115 70 - 15
80W 90-125 80 - 13
38WT 60-85 38 36 20
44WT 65-90 44 40 20
50WT 70-95 50 46 19
60WT 75-100 60 - 18
70WT 85-115 70 - 15
80WT 90-125 80 - 13
50R 70-95 50 - 19
50A 70-95 50 50 19
60A 75-100 60 - 18
70A 85-115 70 - 15
80A 90-125 80 - 13
50AT 70-95 50 50 19
60AT 75-100 60 - 18
70AT 85-115 70 - 15
80AT 90-125 80 - 13
100Q 110-130 100 90 18 in 2”
100QT 110-130 100 90 18 in 2”
The above table has been abridged for clarity and relevance. The complete table can be found in the CSA standard at shop.csa.ca
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