A709 Grade HPS 50W & 70W
ASTM A709 grade HPS steel plate is primarily used in the manufacture of bridges. The grades HPS 50W and HPS 70W are higher performing grades for extreme climates, where temperature fluctuations are a factor.
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ASTM A709 (Grades HPS 50W and 70W) Chemical Composition
|A709 Steel Composition|
|HPS 50W & 70W|