A572-Grade50

A572 Grade 50 Steel Plate

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A572 Grade 50 steel plate is a HSLA steel that is considered a workhorse grade of steel.

Because of its strength, less material is needed to meet application requirements than with other grades of steel. A572 Grade 50 is used across various commercial applications including construction, cranes, poles, bridges, and other high-strength applications. Leeco Steel stocks A572 Grade 50 steel plate in thicknesses ranging from 3/16”-4”, widths of 48”-120”, and lengths of up to 480”.

Overview:

  • High strength per weight ratio
  • Yield Strength (KSI): 50
  • Tensile Strength (KSI): 65
  • Min. 8” Elongation %: 18

Available Sizes:

  • Thicknesses ranging from 3/16”-4”
  • Widths of 48”-120”
  • Lengths of up to 480”

Chemical Composition:

The following composition properties are ASTM specifications for the A572 grade.

Chemical Composition

Carbon max

0.23%

Manganese max

1.35%

Phosphorus max

0.030%

Sulfur max

0.030%

Silicon to 1 1/2" thick. max

0.40%

Silicon over 1 1/2" thick

0.15-0.40%