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A829-4140 Heavy Steel Plate

A829-4140 heavy steel plate is a structural quality, alloy-steel plate that can be supplied in the following conditions: as rolled, annealed, normalized, and normalized and tempered. 4140/4130 heavy steel plate can be used for a wide variety of applications where greater toughness and wear resistance is needed over lower carbon grades. 

A829-4140-Heavy Availability

THICKNESSWIDTHLENGTH
Heat Treated 3" – 10" 36" – 96" 96" – 240"
As Rolled 3" – 10" 36" – 96" 96" – 240"

ASTM A829 Grade 4140 Chemical Composition

A829/4140 Steel Composition
  4140
Carbon 0.36-0.44%
Manganese 0.75-1%
Phosphorus 0.03%
Sulfur 0.04%
Silicon 0.15-0.35%
Nickel ...
Chromium 0.8-1.1%
Molybdenum 0.15-0.25%