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America's Premier Steel Plate Company


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carbon plate steel plate cutting Alloy plate
4140/ASTM A829

General Description:
Economical alloy steel which develops high hardness and strength after heat treatment.
Chemical Requirements:
Thickness Through 14"
Carbon
Mn
P
S
Si
Cr
Mo
.36/.44
.75/1.00
0.035
0.040
.15/.35
.80/1.10
.15/.25
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