Alloy & Abrasion
Resistant Steel Plate
ASTM A829 AISI 4130/AISI 4140

A chromium – molybdenum alloy structural steel with great through hardening properties and excellent toughness. These grades have a high fatigue strength and are also abrasion and impact resistant. They are utilized in most industry sectors for a wide range of applications including machinery parts, components, axles, molds, and shafts.


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