Shop Alloy Steel 4140 Round Bar with Xometry Supplies. Through a strategic partnership with leading metals service center, Fast Metals, we are now able to provide standard sizes of 4140 Alloy Steel Round Bar. Alloy Steel 4140 has excellent abrasion resistance and fatigue strength when heat treated. When Alloy Steel 4140 is hardened to its most workable hardness of Rockwell 28/32, it exhibits an excellent ratio of strength to ductility or toughness.
|Length||Max Width||Max Thickness||Material or ASTM Specifications||Certifications|
|3"||3"||ASTM A108/A322||Mill Reports Compliance|
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