PowerMax 41L40 Alloy Steel Round Bar

The PowerMax 41L40 Alloy Steel Round Bar is a specialized material designed for applications requiring high strength, toughness, and machinability. With a unique composition of chromium, molybdenum, and lead, it offers enhanced machinability without compromising on mechanical properties. Its superior hardenability and heat resistance make it suitable for use in gears, cams, and hydraulic components. The addition of lead improves chip control during machining, resulting in smoother finishes and increased productivity. Ideal for precision machining operations where tight tolerances and surface finish are critical.

PowerMax 41L40 Alloy Steel Round Bar is a high-strength, low-alloy steel used for heavy-duty applications in construction, transportation, and industrial equipment. It offers excellent strength, toughness, and fatigue resistance.

Application: Construction, transportation, and industrial equipment applications.

Standards: ASTM A29, AMS 6349

Common Sizes:

– Diameter: 1/2 inch – 12 inches (12.7 mm – 304.8 mm)
– Length: 10 feet – 20 feet (3.05 meters – 6.1 meters)

Mechanical Properties:

– Tensile Strength: 100,000 psi (690 MPa)
– Yield Strength: 80,000 psi (552 MPa)
– Elongation at Break: 10%

Chemical Composition:

– Carbon (C): 0.40-0.45%
– Manganese (Mn): 0.75-1.00%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.040% max
– Silicon (Si): 0.15-0.30%
– Chromium (Cr): 0.80-1.10%
– Molybdenum (Mo): 0.15-0.25%