PowerMax 4140 Alloy Steel Round Bar

The PowerMax 4140 Alloy Steel Round Bar is a versatile and cost-effective material known for its exceptional strength, toughness, and abrasion resistance. With a balanced composition of chromium, molybdenum, and carbon, it offers excellent hardenability and heat resistance, making it suitable for a wide range of industrial applications. From manufacturing to construction, this round bar excels in providing reliable performance under high-stress conditions. Its superior machinability allows for easy fabrication of intricate parts, while its uniform hardness ensures consistent performance across various applications. Ideal for components requiring high tensile strength, impact resistance, and wear durability.

PowerMax 4140 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: 95,000 psi (655 MPa)
– Yield Strength: 75,000 psi (517 MPa)
– Elongation at Break: 12%

Chemical Composition:

– Carbon (C): 0.38-0.43%
– 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%