PowerMax 4130 Alloy Steel Round Bar

The PowerMax 4130 Alloy Steel Round Bar is a versatile material renowned for its exceptional strength, toughness, and machinability. With a composition of chromium and molybdenum, it offers superior hardenability and heat resistance, making it suitable for applications in the aerospace, oil and gas, and automotive industries. Its high tensile strength and impact resistance make it ideal for components subjected to heavy loads and harsh operating conditions. Designed for precision machining and long-term performance, it is a preferred choice for critical applications requiring reliability and durability.

PowerMax 4130 Alloy Steel Round Bar is a high-strength, low-alloy steel used for structural applications in construction, transportation, and industrial equipment. It offers excellent strength, toughness, and weldability.

Application: Construction, transportation, and industrial equipment applications.

Standards: ASTM A29, AMS 6348

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: 90,000 psi (621 MPa)
– Yield Strength: 70,000 psi (483 MPa)
– Elongation at Break: 15%

Chemical Composition:

– Carbon (C): 0.28-0.33%
– Manganese (Mn): 0.40-0.60%
– 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%