6150 Round Bar: Material Profile
6150 combines hardenability with vanadium-assisted grain refinement for demanding spring and load-bearing applications.
Section size, starting condition, heat-treatment cycle, surface quality, and final mechanical properties are critical order details.
Purchase to the controlling ASTM, SAE, AMS, or customer specification. Section size, supply condition, mechanical properties, surface limits, testing, and heat/lot traceability can change the acceptable material and processing route.
Key Characteristics
- High fatigue strength
- Good toughness
- Good hardenability
- Strong shock resistance
Common Applications
- Coil and leaf springs
- Torsion bars
- Heavy-duty shafts
- Automotive and agricultural components
Specification Requirements
Identify the governing specification and revision, product form, section size, condition, mechanical properties, testing, and certification requirements. The purchase specification and material certification govern the order.
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