8720 Round Bar: Material Profile
8720 is used in case-hardened power-transmission components where its alloy balance supports a durable case and strong core.
Include hardenability, case depth, surface and core hardness, bar condition, and any grain-size or cleanliness requirements.
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
- Excellent carburizing response
- Good core toughness
- Good fatigue resistance
- Good impact performance
Common Applications
- Gears and pinions
- Shafts and arbors
- Bearings and races
- Heavy-duty transmission parts
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.
Request a Quote for 8720 Round Bar
The material field is prefilled with 8720 and remains editable. Add the specification, size, condition, quantity, processing, testing, required date, and ship-to location.
