Resource
Open-Die vs Closed-Die Forging — Which Route Fits Your Part?
Open-die and closed-die forging are both available through Partform’s Qingdao partner network. The right choice depends on part size, volume, alloy, and whether you need near-net-shape accuracy or a simpler rolled/forged blank for further machining.
Closed-die forging — best when
- Part geometry repeats at production volume
- You need consistent weight and grain flow in a defined shape
- Typical driveline, structural, and automotive aftermarket components
- Die cost is acceptable against annual quantity
Open-die forging — best when
- Parts are larger or heavier with simpler symmetry
- Low-to-medium volume does not justify full closed-die tooling
- You need a forged blank for subsequent CNC finish machining
- Ring rolling or shaft-like forms are involved
Documentation for Oceania buyers
Include hardness, heat treatment, and machining datums in your RFQ. Partform returns an English quote with lead time for New Zealand or Australian delivery — manufacture occurs in Qingdao, China partner facilities.
Next step
If you are unsure which forging route fits, send a PDF or STEP file via the RFQ form and note your destination country and annual quantity.
Ready to quote your part?
Send a drawing and we will confirm process, lead time, and pricing for NZ & AU delivery.