Description
Date: 22 September, 2026, 13.00 UTC.
Estimated Time: 1 hr
Language: English
Summary of the lecture
Material and part production choices can significantly influence the climate impacts and energy demands of automotive manufacturing. As vehicle producers consider new manufacturing strategies, understanding these trade-offs is essential for informed decisions about materials, production processes, and emissions reduction.
This steelTalk compares conventional stamped steel solutions with aluminium high-pressure die casting (HPDC) and mega-castings. The discussion draws on research and a case study recently published in the SAE International Journal of Sustainable Transportation, Energy, Environment, & Policy.
The analysis considers how different automotive part production routes affect life cycle global warming potential (GWP) and energy demand, including the implications of replacing conventional stamped steel components with large aluminium mega-castings.
Russ Balzer of WorldAutoSteel and Brandie M. Sebastian, LCACP, of Brandie Sebastian Consulting LLC will explore what these findings mean for life cycle assessment practitioners, automotive OEMs, policymakers, and others evaluating material and manufacturing choices.
What you will learn:
- Understand key considerations when assessing automotive part production.
- Compare stamped steel processes with conventional aluminium HPDC and mega-casting.
- Examine life cycle GWP and energy demand impacts when replacing stamped steel parts with aluminium mega-castings.
- Consider recommendations for LCA practitioners, OEMs, and policymakers.
Speaker Introduction
Russ Balzer
Technical Director, Consultant, WorldAutoSteel
Russ Balzer is CEO of The Phoenix Group, a consulting firm providing environmental, quality and operations services for the automotive, steel and manufacturing industries. He also serves as WorldAutoSteel’s Lead Expert for Sustainability/LCA and Benchmarking.
In this role, he manages engineering and life cycle assessment (LCA) programmes and leads the organisation’s global efforts to move automotive emissions regulations from tailpipe-only measurement towards regulations that embrace life cycle thinking as a pathway to emissions mitigation for transportation.
Brandie M. Sebastian, LCACP
Owner/Principal, Brandie Sebastian Consulting LLC
Brandie Sebastian has spent her 20-year career focusing on technical sustainability topics, including life cycle assessment (LCA), for steel and other metals and materials in the automotive, construction, consumer products, packaging, medical, and food and beverage sectors.
She has deep expertise in greenhouse gas calculation methodologies, decarbonisation technologies, circular economy, and sustainability standards and policies relating to steel products.
