Engineering the Future beyond Steel History of Growth Engineering the Future beyond Steel

1953 1978 Foundation 2001 Established as Incorporated into & Incorporated into Korean Heavy Industry Corporation Expansion

Growth as 2006 2005 2004 Renamed to Hyundai Foundation Ceremony marking the a Comprehensive Steel Company of R&D center acquisition and merger of Hanbo steel’s Dangjin plant Steelmaker Ground Breaking Ceremony for integrated steelworks

2010 To become Operation of blast furnace # 1 & 2 2013 2014 a Global Operation of Merged with Steelmaker blast furnace # 3 Production Sites ( Integrated Steel Mill ) Engineering the Future beyond Steel From from Blast Furnace Electric Arc Furnace Hot Rolled Steel Rolled Shape

Incheon(4.7 mil. ton)

7 EAFs Cold Rolled Steel Steel Reinforcement

Heavy Plate HeavySpecial Machinery Steel H-beams, stainless steel

Incheon Office Dangjin Integrated Steel Mill (15.6 mil. ton) Works Dangjin Works (1.2 mil. ton) 3 BFs, 3 EAFs Yesan Works Ulsan plant Pohang Works Pipes Hot/Cold-rolled coils, Heavy plates, Rebar Suncheon Works Pohang (3.4 mil. ton) Yesan Suncheon Suncheon 5 EAFs

Hot Stamping Forging(0.3 mil. ton) Cold rolled(2.0mil. ton) H-beams, rebar, rails Business Structure Engineering the Future beyond Steel

Blast Furnace Electric Arc Furnace

12 MT 12 MT 24 MT

50% 50%

Offshore Construction Structure Iron ore Steel Scrap

High Quality Steel Sheet for Global Automotive Ships Railway

Construction Automobiles

Balanced Portfolio Engineering the Future beyond Steel

High weight reduction Hot stamping High stiffness High-quality service High strength steel High cost-effectiveness

Eco-friendly + High quality ▣ Intensive Concept Car with Steel Engineering the Future beyond Steel

▶ Optimized development of concept car with advanced steels and technique : Development of carbody solution for a higher crashworthiness and a lighter body

▶ Based on simulation for mid-sized sedan model with PHS, new technology (Case study)

BIW lighter weight -3.6% -6.5% Full Model 100% BIW weight ratio 96.4% 93.5%

Tolerance weight BIW: 20% Moving: 7% Base case1 case2

Base BIW Case 2. BIW PHS ratio # of components by PHS Hot stamping +13.5 +21 application 29% 42ea ratio 15.5% 21ea More PHS application for passenger space Base case2 Base case2

TUNNEL 1500 PQ 1800 TWB 1500 60k 1500 + 1000 TWB 700g↓ Major design SIDE SILL OTR 1500 with TWB 1.2G 1000+1500↑ TWB 124g↓ PHS target / new tech. + 1500↑ grades with TWB → CTR PLR, rear side *PHS: press hardening steel ▣ Intensive Concept Car (Materials) Engineering the Future beyond Steel

▶ Materials for concept car (case 2) Mild 350-450 600

800 1000-1200 1500-1800

Final draft for concept car

※ Member parts of Cabin Zone in carbody (without Moving part) (~40%) ➔ max. portion of PHS ~35% → 29% PHS max. performance decided based on simulation *PHS: press hardening steel ▣ EV (+Hybrid, Hydrogen) in HKMC Engineering the Future beyond Steel

✓ HKMC will develop Eco-friendly 22-28 models until 2020.

Present ~2020

10 models Ionic, Sonata, Grandeur, Niro, Hybrid 4wh, Rwh K5, K7 (6 models) SUV, big models

Plug-in Ionic, Sonata, Niro, K5 11 models Hybrid (4 models) Extension line-up, new systems

8 models Ionic, Soul, Ray, Kona longer driving distance Electric (3 models) Flatform development ※2021 Genesis Electric. release

2 models Miniaturization of battery size Tucson ix FCEV Hydrogen Higher performance, durability (1 model) Consistent mass production For higher price competitiveness Engineering the Future beyond Steel

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