Established 1955

Location Seoul, Gunsan, Changnyeong

Main Product Special steels, Heavy Forgings

Contact Point freship@seah.co.kr

www.seahbesteel.co.kr

By supplying high quality special steel goods, SeAH Besteel is the foundation of the world-leading industries of Korea, such as automobiles, machinery, and shipbuilding. As the number one special steel producer in Korea, SeAH Besteel manufactures the best quality special steel with its opti-mized automated system. It leads the market with the top global production capacity of 3.1 million tons of steel. It also continues to solidify its position as a special steel company, based on its R&D activities led by its technology research institute. In 2010, SeAH Besteel started full operations at its heavy forging plant, a newly added business and currently produces heavy forgings to the market.

1955 Korea Heavy Machinery Industry established1981 Launched the production of special steels1989 R&D Center established1991 Shares listed on Korea Stock Exchange1997 Completion of Special Steel Complex Plant in Gunsan2000 Opened Credibility Evaluation Center2003 Acquired by SeAH Group2006 Obtained ISO/TS 16949 and ISO 14001 Environmental Management System (EMS) certification2008 Received USD 300 Million Export Tower2010 Completion of a heavy Forging Plant2013 Completion of a Changnyeong Plant

History

SeAH Besteel operates one of the largest special steel production facilities in Korea. It produces nearly 2.8 million tons of rolled and forged prod-ucts per year. Based on its production capacity, SeAH Besteel produces special steel materials such as H-Steel, bearing steel, drill collar bar, and etc. They are applied to the automobile, oil well, wind mill gear, and rock drill products.

Special Steels

Products

Classification SteelGrade Classification SteelGrade

• Low Carbon Steel • MN Steel

CarbonSteel • Medium Carbon Steel

H-Steel • MN-CR Steel

• High Carbon Steel • CR-MO Steel

• Boron-Carbon Steel • NI-CR-MO Steel

• MN-CR Steel

• CR-MO Steel

AlloySteel • NI-CR-MO Steel SpecialSteelsfor• Chain Steel

• Nitriding Steel Multi-purpose • Spring Steel

• Boron-Alloy Steel • Free Cutting Steel

• Micro-Alloy Steel

BearingSteel • CR Steel

ToolSteel • Carbon Tool Steel

• CR-MN-SI Steel • Alloy Tool Steel

Electronic Furnace

Gunsan Plant

127

140

180

200

220

250

280Steel products

Steels making 310

'99 '03 '10 '13

ProductionScale(Million tons/year)

Application Manufacturing Process (Special Steels)

Certification

Industry Machine / Construction Materials

Car Component

Energy

Steel Making Rolling

Crank shaft Gears Bearing Spring Transmission Gears

Rear A/shaft Steering Knuckle

Breaker Drill Collar Bar Rock Drilling Machine

LM Guide

Steel Pipes for wind power Generation

Mooring Chain

Det Norske Veritas(2009)

Bureau Veritas(2001)

KOSHA 18001 (2010)

Germanischer Lloyd

(2009)

American Bureauof

Shipping (2009)

Lloyd’s Registerof

Shipping (2009)

ISO 9001 (2005)ISO 14001 (2006)

ISO/TS 16949(2006)

OHSAS18001 (2010)

Rrsisto Italiano Navale (2009)

KS Mark (1985) Korean Registerof Shipping (2009)

Nippon Kaiji Kyokai (2005)

JIS Mark (2007)

MT

Inspecting & Conditioning

EAF / LF VD Continuous Casting Walking Beam Furnace

VH Mill Large Bar Mill Hot Scarfing Cogging Mill

Cooling Bed Straightening Deburring UT

SeAH Besteel annually produces 250,000 tons of Heavy Forgings. It utilizes bloom-23.3T in-gots to fill heavy forging orders worldwide. Its forging plant has a 2,000t hydraulic press, a 4,000t hydraulic press, a regenerative batch-type heating furnace, a car bottom-type heat-ing furnace, and a QT thermal processing system.

Heavy Forgings

Application

SteamGenerator

Mold Steel (Shine Mold)

ReactorVessel

Pressurizer Cask NuclearTurbine

Rotor shaft HeatExchanger

PressureVessel

Shell

Outer Dia. max.Ø6,800 mmLength max. 5,000 mmWeight max. 250 ton

Tube Sheet

Outer Dia. max.Ø6,800 mmWeight max. 250 ton

Work Roll

Shipbuilding and Engine | Propeller shaft (utilized for power transmission of a large vessel), intermediate shaft, rudder stock, rudder pintle, crank throw (a component of crank throw), shaft flange, thrust shaft, main journal, and etc.

Die Steel and Industrial Machinery | SeAH has launched its original brand called ‘Shine Mold’, which is known for its precision and workability since 2010. It was named after the production of the mold steel. It is mainly applied to the industrial materials such as, backup/work roll.

Power Plant and Petrochemical Industry | Forged Shell, Tube Sheet, Rotor, Shaft for atomic power plant, hydroelectric power plant, fire power plant, wind power plant, and petrochemical plant

Intermediate Shaft

Crank Shaft Shaft Flange

Main Journal

Crank Throw

Certification

Manufacturing Process (Heavy Forgings)

13,000ton press

ISO 9001:2008 (2010) ISO 14001 (2009) OHSAS 1800 (2010) ASME MO QSC (2010)

KEPIC-MN,SN (2011) MAN Diesel & Turbo (2011) WARTSILA (2012)

Det Norske Veritas(2009)

Bureau Veritas(2001)

KOSHA 1800 (2010)

Germanischer Lloyd

(2009)

American Bureauof

Shipping (2009)

Korean Registerof

Shipping (2009)

Management System

Vessel Certificate

Quality Management System (Atomic Energy)

China ClassificationSociety (2001)

PED (2009)

Product Certificate Product Certificate (Crank Shaft)

EAF (150ton)

Machining

VD (150ton)

Heat Treatment

SeAH Advanced Vacuum Degassing

Forging

Bottom Uphill Casting

Heating

Rudder Stock

Propeller Shaft