Dangjin Works steel Plates

Dangjin Works Creates New Value of

Steel Plates

Head Office Ferrum Tower, 66 Suha-dong, Jung-gu, Seoul, Korea Phone : 82-2-317-1114 Fax : 82-2-317-1391

Dangjin Works 400, Hanjin-ri, Songak-eup, Dangjin-gun, Chungnam, Korea Phone : 82-41-351-4611 Fax : 82-41-351-4691

“The change and growth for the better future” We will become a global steel maker The pride of traditional company in Korean steel industry The continued effort to create future values The challenge to be a global company

CONTENTS

Donguk Steel strives for the better future with its continuous change and growth

08

History of Dongkuk Plate

10

About Dangjin Works

12

Overview

14

R&D Center

Create High Quality Steel Plate 16

Production Process

18

Facilities

20

Product Supply Standard

Quality Inspection Standard

21

Marketing and Production Plan for Year 2011

2010 Product Specification

22

Standard Certification

23

Delivery

24

Steel Grade Development Plan by Stage

Long Term Steel Grade Development Plan

25

Product Supply Table

27

Business Network

First

More first challenges The nation’s first 50-ton blast furnace operation [1965] The first domestic electric arc furnace [1966]

Strong

Solid technology Dongkuk Steel, with its 40-year-history of steel plate production, is a strong technology enterprise leading high quality steel industry.

The first domestic production of steel plates [1971]

Researchers at its state-of-the-art R&D center are doing their best

Now the nation’s first integrated mill in Brazil,

to develop high value-added steel products and manufacturing

Dongkuk Steel opens up new era of steel with the first spirit.

technologies with their "creating masterpiece" spirit.

High

Trustworthy products From needles to vessels, with 56 year of single path in steel craftsmanship and state-of-the-art facilities, Dangjin Works now

“Concentrating on what we do the best”

Dongkuk Steel, a traditional company in Korean steel industry, can do the best in nothing but steel. It manufactured steel plates first time in Korea and pioneered steel market. In late 1990s through Pohang Works equipped with 2.5 million tons of annual steel plate production capacity, Dongkuk

introduces high grade focused steel products being used in offshore

Steel opened up steel plate production system for shipbuilding and has

structure, special and mega vessel. Dangjin Works will create new

lead domestic steel plate market. As of year 2010, Dangjin Works, equipped

legend in steel industry with its best products.

with 1.5 million tons of annual steel plate production capacity, begins new operation and opens new era of high grade steel plates.

DONGKUK STEEL CATALOGUE DANGJIN WORKS

History of dongkuk PLATE

08

09


Steel Plate Production Capacity (unit:ton)


Paving new path of steel plates

4.4 million tons production system established [2010]

Dongkuk Steel has manufactured steel plates first time

Dangjin Works enterd into commercialization of its strategic

in Korea. Striving only in the area of steel and getting

products with first shipment of steel plates for shipbuilding on

ready for global competitiveness, Dongkuk Steel has

March 18, 2010. Following this success, Dongkuk Steel’s steel

grown itself into a world-class steel manufacturer by introducing advanced technologies and upgrading production facilities.

2.57 million tons produced [2009]

1.25 million tons produced [1998]

million

Completion of Dangjin Works(1.5

>

2.5

high grade steel plates.

million

system. Combined 40 years of steel plate know-how by Dongkuk 0.63 million tons produced [1991]

base for next generation strategic products. By constantly sup0.31 million tons produced [1983]

est level customers, Dangjin Works will achieve a win-win with 40 thousand tons produced [1971]

customers.

4.4

million tpy). Production focused on

Pohang Works to a total of 4.4 million annual tons of production

plying the best quality steel plate products proven by the high-

2.9

million

plate business was upgraded from annual 2.9 million tons at

Steel with the latest technology, Dangjin Works is a production

>

>

>

>

>

1

million

0.3

Completion of No. 2 plate mill in Pohang Works (1.5 million tpy). Production focused on general shipbuilding grade.

million

Completion of No. 1 plate mill in Pohang

0.15

million

Works (one million tpy)

The nation’s first production of steel plates (0.15 million tpy)

Construction Site

Control Room

Finishing Mill

Shipping

10

about dangjin works

11

View of Dangjin Works

about dangjin works

Dangjin, home for Dongkuk Steel’s new plate mill, is a place where a number of steel manufacturers and dis-

Driving force of steel belt connecting Dangjin and Brazil

tributors are located and with its advantage in traffic convenience, is fast emerging as a steel mecca. Dangjin Works has established a high grade oriented production

about dangjin works

Finishing Mill

1,500,000 Tons

View of pier

50%

>


Dangjin Works is a 1.5 million tons of annual capacity production

Dangjin Works will produce high grade steels such as wide

base for Dongkuk Steel’s next generation strategic products

width steel plates for shipbuilding, TMCP (Thermo Mechanical

with the latest and the best steel plate production infrastruc-

Controlled Process) steel plates, heat treated steel plates, high

ture.

tensile steel plates, which will account for over 50% of its total

system and has started manufacturing high grade steel

production, thus leading the upgrade of steel plate market.

plate for shipbuilding. Dangjin Works, as a next generation production base for Dongkuk Steel, will do a leading role in establishing a steel belt connecting Korea and Brazil with the construction of an integrated mill in Brazil first time in Korea.

1.2km

4,800mm

Dangjin Works is equipped with an exclusive pier capable of

Dangjin Works produces high grade oriented steel plates be-

berthing 50 thousand ton vessel. Production facilities from raw

ing used in special vessel, offshore structure, mega vessel and

materials placement to product shipping at Dangjin Works are

building. For steel plates used in mega vessel, it is crucial how

arranged in straight line of 1.2 km to improve efficiency. Dangjin

uniformly the plates are produced with desired thickness. Dan-

Works is also the most up-to-date with environment friendly ap-

gjin Works’ plate mill is one and only place where steel plates of

proach by using natural gas.

4,800 mm width, the largest standard in Korea, and of 4.5 to 150 mm thickness size can be manufactured.


12

Overview

13

Overview

Overview

( Establishing customer oriented production & supply network )

Dangjin Works will create top quality steel plate Dangjin Works is equipped with state-of-the-art facility lines focused on high grade steel production, environ-

Establishing 4.4 million tons steel plate system

●

Guaranteeing the shortest delivery period service

●

Guaranteeing the highest quality

●

Environment friendly production system

Overview of Dangjin Works

ment friendly facilities, and an exclusive pier capable of berthing 50 thousand ton vessel. Together with R&D

Address

400, Hanjin-ri Songak-eup,

Center, Dangjin Works is spurring its efforts to obtain a

Dangjin-gun, Chungnam, Korea

variety of quality certifications and to mass produce high

Main products

Wide width steel plates for shipbuilding,

TMCP steel plates,

Heat-treated steel plates, etc.

value added strategic products.

●

Production capacity 1.5 million tpy Total investment

840 million US dollars

Size

Total area of 687,600㎡

Total plant length of 1.2㎞

(1.4㎞ up to fence)

Construction Progress January

Location of Dangjin Works

Asan Bay West Pyeongtaek Dongkuk Steel Dangjin Works

Hanjin Inlet

IC Songak

West Coast Expressway 15

38

IC

Pyeongtaek Harbor

2007

established

March

Construction of shipping yard started

February 2008

Construction of main plant started

May

“Prayer for safety” and steel

frame erection ceremony

May

Completion of FerrumVille,

2009

apartment for employee housing

August

Completion of one berth for

50 thousand ton vessel

September

Ignition ceremony for reheating furnace

First slab imported to Dongkuk Steel pier

October

Passed trial product test

November

First shipment of steel plates

March

First shipment of steel plates for

2010

shipbuilding

May

Opening of Dangjin Works

• The newest production base for next generation strategic products • 1.5 million tons of wide width high strength steel plates, TMCP, and heat treated plates • Secured an exclusive pier for 50 thousand ton vessel

Pohang No.1 and No.2 Plate Mill Head Office Incheon Works Dangjin Works Pohang Works

Dangjin Construction Headquarters

Dangjin No. 3 Plate Mill

Busan Works

R&D Center • Technical support and providing data to customers • Developing new steel grade and technology • Technical cooperation with JFE Steel and other partners

• The most optimized primary steel plate production base • 2.9 million tons of steel plates for structure and shipbuilding • Secured 3 exclusive piers


14

R&D center

R&D center Developing new steel grades

R&D Center at the heart of future core growth power

Technical support for internal & external customers

The R&D Center of Dongkuk Steel was relocated to a large high technology R&D Center building in Daesongmyun, Nam-gu, Pohang and was newly opened in October 2009.

Introduction of new products and technologies

The R&D Center will integrate steel related knowledge and information around the world, accelerate R&D activities for product development and creating new technology, thus reinforcing Dongkuk Steel’s competitiveness. The key for Dongkuk Steel towards the era of endless

The R&D Center, with land area of 53,600㎡ and total floor space

global competition is "technology"and "globalization".

of 12,903㎡, has one research and two laboratory units. No. 1

R&D Center will play a pivotal role to secure the best

lab is a huge laboratory with testing ground for melting such as

world-leading technological competitiveness.

vacuum induction melting and casting furnace and pilot testing ground for hot rolling. The R&D Center is equipped with various kinds of testing equipment such as testing ground for material quality and property with tensile and fatigue testing machine, common milling machine, and welding testing ground. Under the banner of "A passionate and innovative research institute creating new technologies and values", the R&D Center will expand the work force to over 100 researchers in a few years. The R&D Center will maximize the synergy effect by combining Dangjin Works with integrated mill business in Brazil, expand into machinery and information technology and will develop into an integrated technology research institute.

●

Address

440, Songdong-ri, Daesong-myun, Nam-gu, Pohang, Korea Phone : 82-54-271-2710~14 Fax. 82-54-271-5759

Create High Quality Steel Plate


16

PRODUCTION PROCESS

Production Process

17

PRODUCTION PROCESS

Dangjin Works, with investment of 840 million US dollars for 3 years, is equipped with the latest precision controlled casting and heat treatment facilities and is capable of producing 1.5 million tons of steel plates. The operation of Dan-

Upgrading the value of steel plate with all new equipment and process

SLAB

gjin Works enables Dongkuk Steel to fortify its competitiveness in high grade steel market by producing wide width, high tensile steel plates, TMCP steel plates, and heat treated steel plates.

REHEATING FURNACE

DESCALER

No.1 FINAL INSPECTION

PLATE

No.1 MARKING

SOFT COOLING

DIVIDING SHEAR

FINISHING MILL & EDGER

DSTS & SLITTER

PRE - LEVELER

MULPIC(ACC+DQ)

CROP SHEAR

HOT LEVELER

COOLING BED No.1 & No.2(T≤50mm)

ULTRASONIC TEST

SHOT BLAST

HEAT TREATMENT FURNACE

No.2 FINAL INSPECTION

HEAT TREATMENT LEVELER

No.2 MARKING

COLD LEVELER

PRESS LEVELER

GAS CUTTING

COOLING BED No.3 (T≻50mm)


18

Facilities

Facilities

19

Facilities

Dangjin Works produces high grade oriented steel plates used for special vessel, offshore structure, mega vessel and structures. Producing steel plates as widely and uniformly as possible with desired thickness is the key factor for steel plate products used for mega vessel. Dangjin plate mill is the one and only plant in the world ca-

Responding to customers’ trust with the best quality and service

Edger

pable of producing steel plates with 4.5 to 150㎜ thickness and 4,800㎜ width.

Mulpic

Cold Leveler

Press Leveler

Edger or Edge Mill is installed at the rear of Finishing Mill

Mulpic is a facility to produce high grade steels such as

This facility is for leveling thin plates which can maximize

Press Leveler is to level thick steel plates and capable of

and is the newest facility to improve quality and productiv-

TMCP products. It executes accelerated cooling or direct

plate flatness and product shape quality. Cold leveler at

enhancing shape quality and precisely measuring product

ity by maintaining uniform width and minimizing width de-

quenching treatment to rolled products through which

Dangjin Works has leveling capacity of up to 3,600 tons.

size such as thickness. Press Leveler at Dangjin Works

viation during finish rolling. It enables rolling of minimum

much stronger high quality products can be produced.

has leveling capacity of approximately 2,500 tons.

1,200 mm up to maximum 4,900 mm thickness

Finishing Mill

Heat Treatment Furnace

Heat Treatment Leveler

Slitting Shear

Finishing Mill rolls products with size required by cus-

This is the state-of-the-art facility necessary for the pro-

This facility is for leveling plates after heat treatment with

This facility is capable of producing narrow width products

tomers. The Finishing Mill at Dangjin Works is the latest

duction of high quality heat treated steel products such

temperature of 400–700˚C. Leveling after heat treatment

on-line and has significantly improved production capacity

facility with Work Roll Shift as work rolls move to the left

as pressure vessel, pressure boiler, wind tower, and API.

creates fine-grain and improves product quality along with

of narrow width products at Dangjin Works. Slitting Shear

and the right which is capable of producing ultra thin, wide

Heat treatment furnace at Dangjin Works has annual ca-

leveling. This facility is frequently utilized for leveling es-

is installed together with Double Side Trimming Shear.

width steel plates

pacity of producing 200 thousand tons.

pecially medium thick steel plates and capable of leveling up to 5,400 tons.

20


Product Supply Standard

Marketing and Production Plan for Year 2011

Classification

Breakdown

Annual capacity

Min. 1.5 million tons

Supply range

Remarks

●

4.5~150㎜

Width

Product basis 900~4,800㎜ (Mill Edge 4,900㎜)

Length

3,000~25,000㎜

Max. piece weight

Max. 20Ton

Shipbuilding Quality class assurance thickness Non-shipping class

general

83㎜

High tensile

83㎜

general

100㎜

High tensile

80㎜

Width

Length

Managed by lower standard limit+over 0.1㎜

Managed within Min. +3㎜, Max. +30㎜

Managed within Min. +5㎜, Max. +100㎜

Flatness Standard (longitudinal)

Number of waves

1 wave

2 waves

6 ≤ T ‹ 10

8

4

10

5

10 ≤ T ‹ 15

7

4

9

5

15 ≤ T ‹ 38

6

3

8

4

38 ≤ T

5

3

5

3

※ Products with 3 or more waves within random length of 4,000㎜ go through cold leveling or treated as failed

Apr

May

Welding test

Customer evaluation

ASTM

JIS Offshore structure

A516 series (50T )

PWHT test

Property test

A537-Cl.1

Property test

PWHT test

SPV355

Property test

PWHT test

Customer evaluation Customer evaluation

Test & PWHT & evaluation Welding test

API 2H-50

Jun

Welding property test report

TMCP 2010 Nov

2011 Dec

Jan

Feb

Shipbuilding EH40

Property test

Bridge

Property test

API 2 waves

Mar

Property test

EN S355N

HSB 600/600L X 60, 65

Rolling & Property test

X 70

Property test

2W50

Securing basic property & Optional test

Non-shipbuilding class

1 wave

(random length of 4,000㎜)

Feb

Welding structure

(Unit:㎜)

Shipbuilding class

Jan

Evaluation by major shipbuilders (Approval for supply)

Classification

Thickness

Dec

PWHT & Welding test

Pressure vessel

Quality Inspection Standard

Nov

2011

Property test

Within the range of 10 shipbuilding certifications including AR, NR, N and TMCP

Product price [Base+Extra(Inspection fee for shipbuilding class, Material, Measurement, ✽VAT : 0 percent for local sales ✽Inspection fee for shipbuilding class : Per size, Additional quality items)] + Excluding non-shipbuilding class Transportation cost [Base+Extra] + Value added tax (10%)

Classification

2010

Shipbuilding AH/DH/EH36-N

●

Thickness

Normalizing

Classification

Thickness

Selling price

21

SN

400A/B/C, 490B/C

Mar

Apr

May

Jun Customer evaluation

Welding property evaluation Customer evaluation

DWTT test

Customer evaluation

DWTT test

Additional PQR report (DNV, ABS) test

Property test

Welding property evaluation

2010 Product Specification

Bow Standard (lateral)

Normalizing

TMCP

Width

Standard

●

0 ‹ W ≤ 2,500

Max. 5㎜

• Shipbuilding class : A/D/E (83T), AH/DH32 (70T)

• Shipbuilding class : A/D/E (83T), AH/DH/EH32 (83T),

2,500 ‹ W ≤ 3,500

Max. 6㎜

• KS : SB410 (83T) SB450, 480 (25T)

AH/DH/EH36 (83T)

3,500 ‹ W

Max. 7㎜

• ASTM : A516-60, 65, 70 (83T)

• Welding structure : A572-50/60, A709-50, A573-70,

• JIS : SPV 235, 315, 355 (83T)

S355M/ML (83T)

• EN : S275N/NL, S355N/NL (70T)

• Bridge : HSB 500/500L, SM520B,C-TMC (83T)

●

• API : X52, 56 (35T)

22


23

Standard Certification ●

shipbuilding class

Class

Certificate

●

Certification No.

Process

Grade

1) AR, 2) CR 3) TMCP, 4) Nor.

ABS

Ordinary and Higher strength GEN50003/961145 Hull Structural Steel Plates

BV

Normal and Higher strength Hull Steel Rolled Products

CCS

Normal and Higher strength Hull Structural Steel

FS09W00040T

Rolled Steel Products

1) AMM-4569 2) AMM-4612 3) AMM-4782 4) AMM-4915

DNV

GL

KR

LR

NK

Normal and Higher strength Hull Structural Steels

Rolled Steel Plates for Hull

TJN25394-SP001

Steel Plates

1) MD00/3773/0001/1 2) MD00/3773/0002/1

Rolled Steels for Hull

1) NKR-415ROL 2) NKR-421ROL 3) NKR-449ROL

RS

Hull Structural Steel

10.00026.294

RINA

Normal and Higher strength Hull steel plates

FAB178210PU

●

2010-03-25 1) 2010-02-01 2) 2010-03-02 3) 2010-08-23 4) 2010-09-29

Certificate

Rolled steel for general structures

A, B, D, E, AH32/36 DH32/36, EH32/36

●

1) 2010-01-22 2) 2010-03-09 3) 2010-07-08 4) 2010-10-07

TUV Rheinland

A, B, D, E, A32/36 D32/36, E32/36

1) 2010-03-05 2) 2010-03-25 3) 2010-08-11 2010-03-15

Grade

KSKR10005

SS330, SS400, SS490, SS540

KSKR10006

SM400A, SM400B, SM400C 2010-05-20 SM490A, SM490B, SM490C SM490YA, SM490YB SM520B, SM520C, SM570

Certificate

Certification No. Standard Grade

●

Date

Hot Rolled Products of Structural Steels

EN 10025 0035-CPD-A254 -1:2004

Process

Thickness Date

S235JR, S235JO, S235J2, S275JR, EN 10025 S275JO, S275J2 -2:2004 S355JR, S355JO, S355J2, S355K2

U=not treated, as-rolled(+AR) N=normalized or normalized rolled(+N) CR=temperarure controlled rolled(+N) 4.5~100

EN 10025- S275N, S275NL S355N, S355NL 3:2004

N=normalized or normalized rolled(+N)

EN 10025- S275M, S275ML S355M, S355ML 3:2004

TM=thermo-mechanically treated(+M)

Quality Assurance System For EN 764-5, 01 202 ROK/ Manufacturer of para. 4.2 Q-10 0044 Materials

1) 2010-04-14 2) 2010-04-26 3) 2010-08-25

KA, KB, KD, KE, KAH32/36, KDH32/36 KEH32/36

JIS G 3106

Certification No.

EN

1) 2010-01-29 2) 2010-02-22 3) 2010-07-02 4) 2010-09-29 1), 2) 2010-04-06 3) 2010-07-07

AR CR(NR) TMCP Normalizing

JIS G 3101

Japan Industrial Rolled steel for Standards welded structures

Class

201004-08

201003-30

-

ISO9001

Class

Certificate

LRQA

Manufacture of hot rolled plates, sections and bars

ISO9001:2008

Certification No.

Date

SEO 0938902

2010-01-15

1), 2) 2010-02-02 3) 2010-03-03

Delivery

KS

Class

Class

1) AR, 2) CR 3) TMCP, 4) Nor.

22703/A3 BV 22704/A3 BV

WZ 2170 HH1

Date

JIS

Certificate

Rolled steel for general structures Korean Rolled steel for Industrial welded structures Standards

Rolled Steels for bridge structures

KS D 3503

KS D 3515

KS D 3868

Production Lead Time

Certification No.

Grade

Date

●

10-0066

SS400, SS490

2010-02-10

• Production period for general plate (Land transportatin basis for general plate)

10-0067

SM400A, SM400B, SM400C, 1) 2010-02-10 SM490A, SM490B, SM490C 2) 2010-03-24 SM490YA, SM490YB 3) 2011-03-09 SM520B, SM520C, SM570

10-0253

HSB500, HSB500L HSB600, HSB600L

1) 2010-05-04 2) 2011-03-09

Material design standby

Production control

Rolling/Shearing

12

3

9

Shipping Transportation

3

1

• Production period for heavy loaded plate

28 days (4 weeks) (unit : day)

Classification

Production period

Additional period

Total

Heavy plate, CR

28

3

31

Thin plate, TMCP Narrow & Short plate

28

6

34

Normalizing

28

15

43

24



Steel Grade Development Plan by Stage ●

Order of priority

●

Heavy plate Classification

Welding structure Construction Bridge structure

High strength

1st stage

2nd stage

2010

2011

A/D/E AH/DH/EH32 AH/DH/EH36

Shipbuilding

EH40

Low temperature Toughness

2012 EH47

Line pipe Offshore

HSB500/500L

As-Rolled

Strengths

Yield strength

Tensile strength

Shipbuilding

SB480M

Tensile strength

SLA325A

Nor.

SL3N

Pressure vessel (med & high temp)

SPV235/315/355 A516-60,65,70 SPV410 A537 Cl.1

SPV490

API 5L (general)

X52/56/60/65/70

X80

API 5L (anti-corrosion)

X65

Yield strength

2H-50

API 2W (TMCP)

2W-50 S275N,NL S355N,NL S355M,ML

2W-60 General

S420M ● TMCP ● TMCP/N ● Normalizing

Structure

1st stage 2009~2010

2nd stage 2011~2013

rd

3 stage 2014~2016

● Steel

• Shipbuilding : E, AH/DH/EH36

● Steel

• Building (bridge) structure : SM520-TMC, HSB500

● Steel grade requiring intermediate technology level ● Steel grade requiring core strategic development

grade requiring high technology level grade with best technology by Japanese Integrated Mill

A~DH36

A

B

D

E

AH/DH/EH32

AH/DH/EH36

'11.1Q

'11.2Q

• Pressure vessel : A516 • API : 5L X52/56

• Shipbuilding : EH40, FH32/36 • Building (bridge) structure : SM570-TMC, HSB600 • API : 5L X70/X80, 2W-50/60 • Weatherability : SMA490C, etc.

● Steel

• Shipbuilding : FH40

● Steel

• API : X100, X70 (Anti-corrosion) • Offshore structure: S500, YS460MPa class, etc.

Welding

'11.3Q

'11.4Q

B

D

E

• AH32~EH36(Nor.) :

from 2Q

AH/DH/EH32

AH/DH/EH36

SS400, 490

A36

A283-C,D

S235JR,J0,J2

S275JR,J0,J2

S275N,NL

S355JR,J0,J2,K2

S355N,NL

Remarks

• EH40(TMCP) :

A

• SN400 series :

from 3Q

S420M

S355N/NL

SM400A,B,C

SM490A,B,C

SM490YA,YB

SM520B,C

SM570

A572-50/60

A709-50

A573-70

HSB500,500L

HSB600,600L

■As-Rolled ■TMCP ■Normalizing

from 3Q

SN400A,B,C, 490B,C

Long Term Steel Grade Development Plan grade producible with current technology grade with high demand ● Steel grade to be immediately replaced with TMCP. New production method at Dongkuk Steel : TMCP/Heat treatment grade

'10.4Q

EH40

SMA490C

Pressure vessel (Ni steel)

Wind power

FH32/36

Order placed

Steel grade

HSB600

SB410/450/480

API 2H (N)

2013

Steel Grade Table Ⅰ

TMCP

Pressure vessel (low temp) Plant

Weatherability/ Anti-corrosion

SM520B/C A572-50,60 SM570TMC A709-50, A573-70

Weatherable steel Boiler

25

• HSB600, 600L :

from 2Q

26



●

Business Network

Steel Grade Table Ⅱ

Order placed

Steel grade

Pressure Boiler vessel

'10.4Q

'11.1Q

Sales Department

Phone : 82-2-317-1280

Seoul, Korea

19750 Magellan Drive Torrance, CA.

Fax: 82-2-317-1397

Phone : 82-2-317-1114

90502, U.S.A.

e-mail: [email protected]

A516-65

Fax : 82-2-317-1391

Phone: 1-310-523-9595

A516-70

SPV235

1 Songhyeon-dong, Dong-gu,

NEW YORK OFFICE

Fax: 82-2-317-1397

SPV315

Incheon, Korea

DONGKUK INTERNATIONAL, INC.


Phone : 82-32-830-6216

400 Kelby Street, 11th Floor, Fort Lee,

Fax : 82-32-830-6902

NJ 07024, U.S.A

Overseas Sales Team 3

Phone : 1-201-592-8600

Phone : 82-2-317-1060

FAX : 1-201-947-3999

Fax: 82-2-317-1397

A516-60

SPV355

FAX : 1-310-523-9599

Incheon Works

SPV410

• A537 Cl.1 (Nor.) :

from 2Q

Overseas Sales Team 2 Phone : 82-2-317-1262

A516-55-N

Dangjin Works

A516-60-N

400, Hanjin-ri, Songak-eup,

A516-65-N

Dangjin-gun, Chungnam, Korea

TOKYO BRANCH

Phone : 82-41-351-4611

DONGKUK CORPORATION

Overseas business team

Fax : 82-41-351-4691

7Floor, Seika Building 2-7-6,

Phone : 82-2-317-1181

Kayaba-cho, Nihonbashi Chuo-Ku,

Fax: 82-2-317-1397

Pohang Works

Tokyo 103-0025, Japan


880, Songdong-ri, Daesong-myun, Nam-gu,

Phone : 81-3-5623-5723

Pohang, Korea

FAX : 81-3-5623-5722

API-5L-A

API-5L-B

API-5L-X42

API-5L-X46

API-5L-X52


SHANGHAI REPRESENTATIVE OFFICE

Phone : 82-2-317-1321

DONGKUK STEEL MILL CO., Ltd.

Fax: 82-2-317-1398

Busan Works

SHANGHAI REPRESENTATIVE OFFICE


from 2Q

370-97 Shinpyeong-dong, Saha-gu,

Rm.2306, Sheng Gao International

Busan, Korea

Building, No.137, Xian Xia Road,

• API 5L X70 :

Phone: 82-51-294-2133

Shanghai, China

Shipbuilding and Marine Engineering Plate Sales Team

Fax : 82-51-220-3010

Phone : 86-21-6229-0114

Jeoung Tae-Un

FAX : 86-6229-0221

Phone : 82-2-317-1241

Fax : 82-54-271-5301 • API 5L X60/65 :

API-5L-X60

API-5L-X65

Plate Sales Team Kim Ju-Ho

Phone : 82-54-278-6111

API-5L-X70

Can.

●

A516-55

API-5L-X56

General

Overseas

Overseas Sales Team 1

SB480

Aus.

Remarks

●

DONGKUK INTERNATIONAL, INC.

SB450

Offshore TMCP structure Nor.

'11.4Q

Domestic

LOS ANGELES BRANCH

SB410

TMCP

'11.3Q

●

Ferrum Tower, 66 Suha-dong, Jung-gu,

A537Cl.1

API

'11.2Q

■As-Rolled ■TMCP ■Normalizing

Head Office

A285-C

A516-70-N

As-Rolled

27

from 3Q

Fax: 82-2-317-1398

RIO DE JANEIRO OFFICE

API 2W-50

• API 2W/2H 50 :

API 2H-50

from 2Q


CSP(Companhia Siderúrgica do Pecém) Praia de Botafogo - 440 - 21º Andar-

Plate Sales Strategy Team

ASG 250

Botafogo - Rio de Janeiro - Brazil

Lee Yun-Ro

Phone : 55-21-2169-8988

Phone : 82-2-317-1270

ASG 300

FAX : 55-21-2169-8951

Fax: 82-2-317-1398

ASG 350

CSA300W


DEMAND GENERATION TEAM Kim Seon-Hoi Phone : 82-2-317-1361 Fax: 82-2-317-1398 e-mail: [email protected]

www.dongkuksteel.com/eng