< E-BROCHURE English Version 2011 >

A N Y T I M E A N Y WH E R E

WE A L WA Y S T H I N K A B O U T U

U - S T E E L

Table Of Contents

1. Brief History 1

2. Business 2

3. Manufacturing Process 3

4. Available Size 4

5. Certi ficate 6

6. Quality Assurance 10

7. Marking 12

8. Packing 12

ORDERING INFORMATION

Message From CEO

U-Steel Co., LTD (USTEEL) is a specialized manufacturer for stainless steel tube and

pipe. Ever since its establishment, the company continues growing and expanding, and

the quality of its products is accredited by numerous organizations.

Stainless steel pipe is generally in use many industries such as shipbuilding, petro-

chemistry, plant and construction owing to high-corrosion resistance and durability.

Therefore, it expects steadily to increase domestic and international consumption

through global cooperation policy decision in eco-friendly green energy industries

U Steel Co., LTD is manufacturing stainless steel pipe that is considered as value-added,

low-carbon green growth material and newly equipped several manufacturing lines not

only stainless steel pipes up to 24 inches and roll bender for over 16 inches, but annealing

and pickling facilities. Also, we are operating nationwide warehouses in Seoul, Busan,

Daegue, Gwangju, Ansan, Dangjin and Daejeon in order to get close customers.

In addition, all our products are certified by KS, JIS, ISO 9001/14001 and KR, Lloyd, BV,

DNV, NK, ABS and RINA by international societies. So far we provide shipbuilding and

plant construction companies and other related industries

U Steel Co., LTD will always keep in mind the motto of ‘ALWAYS AROUND U’.

Thank you

December 2010

USTEEL CO., LTD

CEO JONG WOOK KIM

USTEEL Quality Product 1

1. Brief History

Oct. 2011 Installed 16 inch tube mill

Dec. 2010 Company name alteration to USTEEL CO., LTD(ex. Miju ST)

Dec. 2010 Extended pickling facility

Oct. 2010 Extended outbound yard in Pohang factory

Jun. 2010 Installed the Rotary Sizing Mill (RSM)

Apr. 2010 Installed the new In-Line Heat Treatment facilities

Dec. 2009 Acquired ISO 9001 and 14001

Oct. 2009 Changed the largest shareholder to Hwang Kum ST Co., LTD

Sep. 2008 New JIS Mark Certificate acquirement from Ministry of Economy, Trade

and Industry (Japan)

Oct. 2007 ABS Certificate acquirement from AMERICAN BUREAU of SHIPPING

(America)

Dec. 2006 NK Certificate acquirement from NIPPON KAIJI KYOKAI (Japan)

Dec. 2006 RINA Certificate acquirement from RINA GIORHIO SALETTI (Italy)

Nov. 2006 BV Certificate acquirement from BUREAU VERITAS (France)

Sep. 2006 Installed the 8 inch tube mill

Nov. 2002 DNV Mark Certificate acquirement from DET NORSKE VERITAS (Norway)

Oct. 2002 Lloyd’s Certificate acquirement from LLOYD'S REGISTER (England)

Apr. 1998 Installed the roll bender for 14 to 42 inch

Jan. 1996 KR Certificate acquirement from KOREAN REGISTER (Korea)

Jan. 1995 JIS Mark Certificate acquirement from METI

Jan. 1995 Installed the 2 inch tube mills

Dec. 1990 KS Mark Certificate acquirement from Korean Standards Association

(KSA)

Nov. 1990 Established POSCO stainless steel factory

USTEEL Quality Product 2

2. Business

(1) Introduction

CEO Jong Wook, Kim

Business Stainless steel pipe

Product

Stainless Steel pipe, Stainless Steel pipe for boiler & heat exchanger

tubes, Light gauge Stainless Steel pipe for ordinary piping, Large

diameter welded stainless steel pipe, Stainless Steel pipe for machinery

and others, Stainless Steel pipe, Stainless Steel pipe for sanitary

Location

Pohang Head Office & Plant

#1849 Jangheung-dong Nam-gu Pohang-si Gyeungsangbuk-do, South

Korea

Tel +82 54 278 0011

Seoul Sales Office

#294-3 ES Building 3 FL, Gasan-dong, Geumcheon-gu Seoul, South

Korea

Tel +82 2 850 9770

In the aspect of product range, USTEEL provides the most complete product line which

can satisfy the various needs from the customers. The material types include KS,JIS

and ASTM 304, 304L and 316L, and the size range starts from 1/4 inch to 40 inch.

USTEEL has become the customers' preferred supplier based on providing full product

range.

Stainless steel tube and pipe can be used in many industries, such as petro-chemical,

pulp and paper, electronics, machinery, power plant, and waste water treatment, and

USTEEL has sufficient raw materials, matured production technology, and qualified by

many customers for serious usage to satisfy all different needs from different customers.

In the meantime, developing new products and enhancing customer service are the

essential factors for USTEEL to maintain the leading position of the industry.

USTEEL Quality Product 3

3. Manufacturing Process

<Basic Process>

Ⅴ. 제 조 공 정 도

USTEEL Quality Product 4

4. Available Size

Scope : For High Temperature, General Corrosive Service(KS D3576, JIS G3459, ASTM A312)

Tolerance(unit : mm)

KS D 3576, JIS G 3459 ASTM A312

Outside Diameter

D<30 ± 0.3 10.29≤D≤48.26 +0.40, -0.80

D≥30 ± 1%

48.26<D≤114.3 ± 0.80

114.3<D≤219.08 +1.60, -0.80

219.08<D≤406.4 +2.40, -0.80

Wall Thickness T<2 ± 0.2

All Size +, -12.5% T≥2 ± 10%

Length Shall be the specified length or more All Size +6.4mm, -0

Straightness Shall be reasonably straight

Nominal Diameter Outside Diameter Wall Thickness

SCH 5 SCH 10 SCH 20 SCH 40 SCH 80

A B KS,JIS ASTM KS,JIS ASTM KS,JIS ASTM KS,JIS KS,JIS ASTM KS,JIS ASTM

3/8 10A 17.3 17.15 - - - - 2.0 2.3 2.31 - -

1/2 15A 21.7 21.34 - - 2.1 2.11 2.5 2.8 2.77 3.7 3.73

3/4 20A 27.2 26.67 - - 2.1 2.11 2.5 2.9 2.87 3.9 3.91

1 25A 34 33.40 - - 2.8 2.77 3.0 3.4 3.38 4.5 4.55

1 1/4 32A 42.7 42.16 - - 2.8 2.77 3.0 3.6 3.56 4.9 4.85

1 1/2 40A 48.6 48.26 - - 2.8 2.77 3.0 3.7 3.68 5.1 5.08

2 50A 60.5 60.33 - - 2.8 2.77 3.5 3.9 3.91 5.5 5.54

2/ 1/2 65A 76.3 73.03 2.1 2.11 3.0 3.05 3.5 5.2 5.16 7.0 -

3 80A 89.1 88.90 2.1 2.11 3.0 3.05 4.0 5.5 5.49 7.6 -

3 1/2 90A 101.6 101.60 2.1 2.11 3.0 3.05 4.0 5.7 5.74 8.1 -

4 100A 114.3 114.30 2.1 2.11 3.0 3.05 4.0 6.0 6.02 8.6 -

5 125A 139.8 141.30 2.8 2.77 3.4 3.40 5.0 6.6 6.55 9.5 -

6 150A 165.2 168.28 2.8 2.77 3.4 3.40 5.0 7.1 7.11 11 -

8 200A 216.3 219.08 2.8 2.77 4.0 4.19 6.5 8.2 8.18 12.7 -

10 250A 267.4 273.05 3.4 3.40 4.0 4.19 6.5 9.3 9.27 15.1 -

12 300A 318.5 323.85 4.0 3.96 4.5 4.57 6.5 10.3 9.53 17.4 -

14 350A 355.6 355.60 4.0 3.96 5.0 4.78 8.0 11.1 11.13 19.0 -

16 400A 406.4 406.40 4.5 4.19 5.0 4.78 8.0 12.7 12.7 21.4 -

USTEEL Quality Product 5

Scope : Large Diameter Pipes for High Temperature Service (KS D3588, JIS G3468, ASTM A358)

Tolerance (unit : mm)

KS D 3588, JIS G 3468 ASTM A358

Outside Diameter

D≤300A ± 1%

Based on circumferential Measurement, ± 0.5% D≥300A ± 0.5%

Based on circumferential Measurement

Wall Thickness D≤500A

T<8 +15%, -12.5%

0.3mm under the nominal thickness T≥8 +15%, -10%

D≥550A T<8 +, -12.5%

T≥8 +. -10%

Length Shall be the Specified length or more Agreement

Straightness 3.2mm/3000mm

Nominal Diameter Outside Diameter Wall Thickness

SCH 5 SCH 10 SCH 20 SCH 40

A B KS,JIS ASTM KS,JIS ASTM KS,JIS ASTM KS,JIS KS,JIS ASTM

6 150A 165.2 168.28 2.8 2.77 3.4 3.40 5.0 7.1 7.11

8 200A 216.3 219.08 2.8 2.77 4.0 4.19 6.5 8.2 8.18

10 250A 267.4 273.05 3.4 3.40 4.0 4.19 6.5 9.3 9.27

12 300A 318.5 323.85 4.0 3.96 4.5 4.57 6.5 10.3 9.53

14 350A 355.6 355.60 4.0 3.96 5.0 4.78 8.0 11.1 11.13

16 400A 406.4 406.40 4.5 4.19 5.0 4.78 8.0 12.7 12.7

18 450A 457.2 457.20 4.5 4.19 5.0 4.78 8.0 14.3 14.3

20 500A 508.0 508.00 5 4.78 5.5 5.54 9.5 15.1 15.1

22 550A 558.8 558.80 5.5 4.78 5.5 5.54 9.5 15.9 15.9

24 600A 609.6 609.60 5.5 5.54 6.5 6.35 9.5 17.5 17.5

26 650A 660.4 - 6.5 - 8.0 - 12.7 17.5 17.5

28 700A 711.2 - - 5.54 8.0 - 12.7 17.5 17.5

30 750A 762.0 762.00 - 6.35 8.0 7.92 12.7 17.5 17.5

32 800A 812.8 - - - 8.0 - 12.7 17.5 17.5

34 850A 863.6 - - - 8.0 - 12.7 17.5 17.5

36 900A 914.4 - - - 8.0 - 12.7 19.1 19.1

40 1000A 1016.0 - - - 9.5 - 14.3 26.2 26.2

USTEEL Quality Product 6

5. Certificate

(1) Korean Industrial Standards (KS)

KS D 3576 KS D 3577

KS D 3588 KS D 3595

USTEEL Quality Product 7

(2) Japanese Industrial Standard(JIS Mark)

JIS G 3448 JIS G 3459

(3) International Standard Organization(ISO)

ISO 9001:2009/ISO 9001:2008 ISO 14001:2009/ISO 14001:2004

USTEEL Quality Product 8

(4) Ship Classification

Korean Register of Shipping(KR) Lloyd’s Register of Shipping(LR)

American Bureau of Shipping(ABS) Bureau Veritas(BV)

USTEEL Quality Product 9

Registro Italiano Navale(RINA) Nippon Kaiji Kyokai(NK)

Det Norske Veritas(DNV)

USTEEL Quality Product 10

6. Quality Assurance

- Inspection and Test

KS ASTM

D3576 D3577 D3588 D3595 A249 A269 A270 A312

Hardness ◎ ◎ ◎

Tensile ◎ ◎ ◎ ◎ ◎ ◎

Flattening ◎ ◎ ◎ ◎ ◎

Flaring ◎ ◎

Reverse

Flattening ◎ ◎ ◎

Flange ◎ ◎

Reverse

banding ◎

Hydrostatic ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎

Corrosion

Dissolution ◎

☞ Other tests shall be implemented if it is required by purchaser

Taking Test Specimens Flange Test

Flaring Test Flattening Test

USTEEL Quality Product 11

- Self Inspection Certificates issued by Quality Control Department

KS D 3576 KS D 3588

KS D 3595 KS D 3577

USTEEL Quality Product 12

7. Marking

Manufacturer

KS/JIS/ASTM mark

Standard No.

Steel Grade

Normal Size

Lot No.

8. Packing

- Following to International Export Standard

Ordinary Bundle with

Polyethylene Sheet

Bundle with Skid

Wooden Crate Box

(Opened Type)

Wooden Box

(Closed Type)

☞ Please consult with us for other packing methods not listed here

USTEEL KSA 8096 KS D 3576 STS 304 TP-A 100A X SCH10 X 6000 A111-3086

USTEEL Quality Product 13

Ordering Information

Any order or inquiry needs to be provided with the following information

(1) KS/JIS/ASTM product specification

(2) Steel Grade(Grade 304/304L/316L)

(3) Dimension

Outside Diameter

Wall Thickness

Length

Tolerance

(4) Quantity(Weight or Number of pieces)

(5) End Finish (PE/BE)

(6) Application and Conditions of Use

(7) Required Delivery Date and Place

(8) Request for packing

(9) Other Special Requirements

USTEEL Quality Product 14

USTEEL CO., LTD Website www.u-steel.co.kr HEADQUARTERS & PLANT #1849 Jangheung-dong Nam-gu

Pohang-si Gyeungsangbuk-do,

South Korea

TEL +82 54 278 0011 FAX +82 54 278 0015 SEOUL SALES OFFICE #294-3 ES Building 3 FL, Gasan-dong, Geumcheon-gu Seoul, South Korea TEL +82 2 850 9770 FAX +82 2 850 9790 BUSAN SALES OFFICE #512-12 Gamjeon-dong Sasang-gu Busan-si, South Korea TEL +82 51 710 2015 FAX +82 51 323 2015 COPYRIGHT © 2011 USTEEL CO., LTD All rights Reserved.