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METALS INTERNATIONAL LIMITED

1068 Wuzhong Road, Shanghai 201103 China

Tel: +86-21-6090-0836/60900837/6563 Fax: +86-21-6090-0838

HUhttp://www.klsteel.comUH Email: metalsintl@klsteel.com

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Contents

1. Company Profile

2. Product Range

3. Specifications

4. Process Flowchart

5. Mill Lines

6. QA/QC

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Company Profile

Metals International Limited is a worldwide leading supplier in electric resistance welded steel pipe.

Company is committed to quality products and also treasures its employees who make it happen. Its vast organizational strength comprises of dedicated and skilled teammates whose core competence lies in making a good products, a better one. Our product are in compliance with quality control at every manufacturing stage in accordance with API-5L PSL1/PSL2, API-5CT, ASTM A53 B, ASTM A139,DIN 2440,EN10219,AS 1163,AS A1074, NACE MR0175,NACE TM0177,NACE TM0284, ISO 3183-1/2/3,DNV OS-F-101 and other international specifications. They are also approved by Third Party Inspection Agencies like DNV, BV,SGS, Moody, TUV, ABS,LR,GL,PED,RINA,KR, NKK, AIB-VINEOTTE, CEIL, VELOSI, CCSI, etc. During 2008-2010,we supplied the following items out of China as below: 1. Myanmar Gas Pipeline Project: 35000 metric tons of 323.9mmx01.31mm API 5L X42 PSL 2 and 508mmx12.7mm API 5L X46 PSL 2 with CCSI as TPI.

2. Ambatovy Project, Madascar: 38000 metric tons of 609.6x7.92-17.48mm API X70 PSL 2 ERW line pipe with SGS as TPI (the first and highest ERW line pipe ex-China) 3. New Skikda LNG Project, Algeria: (1) 105,000 metric tons of 508x12.7mm/609.6x12.7mm ERW/ line pipe with Moody International as TPI (one of the biggest line pipe order ex-China); 3. LNG Project Papua New Guinea

（1）1580.838 Metric Tons of 609.6x15.9mm & 229.514 Metric Tons of 406.4x9.5mm API 5L

X52 PSL2 ERW Line Pipe 4.Lilydale LNG Project,Austrilia (1) 735 metric tons of 323.9x7/13.5mm API 5L X56, AS 2885-1,AS3862 HF-ERW Dual FBE coated line pipe;

Our goal is to provide high quality products at competitive prices with best service that will ensure long-term relationships with our customers.

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Produuct Range

O.D. W/T Weight O.D. W/T Weight

in Mm mm Kg/m in mm mm Kg/m

1 1/2 48.3 3.68 4.05

8 5/8

219.1 4 21.22

5.08 5.41 219.1 5.2 27.43

2 3/8 60.33

2.11 3.03 219.1 6.4 33.57

2.77 3.93 219.1 8.7 45.14

3.18 4.48 219.1 12.7 64.64

3.91 5.44

103/4

273.1 4 26.55

4.37 6.03 273.1 6.4 42.09

4.78 6.55 273.1 7.1 46.58

5.54 7.49 273.1 11.1 71.72

6.35 8.45 273.1 12.7 81.56

2 7/8 73.02

2.11 3.69

123/4

323.9 5.2 40.87

2.77 4.80 323.9 7.9 61.56

3.58 6.13 323.9 9.5 73.66

3.96 6.75 323.9 14.3 109.18

4.37 7.40 323.9 15.9 120.77

4.78 8.05

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355.6 5.2 44.94

5.16 8.64 355.6 8.7 74.43

5.49 9.14 355.6 11.1 94.30

6.35 10.44 355.6 12.7 107.40

7.01 11.41 355.6 15.9 133.20

3 1/2 88.9

2.11 4.52

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406.4 5.2 51.45

2.77 5.88 406.4 5.6 55.35

3.18 6.72 406.4 8.7 85.33

3.58 7.53 406.4 11.9 115.77

3.96 8.30 406.4 15.9 153.12

4.37 9.11 406.4 17.5 167.84

4.78 9.92

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457 6.4 71.12

5.49 11.29 457 9.5 104.84

6.35 12.93 457 12.7 139.16

7.14 14.40 457 15.9 172.96

7.62 15.27 457 17.5 189.68

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4 1/2 114.3

3.2 8.77 457 19.1 206.27

4 10.88

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508 6.4 79.17

4.4 11.92 508 7.9 97.43

5.2 13.99 508 10.3 126.42

6 16.02 508 14.3 174.11

6.4 17.03 508 15.9 192.96

7.1 18.77 508 17.9 216.35

7.9 20.73 508 19.1 230.29

8.6 22.42

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559 7.1 96.64

5 9/16 141.3

3.2 10.90 559 9.5 128.74

4 13.54 559 11.9 160.56

4.8 16.16 559 15.9 212.96

5.6 18.74 559 17.5 233.70

6.6 21.92 559 19.1 254.31

7.1 23.50

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610 7.1 105.57

7.9 25.99 610 8.7 129.01

8.7 28.45 610 10.3 152.33

9.5 30.88 610 12.7 187.07

6 5/8 168.3

3.2 13.03 610 15.9 232.96

4 16.21 610 17.5 255.71

4.8 19.35 610 19.1 278.33

5.6 22.47

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660.4 8.7 139.83

6.4 25.55 660.4 10.3 165.13

7.1 28.22 660.4 12.7 202.86

7.9 31.25 660.4 15.9 252.72

8.7 34.24 660.4 17.5 277.46

9.5 37.20 660.4 19.1 302.07

10.97 42.56 660.4 20.6 325.04 Length：

6～18.3m。

Tolerances for Dimension and Weight：

Size Tolerance for Outside

Diameter

Tolerance for Wall Thickness Tolerance for Weight

Grade B or lower Grade X42 or Higher

85/8≤D＜20 ±0.75% +15.0%, -12.5% +15.0%, -12.5% +10.0%, -3.5%

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20≤D≤24 +0.75%, -0.25% +15%, -12.5% +15%, -8.0%

Mechanical Property

PSL Grade

Yield Strength(MPa)

Tensile Strength (MPa)

10mm╳10mm╳55mm

-10℃ V-notch Impact Test (J) Elongation

min min max min max

PSL1

A 207 — 331 — —

e=1944 A0.2/U0.9

B 241 — 414 — — X42 290 — 414 — — X46 317 — 434 — — X52 359 — 455 — — X56 386 — 490 — — X60 414 — 517 — — X65 448 — 531 — — X70 483 — 565 — —

PSL2

B 241 448 414 758

Average≥45

Individual≥34

X42 290 496 414 758

X46 317 524 434 758

X52 359 531 455 758

X56 386 544 490 758

X60 414 565 517 758 Average≥60

Individual≥45 X65 448 600 531 758

X70 483 621 565 758 Average≥90

Individual≥68 X80 552 690 621 827

Where

A——tensile test specimen area，for full section specimens, the smaller of 485 mm2 and the cross-sectional area of the test specimen,

calculated using the specified outside diameter and the specified wall thickness of the pipe.

U——specified minimum ultimate tensile strength, MPa.

* Chemical Composition（％）：

Grade C

max

Si

max

Mn

Max

P

max

S

max

B 0.22 0.35 1.20 0.020 0.010

X42 0.22 0.35 1.30 0.020 0.010

X46 0.22 0.35 1.40 0.020 0.010 X52 0.22 0.35 1.40 0.020 0.010 X56 0.22 0.35 1.40 0.020 0.010 X60 0.22 0.35 1.40 0.020 0.010 X65 0.22 0.35 1.45 0.020 0.010 X70 0.22 0.35 1.65 0.020 0.010 X80 0.22 0.35 1.85 0.020 0.010

PSL2 Carbon Equivalent Requirement：

Grade

Carbon Equivalent

C≤0.12%,CE（Pcm）

When the carbon equivalent is less

than or equal to 0.12%, CE（Pcm）

C＞0.12%,CE（IIW）

When the carbon equivalent is

greater than 0.12%, CE（IIW）

B,X42,X46,X52,X56,X60,X65,X70 ≤0.22 ≤0.43

Note: For PSL2 pipe, carbon equivalent (CE) calculations shall be based on the product analyses and shall be calculated

as follow.

a. When the carbon content is less than or equal to 0.12%, the carbon equivalent shall be calculated using the following

formula for CE (Pcm):

BVMoCrNiCuMnSi

C 510152060202030

PcmCE

b. When the carbon content is greater than 0.12%, the carbon equivalent shall be calculated using the following formula

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for CE (IIW):

1556IIWCE

CuNiVMoCrMnC

API 5CT Casing

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Specification

API 5L PSL1/PSL 2 Line Pipe-L175/A25,L210/A,L245/B,L290/X42,L310/X46, L360/X52,L390/X56, L420/X60,

L450/X65, L485/X70,L555/X80,

ISO 3183 1/2 Petroleum and Natural Gas Industries – Steel Pipe for Pipelines-

L245/B,L290/X42, L310/X46,L360/X52, 390/X56, L420/X60, L450/X65, L485/X70

ISO 3183-3/GB/T9711.3

Non-Sour Service-L245NC, L290NC, L360NC, L290QC, L360QC, L415QC,L450QC , L485QC, L555QC, L290MC,

L360MC, L415MC, L450MC,L485MC,L555MC.

Sour Servic-L245NCS,L290NCS,L360NCS,L290QCS,L360QCS,L415QCS,L450QCS,L290MCS,L360MCS,

L415MCS, L450MCS, L485MCS.

AS /NZS 1163-C250/L0,C350/L0,C450/L0,C500/L0, C600/L0

DNV OS-F101 Submarine Pipeline Systems-245,290,360,415,450,485,555

DIN 17172 Pipe for cross country pipelines for flammable liquid and gas

AS 2885-1 Pipelines - Gas and liquid petroleum- L245/B,L290/X42,L310/X46,L360/X52,L390/X56, L420/X60,

L450/X65, L485/X70,L555/X80

IPS-M-PI-190(1)/(2)-L175/A25,L210/A,L245/B,L290/X42,L310/X46,L360/X52,L390/X56,L420/X60,L450/X65,L485/

X70, L555/X80

IS1979-YSt172,YSt207,YSt241,YSt290,YSt317,YSt359,YSt414,YSt448,YSt483,YSt552

CAN/CSA Z245.1-02-241,290,359,386,414,448,486,550,620,690

AWWA C200-ASTM A570 Gr,30,33,36,40,45,50,55

NACE MR 0175 Petroleum and Natural Gas Industries – Materials for Use in H2S Containing Environments in Oil and

Gas Production. Part 2. Cracking resistant Carbon and Low Alloy Steels, and the Use of Cast Irons.

NACE TM 0177 Laboratory Testing of Metals for Resistance to Sulfide Stress Cracking in Hydrogen Sulfide (H2S)

Environments

NACE TM 0284 Standard Test Method - Evaluation of Pipeline and Pressure Vessel Steels for Resistance to

Hydrogen-Induced Cracking

DEP 31.40.20.35-Gen Line pipe for non-critical service (amendments/supplements to ISO 3183-1)

DEP 31.40.20.37-Gen Line pipe for critical service (amendments/supplements to ISO 3183-3)

DEP 31.40.40.38-Gen Hydrostatic pressure testing of new pipelines

DEP 31.40.20.35-Gen Line pipe for non-critical service (amendments/supplements to ISO 3183-1)

DEP 31.40.60.11-Gen Pipeline leak detection

DEP 31.40.60.12-Gen Pipeline Repairs (supplements to ANSI/ASME B31.4 and B31.8)

DEP 61.40.20.30-Gen Welding of pipelines and related facilities (amendments/supplements to ANSI/API STD 1104)

DEP 31.40.50.30-Gen Pre-commissioning of pipelines

Coating Specifications:

CAN/CSA-Z245.20 External Fusion Bond Epoxy Coating for Steel Pipe

CAN/CSA Z245.21 External Polyethylene Coating for Pipe

DIN 30670 Polyethylene Sheathing of Steel Tubes and of Steel Shaped Fittings

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DNV-RP-F106 Factory Applied External Pipeline Coatings For Corrosion Control

EN 10286 Steel tubes and fittings for onshore and offshore pipelines-External three layer extruded polypropylene based

coatings.

ISO/DIS 21809, Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in

pipeline transportation systems - Part 1: Polyolefin coatings (3- layer PE and 3- layer PP)

Part 2: Fusion-bonded epoxy coatings

AS 3862 External Fusion-Bonded Epoxy Coating for Steel Pipes

AS/NZS 1518 External Extruded High-Density Polyethylene Coating System for Pipes

AS/NZS 1516 Cement Mortar Lining of Pipelines In Situ

IPS-G-TP-335 Material and Construction Standard for Three Layer Polyethylene Coating System

AWWA C200-97: Steel Water Pipe-6 In. (150 mm) and Larger

AWWA C203-02: Coal-Tar Protective Coatings & Linings for Steel Water Pipelines, Enamel & Tpae, Hot-pap. (Incl.

add. C203a-99)

AWWA C205-00: Cement-Mortar Protective Lining and Coating for Steel Water Pipe- 4 In. (100 mm) and Larger-Shop

pipelines

AWWA C206-97: Field Welding of Steel Water Pipe

AWWA C208-01: Dimensions for Fabricated Steel Water Pipe Fittings

AWWA C209-00: Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel

Water Pipe

AWWA C210: Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel Water Pipelines

AWWA C214-00: Tape Coating Systems for the Exterior of Steel Water Pipelines

AWWA C215-99: Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines

AWWA C216-00: Heat-Shrinkable Cross-Linked Polyolefin Coatings for the Exterior of Special Sections, Connections,

and Fitting

AWWA C217-99: Cold-paplied Tpae Coatings for Ext. Spec. Sect., Conn., and Fittings for Buried/Submerged Steel

Water Pipelines

AWWA C218-02: Coating the Exterior of Aboveground Steel Water Pipelines and Fittings

AWWA C222-99: Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and Fittings

AWWA C224-01: Two-layer Nylon-11 Based Polyamide Coating System for Interior and Exterior of Steel Water Pipe

and Fittings

AWWA C225-03: Fused Polyolefin Coating Systems for the Exterior of Steel Water Pipelines

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ERW Process Flowchart

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Mill Lines

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ф630 ERW Production Line

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Quality Assurance/Quality Control

Steel pipe

Spectrophotometer Optical Spectrum Analyzer

Metallurgical Microscopy Polishing Machine

Hydraulic Universal Testing Machine Carbon and Sulfur Analyzer

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Impact Testing Machine Metallurgical Microscopy

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Anti-corrosion Inspection

Melt Flow Rate Instrument Indenter

Cathodic Disbonding Device Drying Oven

Impact Test Anchor Pattern Tester

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Thermal Ageing Test

Workshop Inspection

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