ELECTROGALVANIZED STEEL SHEET

1 ELECTROGALVANIZED STEEL SHEETELECTROGALVANIZEDSTEEL SHEET1503R(0620) JTRP rinted in JapanNoticeWhile every effort has been made to ensure the accuracy of the information contained within this publication, the use of the information is at the reader s risk and no warranty is implied or expressed by JFE STEEL Corporation with respect to the use of information contained information in this publication is subject to change or modification without notice. Please contact the JFE STEEL office for the latest JFE STEEL Corporation. All Rights reproduction, modification, translation, distribution, transmission, uploading of the contents of the document, in whole or in part, is strictly prohibited. JFE STEEL Asia Pte. Raffles Quay, No. 15-03, Hong Leong Building, 048581, Singapore Phone : (65)6220-1174 Fax : (65)6224-8357 SINGAPORE OFFICEJFE STEEL America, Third Avenue, 12th Floor, New York, NY 10016, : (1)212-310-9320 Fax : (1)212-308-9292 JFE STEEL Australia Resources Pty Ltd.

2 Level 28, 12 Creek Street, Brisbane, QLD 4000, AustraliaPhone : (61)7-3229-3855 Fax : (61)7-3229-4377 JFE STEEL India Private Limited1101, 11th Floor, Unitech s Signature Tower, Tower-A, South City-I, NH-8, Gurgaon, Haryana, 122002, IndiaPhone : (91)124-426-4981 Fax : (91)124-426-4982 JFE STEEL ( thailand ) Ltd. 22nd Floor, Abdulrahim Place 990, Rama IV Road, bangkok 10500, ThailandPhone : (66)2-636-1886 Fax : (66)2-636-1891 JFE STEEL Corporation, Jakarta Office 6th Floor Summitmas II, JL Jendral Sudirman Kav. 61-62, Jakarta 12190, IndonesiaPhone : (62)21-522-6405 Fax : (62)21-522-6408 JFE STEEL Corporation, Manila Office 23rd Floor 6788 Ayala Avenue, Oledan Square, Makati City, Metro Manila, PhilippinesPhone : (63)2-886-7432 Fax : (63)2-886-7315 JFE STEEL Korea Corporation6th Floor, 410, Teheran-ro, Gangnam-gu, Seoul, 135-570, Korea(Geumgang-Tower, Daechi-dong)Phone : (82)2-3468-4130 Fax : (82)2-3468-4137 JFE STEEL Corporation Beijing1009 Beijing Fortune Building , Dongsanhuan North Road, Chaoyang District, Beijing, 100004, : (86)10-6590-9051 Fax : (86)10-6590-9056 JFE Consulting (Shanghai) Co.

3 , 801, Building A, Far East International Plaza, 319 Xianxia Road, Shanghai 200051, : (86)21-6235-1345 Fax : (86)21-6235-1346 TOKYO HEAD OFFICENEW YORK OFFICEBRISBANE OFFICEJFE STEEL do Brasil LTDA / JFE STEEL Corporation, Rio de Janeiro OfficePraia de Botafogo, 228 Setor B, Salas 508 & 509, Botafogo, CEP 22250-040, Rio de Janeiro-RJ, BrazilPhone : (55)21-2553-1132 Fax : (55)21-2553-3430 RIO DE JANEIRO OFFICENEW DELHI OFFICEJFE STEEL India Private Limited Mumbai Office308, A Wing, 215 Atrium, Andheri - Kurla Road, Andheri (East), Mumbai - 400093, Maharashtra, IndiaPhone : (91)22-3076-2760 Fax : (91)22-3076-2764 MUMBAI OFFICEJFE STEEL Europe Limited 15th Floor, The Broadgate Tower, 20 Primrose Street, London EC2A 2EW, Phone : (44)20-7426-0166 Fax : (44)20-7247-0168 LONDON OFFICEJFE STEEL Corporation, Dubai 261791 LOB19-1208, Jebel Ali Free Zone Dubai, : (971)4-884-1833 Fax : (971)4-884-1472 DUBAI OFFICEBANGKOK OFFICEJFE STEEL Vietnam Co.

4 , 1401, 14th Floor, Kumho Asiana Plaza , 39 Le Duan Street, Dist 1, HCMC, VietnamPhone : (84)8-3825-8576 Fax : (84)8-3825-8562 VIETNAM OFFICEJAKARTA OFFICEMANILA OFFICESEOUL OFFICEBEIJING OFFICESHANGHAI OFFICEGUANGZHOU OFFICEJFE Consulting (Guangzhou) Co., JFE STEEL Corporation, Guangzhou OfficeRoom 3901, Citic Plaza, 233 Tian He North Road, Guangzhou 510613, : (86)20-3891-2467 Fax : (86)20-3891-2469 Hibiya Kokusai Building, 2-3 Uchisaiwaicho 2-chome, Chiyodaku, Tokyo 100-0011, Japan Phone : (81)3-3597-3111 Fax : (81)3-3597-4860 JFE STEEL America, Inc., Houston Office 10777 Westheimer, Suite 230, Houston, TX 77042, Phone : (1)713-532-0052 Fax : (1)713-532-0062 HOUSTON 1-4 2014 2 JFE Manufacturing Process.

5 2 List of JFE ELECTROGALVANIZED Products ..4 JFE EXCELZINC and JFE EXCELZINC NICKEL ..6 Mechanical Properties ..8 Products Standards ..10 Available Product Size Range ..12 Eco Frontier Series ..14 STEEL Sheets for Fuel Tanks ..19 Comparison of Performance of Eco FrontierTM Series ..21 Instruction for Ordering ..24 Packaging and Labeling ..24 Handling Precautions ..25 JFE STEEL propelling in to the future."JFE is committing to environment and human life."This is our motto. Our galvanized STEEL SHEET products have been developed to meet the strict requirements of demanding customers. Our goal is to help people and contribute to society by manufacturing these and other products which provide high quality and sheets are used in a remarkably wide range of applications in everyday life.

6 The growth of coated STEEL sheets has been especially astonishing in fields where improved product durability and cost reduction by process omission are strongly , coated STEEL sheets are widely used as corrosion-resistant STEEL sheets with excellent economy, mainly in fields such as automobiles, electrical appliances, and OA STEEL Corporation has devoted great effort to the development and production of various types of coated STEEL sheets, taking advantage of the company's state-of-the-art manufacturing equipment and technologies accumulated over many 's ELECTROGALVANIZED STEEL sheets have responded to market needs that are constantly changing and increasingly diverse and sophisticated with extensive chemical conversion-treated products suited to their attractive appearance.

7 In particular, JFE has earned the firm confidence of customers in Japan and other countries by early commercialization of the "Eco Frontier Series" of chromate-free products, which responds to customers' needs for environment-friendly the future, we appreciate customers' understanding of the outstanding properties of JFE products and we look forward to serving you with the best possible product for every application. JFE's ELECTROGALVANIZED STEEL sheetsContentsManufacturing processManufacturing processELECTROGALVANIZED STEEL SHEETELECTROGALVANIZED STEEL SHEET32 Degreasing PlatingBlast furnaceConverterVacuum degasserReheating furnaceContinuous casterScale breakerRougherFinishing trainPickling linePickled coilCold rolled coilPickling lineContinuous cold rolling millContinuous annealing lineHot rolled coilPay off reelThickness gageWelderEntry looperDelivery looperTension reelSurface inspectionOilerCoating weight measurementChemical treatmentElectrogalvanizing linePre-treatmentBase materialsPlatingChemical treatmentProducts Hot rolled coil Cold rolled coil Degreasing Pickling Electroplated in electrolytic bath.

8 Coating weight is controlled by quantity of electricity. Various post-treatments can be used to improve anti-corrosion and paint properties. JFE EXCELZINC JFE EXCELZINC NICKELP icklingLime StoneCokesIron oreHot strip millConverterBlast furnaceElectrogalvanizing lineManufacturing ProcessFukuyama Chita WorksKurashiki West Japan WorksWorks/Districts manufacturing ELECTROGALVANIZED STEEL sheetsEast Japan WorksChiba Keihin List of JFE ELECTROGALVANIZED productsList of JFE ELECTROGALVANIZED productsELECTROGALVANIZED STEEL SHEETELECTROGALVANIZED STEEL SHEET54 List of JFE ELECTROGALVANIZED ProductsType of coatingClassificationChemical treatment designationStructure of coating layerChemical treatmentAvailable rangeCharacteristicsMain applicationsReferencepage weight (g/m2)Thickness (mm)Width (mm)

9 Corrosion resistanceConductivityLubricityPaint adhesionScratch resistance OtherJFE EXCELZINC(Pure zinc coating)MZinc coatSteelNo treatment3 1850 Painting substrate, etc. JFE Eco Frontier SeriesJPPhosphate coatZinc coatSteelChromate free Phosphate treatment 3 1630 Switch board, office equipment, construction materials14 JNSpecial chromate-free coatZinc coatSteelChromate-free Anti-fingerprint treatment (standard type)3 1500 AV, office equipment, automotive applications, PC cases, electrical appliances, chromate-free coatZinc coatSteelChromate-free Anti-fingerprint treatment (high performance type)3 1500 AV, office equipment, motor cases, tanks, chromate-free coatZinc coatSteelChromate-freeInorganic treatment3 1350 HighspeedpressformabilityMotor cases, automotive applications, electrical appliances, EXCELZINC NICKEL (Zinc-nickel alloy coating)Z1 Special chromate-free coatBlackened Zn-Ni coatSteelChromate-freeBlack STEEL sheet10 1219 Heat radiationAV, office equipment, of coatingChemical treatment designationStructure of coating layerChemical treatmentAvailable rangeCharacteristicsMain applicationsReferencepage weight (g/m2)Thickness (mm)Width(mm)Anti-gasolinecorrosion(*1) Weldability(*2)Formability(*3)Paintadhes ion (*3)OtherJFE EXCELZINC (Pure zinc coating)

10 GTAnti-fuel corrosion coatSteel[Fuel side][Outer side]Zinc coatOne side coating (both sides coating)+one side special coating10 1500 Gasoline tank for motorcycle and general use(Motorboat, Mowing machine, Cropper, Dynamo)19 GPZinc coatLubricant coatSteel Anti-fuel corrosion coatZinc coat[Fuel side][Outer side]Both sides coating+both sides special coating10 1400 Anti-gasolinecorrosionGasoline tank for automobile (Passenger car, Truck)20 JFE EXCELZINC NICKEL(Zinc-nickel alloy coating)MZinc-nickel coatSteelNo treatment10 1850 Heat resistanceSubstrate for painting GTAnti-fuel corrosion coatZinc-nickel coatSteel[Fuel side][Outer side]One side coating (both sides coating)+one side special coating10 1500 Gasoline tank for motorcycle and general use(Motorboat, Mowing machine, Cropper, Dynamo)19 Remarks: (*1) The cup test piece is immersed in 40 C contaminated gasoline for 10 days.