Gunsan Steel Pipe Plant Instruction. SeAH Steel Corp.

Transcription

1 Gunsan Steel Pipe Plant Instruction SeAH Steel Corp.

2 Table of contents 1. History 2. Plant outline 3. Plant layout 4. Production goods 5. Manufacture equipments 6. Inspection and Test equipments 7. Manufacturing process 8. Certificates

3 1. History Completed Gunsan steel pipe plant Acquired KS certificate for fuel gas piping Acquired JIS certificate for pressure service, ordinary piping and general structural purposes Acquired classification certificate for pressure service (DNV, GL, BV, LR) Completed addition of row material storage, galvanizing and 8 mill factory Completed equipment of 8 tube mill(pm97), galvanizing(gp92) and threading machine Acquired KS certificate for rigid steel conduits Acquired classification certificate for pressure service (RINA, NK, KR) Purchased new factory site(67,107 m2 ) Completed addition of Hydrostatic Test Equipment & Ultrasonic Test Equipment Acquired API certificates for 5CT and 5L

4 2. Plant outline 1. Address : 52, Jayumuyeok-ro, Gunsan-si, Jeollabuk-do, , Korea Tube mill Plant 2. Area : 143,130 m2 3. Production goods : Carbon steel pipe for ordinary piping, pressure service and general structural purposes. 4. Number of employee : Production Capa. Tube mill Line (unit : Ton/Year) Galvanizing Line Galvanizing Plant 250, , Sales 2013year performance 149,000,000$ 2014year target 160,300,000$

5 3. Plant Layout New Factory Site (67,107 m2 ) Galvanizing 6 Line Total Plant Area : 143,130 m2 Galvanizing 24 Line ERW 2 Line ERW 2 ½ Line ERW 4 Line ERW 8 Line 25Ton Slitting Line 30Ton Slitting Line

6 4. Production goods Production name Use Note General Structural Purposes Ordinary Piping Steel tubes Square pipes Galvanized steel tubes For Vinyl housing Ordinary piping Pressure service Fuel gas piping Construction materials Scaffold Automobile Farm vinyl housing Ship Automobile Heavy machinery Oil pneumatic piping Firefighting piping Steam piping Gas piping (Town gas, LNG) Rigid steel conduits Protection for electric track and wiring

7 5. Manufacture equipments Equipment name Equipment number Number Production range CAPA Note Weight : 25ton Slitting (2 Lines) SL 91 1 Thickness : Max 6.0mm Width : Max 1,390mm Weight : 30ton 250,000 SL 92 1 Thickness : Max 12.7mm Width : Max 2,100mm PM 92 (2 ½ ) 1 Out-Diameter : Ф 21.7 ~ 65.0mm Square Pipe : 25X25 ~ 60X60 Thickness : Max. 3.5mm Tube mill (4 Lines) PM 94 (4 ) PM 96 (2 ) 1 1 Out-Diameter: Ф 34.0 ~ 114.3mm Square Pipe : 50X50 ~ 100X100 Thickness : Max 6.0mm Out-Diameter : Ф 34.0 ~ 60.5mm Thickness : Max. 5.0mm 250,000 PM 97 (8 ) 1 Out-Diameter : Ф 89.1 ~ 219.1mm Square Pipe : 75X75 ~ 150X150 Thickness : Max. 12.7mm Galvanizig (2 Lines) GP 91 1 Out-Diameter: Ф 21.7(15A) ~ 165.2(150A) GP 92 1 Out-Diameter: Ф 76.3(65A) ~ 609.6(600A) 140,000 Threading (2 Lines) TM 91 1 ½ ~1 (Rigid steel conduits G16~G28) 11,500 TM 92 1 ½ ~ 4 13,500

8 6. Inspection ans Test equipments No. Items Ability Origin Count Note 1 UNIVERSAL TESTING MACHINE Max 50 ton JAPAN 1SET 2 CHARPY IMPACT TESTER 542J GERMANY 1EA 3 CHARPY NOTCH BROACHING MACHINE 45 ± 1 KOREA 1EA 4 SPECTROMETER 17 Channel JAPAN 1EA 5 HARDNESS TESTER (ROCKWEL) Max 150kg JAPAN 1EA 6 HARDNESS TESTER (VICKERS) 30kg USA 1EA 7 BENDING M/C Max 2 KOREA 1EA 8 FLATTENING TESTER 30, 50, 100ton KOREA 4EA 9 PH METER 0 14pH JAPAN 2EA 10 SALT SPRAY TESTER - KOREA 1EA 11 TEMP&HUMIDITY CHAMBER -50 ~ 150, 30~98%RH KOREA 1EA 12 MICRO SCOPE 10 40X KOREA 1EA 13 METALLURICAL MICROSCOPE X KOREA 1EA 14 EDDY CURRENT TESTER Max 8 USA,GERMANY 4SETS 15 ULTRASONIC TESTER(On-L) O.D 3 ~ 8 GERMANY 1SET 16 ULTRASONIC TESTER(Off-L) O.D 3 ~ 8 GERMANY 1SET 17 PORTABLE ULTRASONIC TESTER - GERMANY 2EA 18 HYDROSTATIC TESTER O.D 3 ~ 8 KOREA 1SET 19 TRUCK SCALE WEIGHT MACHINE 10-50,000kg KOREA 1SET 20 ELECTRONIC SCALE 0~2.5kg, 0~200g KOREA 3SETS

9 7. Manufacturing process : Tubing Mill Line RECEIVING INSPECTION SLITTING UNCOILING FORMING WELDING REMOVING OF FLASH STRAIGHT- ENING CUTTING SIZING WATER COOLING AIR COOLING SEAM NORMALIZING END FACING HYDROSTATIC TEST NDT OFF-Line UT INSPECTION MARKING PACKING

10 Manufacturing process : Galvanizing REMOVE FAT & CLEANING PICKLING CLEANING CONVERSION TREATMENT AIR COOLING STEAM BLOWING GALVANIZING DRYING & PRE-HEATING WATER COOLING MARKING INSPECTION PACKING

11 8. Certificates - Certificate authority Standard number Standard name Type Size Certificate number ISO ICR ISO 9001 System of international Q.M - - QI1577/06 API (2) API 5L Line Pipe Max. X60 (PSL1, PSL2) - 5L CT Casing & Tubing H40, J55-5CT-1741 D 3507 Carbon steel pipes for ordinary piping SPP black SPP galvanizing 15A~200A 15A~600A 9690 D 3562 Carbon steel pipes for pressure service SPPS380 Sch40 SPPS380 Sch80 15A~200A 15A~150A KS (7) KSA D 3566 D 3568 Carbon steel tubes for general structural Purposes Carbon steel square pipes for general structural purposes STK290, STK400 STK500(21.7~76.3) SPSR ~ ~ X30~150X150 40X20~200X D 3760 Carbon steel tubes for vinyl housing SPVH 19~ D 3631 Carbon steel pipes for fuel gas piping SPPG 15A~65A C 8401 Rigid steel conduits - G16~G G 3454 Carbon steel pipes for pressure service STPG370 black, galvanizing 15A~600A CRKR10004 G 3452 Carbon steel pipes for ordinary piping SGP black, galvanizing 15A~600A JIS (4) KTR G 3444 Carbon steel tubes for general structural Purposes STK290,400,490, ~216.3 CRKR10014 G 3466 Carbon steel square pipes for general structural purposes STKR 400, X40~150X150 50X20~200X100 GL Germany Pipe for general Purpose GL-R360 WZ2322HH2 DNV Norway Steel Tubes and Pipes STPG370 Sch80 AMM-6391 C.S (7) BV France ERW Welded pipes for pressure piping 320HA,360HA,360HB 24078/A2 BV LR U.K Welded pipes and tubes STPG370 Sch x12.7t MD00/3968/0002/4 NK Japan Steel Pipes for Pressure Piping KSTPG38 TA131015E RINA Italy Welded steel pipe for pressure systems STPG370 Sch80 FAB182913PU KR Korea Steel Tubes and Pipes RST138 GSN31888-ST001