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Overlay/Hardfacing welding

Overlay/Hardfacing welding

Overlay/Hardfacing welding reduce cost up to 50% comparing to making parts of heat exchanger, pressure vessel, etc. with solid material.

  • Application : SHELL, TUBE SHEET, HEAD, PIPE, FLANGE, NOZZLE, etc.
  • Welding consumable : SUS304L, SUS316L, INCONEL, MONEL, HASTELLOY, CuNi, STELLITE, etc.
  • Welding type : ESW, SAW, PAW, GTAW, GMAW, FCAW
  • Certificate : ASME U2 & PRT stamp
Supply record
Client Project Name Description Material Date
PIDMCO (Iran) Kharg Meg Plant Channel Overlay
Flange Overlay
SA105+3t Clad SUS321 Overlay 2005.02
LURGI(Germany) Petronas Methanol Tube sheet Overlay SA266 Gr4+7t Clad
SUS321 Overlay
2005.07
I.T.T Corporation (USA) Nuclear Energy #2, 3 Pipe Overlay
Flange Overlay
SA105+8t Clad
SUS316L Overlay
2006.08
Zeballos Lake Hydro
Limited Partnership
[DTL Canada]
Zeballos Lake Hydro Turbinehead Cover SA266 Gr4+7t Clad
SUS316L Overlay
2007.08
Olayan Descon
(Saudi Arabia)
Heat Exchanger Tubesheet SA105N+4t Clad
SUS316L Overlay
2007.11
Maraldi(Italy) Shell Eastern
Petroleum
Nozzle SA266 Gr4+6t Clad
Hastelloy Overlay
2007.12
Petronas Oil Company
(Malaysia)
Petronas Methanol Project Tubesheet SA266 Gr4+6t Clad
Inconel625 Overlay
2008.02
Gecol
[Hyundai Engineering &
Construction Co.]
Zawia Iwpp Project Flange SA266 Gr2+3t Clad
Duplex Overlay
2008.04
Shell [POSCO Plantec] Pearl Gtl Project Nozzle Inconel625 Overlay
SUS321 Overlay
2008.09
ADNOC [Cephas Pipeline] TC-GULF ADNOC Project Butterfly Valve Overlay Monel400 Overlay 2009.07
Huanghe Hydropower
Development Co., Ltd.
[KC Cottrell]
HP CVD Reactor Bott Cover Flange SA266Gr2+5t Clad
SUS316L Overlay
2009.09
Gheco-One
Company Limited
[Doosan Heavy Ind.]
Gheco Power Project
In Thailand
Discharge Head
Pump Base
A36+S31803 2009.11
ADNOC
[Hyundai Heavy Ind.]
Ruwais Rfcc Project Nozzle Thermowell & Plug SA106-B+Inconel625
SA105N+316L
2010.01
2010.12
REFICAR
[Intercol-Colombia]
Cartagena Refinary
Expansion In Colombia
Nozzle Flange Shell & Head SA105+SS317L/SS347L
SA105+SS304L/SS317L
SA387-22+SS317L
2010.08~2010.10
Kencana Petroleum
[Aarykin-Malaysia]
PM329 East Piatu
Development In Malaysia
Flange 2”-24”
Pipe 8”-24”
Elbow 8”-24”
SA105N+SS316L
SA106B+SS316L
SA234WPB+SS316L
2011.04
Abu Dhabi Gas
[Hyundai Heavy Ind.]
IGD Das Island Project Flanges, Tubesheet Overlay SA350+E309L&E316L 2011.05
Doosan Heavy Ind. Nuclear Power Plant MSR Tube Sheet Overlay
HP/LP Valve Weld Overlay
SA508 Gr.2 cl.1
+Inconel Stellite #6
2011.07
Aramco
[Hyundai Heavy Ind.]
Yanbu Reactor Nozzle Neck Overlay SA387-22+347L 2012.04
Shell
[Samsung Heavy Ind.]
Mars-B (Offshore) Tee & Flange
Reducing Piece Overlay
SA106-B+Inconel625 2012.05
ExxonMobil
MSET Engineering
Corporation SDN BHD.
Kebabangan Northern Hub Project Flange Overlay SA105N+SS316L+1㎜[309Mo] 2012.03~2012.05
Hyosung Power &
Industrial Systems
Manufacturing
National Warship
Main Gear Wheel Overlay C50E-SM490B+32CrMo12 2012.03
ExxonMobil
[Dugwoo Co., Ltd.]
Tapis Eor &
Rejuvenation Project(Offshore)
Flange Overlay A105+SUS316L
A105+Inconel625
2012.01
Chevron
[Samsung Heavy Ind.]
Jack & St. Malo
Project (Offshore)
Flange Overlay A105+Inconel625 2012.03
NIOC
[Hyosung Power & Industrial Systems]
South Pars Gas Field Development Flange Overlay A105N+S316L 2012.06
Samhwa Mixing Tech
[DJF Co., Ltd.]
Nexlene Project Tubesheet Overlay
Head Overlay
Flange Overlay
A105N+316LA266+316L 2012.06
PT.Pertamina
[Hyundai Heavy Ind.]
CILACAP Resid Fluid
Catalytic Cracking Project
Nozzle Overlay SA182+309L
SA387+SA240
2012.11
ENEC[Doosan Heavy Ind.] UAE BARAKAH Project Tubesheet Overlay SA508+Inconel 2012.11
Korea Hydro & Nuclear
Power Co., Ltd.
[Doosan Heavy Ind.]
Shin Ul-Jin Project MSR Tubesheet Overlay SA516-70+Inconel 2012.11
ALSTOM[Taewoong] Tanjung Bin4 Tubesheet Overlay A508+Carbon steel 2012.12
BP [Hyundai Heavy Ind.] Quad204 (Offshore) Pipe Spool Overlay A333-6+Inconel625 2013.08
ALCOA
[Hyundai Engineering
& Construction]
MA’ADEN Aluminium Pipe Spool Overlay A106-B+Chromium carbide 2013.09
ADCO [Petrofac/KPC] Bab Gas Compression Project Body, Cap, Ball Overlay A350-LF2+Alloy625 2014.08
Pertamina [PT.DK Indah Ind.] Proyek Pengembangan
Gas Matindok (PPGM)
Flange, Pipe Overlay C.S+SUS316L C.S+Inconel 825 2014.08
PT Pupuk Sriwidjaja(Pusri)
[PT.DK Indah Ind.]
Pusri 2B Project Flange, Pipe Overlay C.S+SUS304 2014.08
Pertamina
[PT.DK Indah Ind.]
Proyek Pengembangan
Gas Matindok (PPGM)
Flange,Elbow Overlay C.S+SUS316L 2014.12
J.J Advanced Products Co.,Ltd. EG Evaporator Column Pipe Overlay S.S316L 2015.01
ENI [PT.DK Indah Ind.] Jangkrik Complex Project Tubesheet Overlay C.S+SUS316L 2015.02
North West Redwater
Partnership[PT.DK Indah Ind.]
Sturgeon Refinery Unit
50 & 60 Project,
Alberta (Canada)
Tee, Elbow, Pipe Overlay C.S+SUS316L 2015.04
TOYO Engineering TNV Pipe Sleeve Overlay Stellite #6 2015.04
DSME ZADCO Pipe Overlay Inconel625 2015.07
Hyundai Heavy Ind. Moho EPU Project Pipe Spool Overlay S.S316L 2015.11
UZ750(zadco) [DSME] ZADCO Project Pipe Overlay C.S+Inconel625 2016.03
PT.DK Indah Ind. CAPC Olefing Project Tubesheet Overlay C70600 2016.03
Doosan Heavy Ind. Rabigh Ltsa Valve Disc Stellite #6 2016.04
LHE Co.,Ltd. Bidboland Ⅱ Plate Heat Changer Cover S.S316L 2016.11
Shin Seong Plant Co., Ltd. Cover Flange Overlay S.S304L 2017.05
PT.DK Indah Ind. Tangguh Expansion Project Nozzle Overlay S.S316L 2017.08
Hyosung Lotte PC Project Pipe Overlay S.S316L 2018.02
Sung Il Co., Ltd. Liza Destiny Pipe Overlay Inconel625 2018.05
Hana Plant UZGTL Nozzle Overlay S.S304L 2018.07
Doosan Heavy Ind. Sinhanwool Nuclear
Power Plant #1, 2
Centering Block Stellite #6 2018.07

about company DARIN STEEL TECH Co.,Ltd.

28, Gadal 2-ro 55beon-gil, Gangseo-gu, Busan, 46729, Korea

  • +82-51-710-1551
  • +82-51-710-1552
  • darinsteel@naver.com