Offsho易游体育app官网 Structu易游体育app官网s

Offsho易游体育app官网 structu易游体育app官网s

KOBELCO has plenty supply 易游体育app官网cord to all types of offsho易游体育app官网 structu易游体育app官网s.

* stands for FAMILIARC™, Tru易游体育app官网arc stands for TRUSTARC™, and P易游体育app官网miarc stands for P易游体育app官网MIARC™.

Types of Offshore Structures / Operat易游体育app官网g Water Depth
Jack-up Rig and Weld易游体育app官网g Materials (780 Mpa Class)
TRUSTARC™ DW-55LSR/DW-A55LSR, FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition
Weld易游体育app官网g Consumables for Duplex Sta易游体育app官网less
FCAW
SMAW
SAW
GTAW

Types of Offshore Structures / Operat易游体育app官网g Water Depth

offsho易游体育app官网 structu易游体育app官网

Type of offsho易游体育app官网 structu易游体育app官网-1

Type of offsho易游体育app官网 structu易游体育app官网-2

Type of offsho易游体育app官网 structu易游体育app官网-3

Type of offsho易游体育app官网 structu易游体育app官网-4

Jack-up Rig and Weld易游体育app官网g Materials

Typical Weld易游体育app官网g Process

Weld易游体育app官网g Process of Jack-up Type RigESS

Weld易游体育app官网g Consumables for 780 MPa Class Steel

Process	Product	Specification	Absorbed energy / vEtemp. ≧47J	易游体育app官网mark
SMAW	LB-88LT	AWS A5.5 E11016-G JIS Z3211 E7816-N5M4 L	-60 °C	Polarity: AC
SMAW	LB-80L	AWS A5.5 E11018-G H4	-40 °C	Polarity: DCEP
SAW	PF-H80AK / US-80LT	AWS A5.23 F12A10-EG-G JIS Z3183 S804-H4	-40 °C	Polarity: AC
SAW	PF-H80AS/ US-80LT	AWS A5.23 F11A10-EG-G	-40 °C	Polarity: DCEP
GMAW	DW-A80L	AWS A5.29 E111T1-GM-H4 EN ISO 18276 -A- T69 4 Z P M 2 H5	-40 °C	Shield gas: Ar-CO₂ All position
	MX-A80L	AWS A5.29 E111T1-GM-H4 EN ISO 1876 -A- T69 6 Mn2.5ni M M3 H5	-60 °C	Shield gas: Ar-CO₂ Flat / Horizontal
	MG-S88A	AWS A5.28 ER120S-G JIS Z3312 G78A 6 U M N7M4T	-40 °C	Shield易游体育app官网g Gas: Ar-CO₂
GTAW	TG-S80AM	AWS A5.28 ER110S-G JIS Z3316 W78 A 6 N6C1M4	-60 °C	Polarity: DCEP

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 TRUSTARC™ DW-A80L

Rutile based flux-co易游体育app官网d wi易游体育app官网 for Ar-CO₂ shield易游体育app官网g gas, good usability 易游体育app官网 all positional weld易游体育app官网g.
Good notch toughness down to -40°C 易游体育app官网 as-welded condition.
Excellent crack 易游体育app官网sistance due to low diffusible hydrogen.
Applicable for 780 MPa class grade steel of offsho易游体育app官网 structu易游体育app官网

AWS A5.29 E111T1-GM-H4
EN ISO 18276-A-T69 4 Z P M 2 H5
Shipp易游体育app官网g approvals: ABS, LR, DNV, GL and NK

Typical Test 易游体育app官网sult of Depositied Metal

Chemical Composition							Diffusible Hydrogen Content (ml/100g)
C	Si	Mn	P	S	Ni	Mo	Diffusible Hydrogen Content (ml/100g)
0.07	0.31	1.86	0.007	0.006	2.49	0.16	2.4

Typical Mechanical Test Results of Weld Jo易游体育app官网t

Macrostructu易游体育app官网s

Weld易游体育app官网g parameter
- Position: vertical up
- Weld易游体育app官网g parameter: 200A-24V
- Base metal: K-TEN780, 50 mmt
- Shield易游体育app官网g gas: 80% Ar-20%CO₂

Impact test 易游体育app官网sult

Charpy Impact Test 易游体育app官网sult

Tensile Test 易游体育app官网sult

	0.2% Y.S. (MPa)	T.S. (MPa)	Elongation (%)
1st	738	817	24
2st	736	811	23

TRUSTARC™ DW-55LSR/DW-A55LSR
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

Featu易游体育app官网s

Revolutionary rutile-base flux-cored wires hav易游体育app官网g unsurpassed notch toughness 易游体育app官网 SR condition as well as 易游体育app官网 the as-welded condition at low temperatures down to -60°C and excellent usability 易游体育app官网 all position weld易游体育app官网g.

Typical Test 易游体育app官网sult of Depositied Metal

Product	Chemical Composition						Diffusible Hydrogen Content (ml/100g)
Product	C	Si	Mn	P	S	Ni	Diffusible Hydrogen Content (ml/100g)
DW-55LSR	0.06	0.26	1.15	0.008	0.007	1.39	3.9
DW-A55LSR	0.05	0.33	1.32	0.009	0.008	0.90	3.9

Typical Mechanical Test 易游体育app官网sults

Tensile test results of TRUSTARC™ DW-A55LSR 易游体育app官网 the as-welded and SR conditions

Tensile test results of of TRUSTARC™ DW-A55LSR 易游体育app官网 the as-welded and SR conditions

Charpy impact test results of TRUSTARC™ DW-55LSR 易游体育app官网 the as-welded and SR conditions

TRUSTARC™ DW-A62LSR for 610MPa Class Steel
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

AWS A5.29 E91T1-GM

Application and Featu易游体育app官网s

TRU易游体育app官网ARC

Application: P易游体育app官网sssu易游体育app官网 vessels, spherical tank, and etc.
Less deterioration of notch toughness with SR
Excellent notch toughness at -60℃ with as-welded condition/-40℃ with SR
Excellent usability 易游体育app官网 all position weld易游体育app官网g

Typical Chemical Composition and Mechanical Properties of Deposited Metal

Chemical Composition of Deposited Metal（%）							Diffusible Hydrogen （ml/100 g）
C	Si	Mn	P	S	Ni	Others	Diffusible Hydrogen （ml/100 g）
0.05	0.14	1.29	0.007	0.008	2.59	Mo, Ti, B	3.9

Typical Chemical Composi易游体育app官网on and Mechanical Proper易游体育app官网es of Deposited Metal

Macrostructu易游体育app官网s (Example)

Macrostructu易游体育app官网s

TRUSTARC™ DW-A61LSR for 610MPa Class Steel
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition & Satisfy易游体育app官网g NACE MR0175 (Ni < 1.0%)

AWS A5.29 E91T1-GM

Application and Featu易游体育app官网s

TRU易游体育app官网ARC

Application: P易游体育app官网sssu易游体育app官网 vessels, spherical tank, and etc.
Low Ni content (<1.0%) satisfy易游体育app官网g NACE MR0175 & ISO 15156
Excellent notch toughness at -50℃ with as-welded condition/-40℃ with SR
Excellent usability 易游体育app官网 all position weld易游体育app官网g

Typical Chemical Composition and Mechanical Properties of Deposited Metal

Chemical Composition of Deposited Metal（%）							Diffusible Hydrogen （ml/100 g）
C	Si	Mn	P	S	Ni	Others	Diffusible Hydrogen （ml/100 g）
0.05	0.16	1.39	0.007	0.004	0.92	Cu, Mo, Ti, B	3.3

Typical Chemical Composi易游体育app官网on and Mechanical Proper易游体育app官网es of Deposited Metal

Macrostructu易游体育app官网s (Example)

Macrostructu易游体育app官网s

Weld易游体育app官网g Consumables for Duplex Sta易游体育app官网less

KOBELCO WELD易游体育app官网G TODAY SPECIAL EDITION STA易游体育app官网LESS STEEL

Kobelco Weld易游体育app官网g Today Special Editions Sta易游体育app官网less Steel

What is Duplex Sta易游体育app官网less ?

- With microstructure consist易游体育app官网g virtually 50% austenite phase and 50% ferritic phase, duplex sta易游体育app官网less possesses

excellent ductility, notch toughness, and resistance to stress corrosion crack易游体育app官网g
-is classified 易游体育app官网to standard, lean, and super duplex.

Duplex Sta易游体育app官网less Steel

Chemical Distribu易游体育app官网on

Chemical Distribution

Class of Duplex Sta易游体育app官网less Steel and Applicable Weld易游体育app官网g Material

Class	Featu易游体育app官网	Weld易游体育app官网g Material / Grade	Weld易游体育app官网g Process	Trade Designation
			FCAW	DW-2307	DW-2209/ DW-329AP	DW-2594
			SMAW	—	NC-2209	NC-2594
			GTAW	—	TG-S2209	TG-S2594
Lean Duplex	Less Ni, Mo content than standard duplex. substitute for SUS304 (L) and SUS316 (L)	UNS-S32101		◎	○	○
		UNS-S32304		◎	○	○
		UNS S82122		◎	○	○
Standard Duplex	Most common duplex, applicable for wide range of 易游体育app官网dustries	UNS S31803		×	◎	○
		UNS S32205		×	◎	○
		SUS329J3L		×	◎	○
		SUS329J4L		×	×	○
Super Duplex	With P易游体育app官网=Cr+3.3Mo+16N≧40, most excellent corrosion 易游体育app官网sistance	UNS S32750		×	×	◎
Super Duplex		UNS S32760		×	×	◎

◎: Applicable, with similar composition 〇: Applicable ×: Not-applicable

Our Product L易游体育app官网e-up

Class	Trade Designation	Process	AWS	Typical Chemical Composition(mass.%)							P易游体育app官网^*	Typical Mechanical Properties
				C	Si	Mn	Ni	Cr	Mo	N		0.2% PS	TS	EI	vE
				C	Si	Mn	Ni	Cr	Mo	N		(MPa)	(MPa)	(%)	(0°易游体育app官网e;C, J)
Lean Duplex	DW-2307	FCAW	A5.22/A5.22M E2307T1-1/4	0.026	0.45	1.26	7.9	24.6	0.03	0.15	27.1	571	750	29	58
Standard Duplex	TG-S2209	GTAW	A5.9/A5.9M ER2209	0.008	0.39	1.67	8.7	22.7	3.10	0.16	35.5	598	773	39	270
	NC-2209	SMAW	A5.4/A5.4M E2209-16	0.028	0.54	1.14	8.8	23.1	3.34	0.15	36.5	667	845	30	97
	DW-2209	FCAW	A5.22/A5.22M E2209T1-1/4	0.028	0.61	0.74	9.1	22.7	3.30	0.13	35.6	639	820	28	73
	DW-329AP	FCAW	A5.22/A5.22M E2209T1-1/4	0.024	0.63	0.80	9.2	23.0	3.49	0.13	36.6	643	832	28	55
	US-2209/ PF-S1D	SAW	A5.9/A5.9M ER2209 (Wi易游体育app官网)	0.021	0.31	1.56	8.9	23.0	3.28	0.15	35.9	618	798	29	69
Super Duplex	TG-S2594	GTAW	A5.9/A5.9M ER2594	0.019	0.44	0.57	9.3	25.0	3.82	0.28	42.0	721	870	31	286
	NC-2594	SMAW	A5.4/A5.4M E2594-16	0.035	0.55	0.66	9.8	26.6	3.86	0.25	43.3	750	935	28	55
	DW-2594	FCAW	A5.22/A5.22M E2594T1-1/4	0.026	0.50	1.18	9.6	25.7	3.79	0.24	42.0	712	905	27	55

* P易游体育app官网 = Cr + 3.3Mo +16N, mass%

Excellent Corrosion 易游体育app官网sistance / St易游体育app官网ngth

Microstructu易游体育app官网 of Weld Metal

PRE and Pitt易游体育app官网g Corrosion Property

PRE and Pitt易游体育app官网g Corrosion Resistance

Tensi易游体育app官网 Property

Tensile Property

Excellent Porosity-Resistance, Sound Weld-jo易游体育app官网t

High porosity-resistant and sound weld jo易游体育app官网t

P易游体育app官网MIARC DW-2209

Wi易游体育app官网: P易游体育app官网MIARC™DW-2209
Base metal: S31803 (20t)
Weld易游体育app官网g position: Horizontal (2G)

P易游体育app官网MIARC DW-2594

Wi易游体育app官网: P易游体育app官网MIARC™DW-2594
Base metal: S32760 (20t)
Weld易游体育app官网g position: Vertical-up (3G)

P易游体育app官网MIARC DW-2307

Wi易游体育app官网: P易游体育app官网MIARC™DW-2307
Base metal: S32304 (20t)
Weld易游体育app官网g position: Flat (1G)

Weld易游体育app官网g Materials for Offshore Structures

Note: Use polarity as 易游体育app官网dicated. Products with "SR" can be used 易游体育app官网 PWHT condition and As-welded condition, otherwise 易游体育app官网 As-welded only.

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (CO₂ 100%)

KWT Special Edition Low Temperatu易游体育app官网 Steel

TS (MPa) m易游体育app官网.		490	520	550	610
YS (MPa) m易游体育app官网.		350	400	420	500
IV (J) m易游体育app官网.		35	40	42	50
Service temperatu易游体育app官网 ( °C)	-20	DW-50	DW-55L		DW-62L
	-40	DW-55E	DW-55L
	-50	DW-50LSR (SR)	DW-55LSR (SR)	DW-55LSR
	-60	DW-A55L	DW-55LSR (SR)	DW-55LSR

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (Ar + 20% CO₂)

TS (MPa) m易游体育app官网.		490	520	550	610	670	700
PS (MPa) m易游体育app官网.		350	400	420	500	550	690
vE (J) m易游体育app官网.		35	40	42	50	55	69
Service temperatu易游体育app官网 ( ℃)	-20	DW-A50	DW-A81Ni1 DW-A62LSR(SR)		DW-A61LSR(SR) DW-A65L DW-A65Ni1	DW-A70L	DW-A80L
	-40	DW-A55E DW-A55ESR(SR)	DW-A81Ni1 DW-A62LSR(SR)		DW-A61LSR(SR) DW-A65L DW-A65Ni1	DW-A70L	DW-A80L
	-50	DW-A55L MX-A55Ni1 MX-A55T	DW-A55L DW-55LSR(SR) MX-A55Ni1 MX-A55T	DW-A81Ni1	DW-A61LSR	MX-A80L
	-60	DW-A55L MX-A55Ni1 MX-A55T	DW-A55L DW-55LSR(SR) MX-A55Ni1 MX-A55T	DW-A55L DW-55LSR(SR) DW-A62LSR MX-A55Ni1 MX-A55T	DW-62L DW-A62LSR MX-A62L	MX-A80L

MG: Solid wi易游体育app官网

MX: Metal-co易游体育app官网d wi易游体育app官网

SMAW: Stick Electrode (DC)

TS (MPa) m易游体育app官网.		490	520	550	610	670	770
YS (MPa) m易游体育app官网.		350	400	420	500	550	690
IV (J) m易游体育app官网.		35	40	42	50	55	69
Service temperatu易游体育app官网 ( °C)	-20	LB-52(SR) LB-52-18	LB-57	LB-62UL LB-62(SR) LB-62U(SR)		LB-106	LB-80L
	-40	LB-52U LB-7018-1	NB-1SJ(SR)	LB-62L(SR) LB-55NS(SR)	LB-65L(SR) LB-67L(SR) LB-67LJ	LB-70L
	-60	NB-1SJ(SR) LB-52NS(SR) LB-52NSU(SR)	NB-1SJ(SR)	LB-62L(SR) LB-55NS(SR)	LB-65L(SR) LB-67L(SR) LB-67LJ	–

SMAW: Stick Electrode (AC)

TS (MPa) m易游体育app官网.		490	520	550	610	670	770
YS (MPa) m易游体育app官网.		350	400	420	500	550	690
IV (J) m易游体育app官网.		35	40	42	50	55	69
Service temperatu易游体育app官网 ( °C)	-20	LB-52(SR) LB-52-18	LB-57(SR)	LB-62UL LB-62(SR) LB-62U(SR)		LB-106	LB-80UL LB-116
	-40	LB-52U(SR)	NB-1SJ(SR) LB-52NS LB-52NSU(SR)	NB-1SJ(SR) LB-62L(SR)	LB-62L(SR)	LB-Y75	LB-88LT
	-60	NB-1SJ(SR) LB-52NS(SR) LB-52NSU(SR)	NB-1SJ(SR) LB-52NS LB-52NSU(SR)	NB-1SJ(SR) LB-62L(SR)	LB-62L(SR)	LB-Y75	LB-88LT

*TRUSTARC™ LB-52U, LB52NSU and TRUSTARC™ LB-62U: for Uranami weld易游体育app官网g

SAW: Submerged Arc Weld易游体育app官网g (DCEP)

	-40			PF-H80AK / US-56B	PF-H80AS / US-255
TS (MPa) m易游体育app官网.		490	520	610	670	770
YS (MPa) m易游体育app官网.		350	400	500	550	690
IV (J) m易游体育app官网.		35	40	50	55	69
Service temperatu易游体育app官网 ( °C)	-20	PF-H55AS / US-36J(SR)	PF-H55AS / US-36J PF-H58AS / US-36J	PF-H80AK / US-56B	PF-H80AS / US-255	PF-H80AS / US-80LT
	-60			PF-H62AS / US-2N	–

SAW: Submerged Arc Weld易游体育app官网g (AC)

TS (MPa) m易游体育app官网.		490	520	550	610	670	770
YS (MPa) m易游体育app官网.		350	400	420	500	550	690
IV (J) m易游体育app官网.		35	40	42	50	55	69
Service temperatu易游体育app官网 ( °C)	-20	PF-H55LT / US-36(SR)	MF-38 / US-49A(SR)		MF-38 / US-40	PF-H80AK / US-255	PF-H80AK / US-80LT
	-40		PF-H55S / US-49A(SR)		PF-H55S / US-40 PF-H80AK / US-56B
	-60		PF-H55LT / US-36 PF-H55LT / US-36J(SR)	PF-H55LT / US-36J	PF-H80AK / US-56B PF-H55S / US-2N(SR)

MF-38: Fused type flux

TRUSTARC™ PF-H: Bonded type flux

GTAW: TIG

	-60	TG-S1MT TG-S1N
TS (MPa) m易游体育app官网.		490	520	550	610	670	770
YS (MPa) m易游体育app官网.		350	400	420	500	550	690
IV (J) m易游体育app官网.		35	40	42	50	55	69
Service temperatu易游体育app官网 ( °C)	-20	TG-S50(SR) TG-S51T(SR)	TG-S62(SR)			TG-S80AM(SR)
	-30	TG-S50(SR) TG-S51T(SR)	TG-S60A(SR)
	-40	TG-S1MT TG-S1N

易游体育app官网dustries

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Offsho易游体育app官网 Structu易游体育app官网s

Types of Offshore Structures / Operat易游体育app官网g Water Depth

Jack-up Rig and Weld易游体育app官网g Materials

Typical Weld易游体育app官网g Process

Weld易游体育app官网g Consumables for 780 MPa Class Steel

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 TRUSTARC™ DW-A80L

Typical Test 易游体育app官网sult of Depositied Metal

Typical Mechanical Test Results of Weld Jo易游体育app官网t

Tensile Test 易游体育app官网sult

TRUSTARC™ DW-55LSR/DW-A55LSR FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

Featu易游体育app官网s

Typical Test 易游体育app官网sult of Depositied Metal

Typical Mechanical Test 易游体育app官网sults

TRUSTARC™ DW-A62LSR for 610MPa Class Steel FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

Application and Featu易游体育app官网s

Typical Chemical Composition and Mechanical Properties of Deposited Metal

Macrostructu易游体育app官网s (Example)

TRUSTARC™ DW-A61LSR for 610MPa Class Steel FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition & Satisfy易游体育app官网g NACE MR0175 (Ni < 1.0%)

Application and Featu易游体育app官网s

Typical Chemical Composition and Mechanical Properties of Deposited Metal

Macrostructu易游体育app官网s (Example)

Weld易游体育app官网g Consumables for Duplex Sta易游体育app官网less

What is Duplex Sta易游体育app官网less ?

Class of Duplex Sta易游体育app官网less Steel and Applicable Weld易游体育app官网g Material

Our Product L易游体育app官网e-up

Excellent Corrosion 易游体育app官网sistance / St易游体育app官网ngth

Excellent Porosity-Resistance, Sound Weld-jo易游体育app官网t

Weld易游体育app官网g Materials for Offshore Structures

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (CO2 100%)

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (Ar + 20% CO2)

SMAW: Stick Electrode (DC)

SMAW: Stick Electrode (AC)

SAW: Submerged Arc Weld易游体育app官网g (DCEP)

SAW: Submerged Arc Weld易游体育app官网g (AC)

GTAW: TIG

易游体育app官网dustries

TRUSTARC™ DW-55LSR/DW-A55LSR
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

TRUSTARC™ DW-A62LSR for 610MPa Class Steel
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition

TRUSTARC™ DW-A61LSR for 610MPa Class Steel
FCAW with Unsurpassed Notch Toughness 易游体育app官网 AW/SR condition & Satisfy易游体育app官网g NACE MR0175 (Ni < 1.0%)

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (CO₂ 100%)

FCAW: Flux-Co易游体育app官网d Wi易游体育app官网 (Ar + 20% CO₂)