Reactor

Reactor

Kobe Steel, as reactor manufacturer and welding expert, develop and provide high quality welding materials which meet the stringent requirement under high-temperature and high-pressure hydrogen environment.

* Familiarc stands for FAMILIARC™, Trustarc stands for TRUSTARC™, and Premiarc stands for PREMIARC™.

Welding Consumables for Pressure Vessel

Welding Consumables for Pressure Vessel

Cr-Mo steel petroleum refinery reactor

Welding Applied to Reactor

list of welding materials

*Source: Welding Technique Vol. 47, The Japan Welding Engineering Society

Welding Consumables for Reactor - Products and Features

Type of Welding Materials

Type of Welding Materials

* Measurement of temper embrittlement properties with step cooling

US-521H Charpy impact test result

US-521H Charpy impact test result

Charpy impact test result of TRUSTARC™PF-500 / TRUSTARC™US-521H weld metal after SR and SR + Step cooling

Welding Consumables for Cr-Mo Steel

Type of Steel Process Porality Product ASME / AWS
1.25Cr-0.5Mo SAW AC TrustarcPF-200 /
TrustarcUS-511N
SFA / A5.23 F8P2-EG-B2
SMAW AC TrustarcCM-A96MB SFA / A5.5 E8016-B2
GTAW DCEN SFA / A5.28 ER80S-G
2.25Cr-1Mo SAW AC TrustarcPF-200 /
TrustarcUS-521S
SFA / A5.23 F9P2-EG-B3
SMAW AC SFA / A5.5 E9016-B3
GTAW DCEN SFA / A5.28 ER90S-G
2.25Cr-1Mo-V SAW AC SFA / A5.23 F9P2-EG-G
(ASME Sec.Ⅷ Div.2)
SMAW AC SFA / A5.5 E9016-G
(ASME Sec.Ⅷ Div.2)
GTAW DCEN SFA / A5.28 ER90S-G
(ASME Sec.Ⅷ Div.2)

Welding Consumables for Cr-Mo Steel and Mechanical Properties

Product PWHT 0.2%YS MPa T.S. MPa EL. (4D)% vE J
Trustarc PF-200 /
TrustarcUS-511N
680°C × 6h 490 595 29 152 (-18°C)
TrustarcCM-A96MB 680°C × 6h 479 582 29 152 (-18°C)
680°C × 6h 509 612 28 166 (-18°C)
Trustarc PF-200 /
TrustarcUS-521S
690°C × 8h 550 661 25 150 (-29°C)
690°C × 8h 512 653 28 166 (-29°C)
690°C × 8h 538 677 26 244 (-29°C)
705°C × 7h 620 710 26 83 (-29°C)
TrustarcCM-A106H 705°C × 7h 609 708 24 90 (-29°C)
TrustarcTG-S2CMH 705°C × 7h 623 718 23 208 (-29°C)

Welding Consumables for Mn-Mo-Ni Steel

Type of Steel Process Porality Product ASME / AWS
80ksi class
Mn-Mo-Ni
SAW AC / DCEP TrustarcPF-200 /
TrustarcUS-56B
SMAW AC / DCEP TrustarcBL-96 SFA / A5.5 E9016-G
GTAW DCEN TrustarcTG-S56 SFA / A5.28 ER80S-G
90ksi class
Mn-Mo-Ni
SAW AC / DCEP TrustarcPF-200 /
TrustarcUS-63S
SFA / A5.23 F10P2-EG-G
SMAW AC / DCEP TrustarcBL-106 SFA / A5.5 E10016-G
GTAW DCEN TrustarcTG-S63S SFA / A5.28 ER90S-G

Line-up as per Type of Steel / Process

SMAW

Grade
(Type of Steel)
DCEP AC
AWS Class. Product AWS Class. Product
Gr.11
(1.25Cr-0.5Mo)
E8016-B2 E8016-B2 TrustarcCM-A96MB
Gr.22
(2.25Cr-0.1Mo)
E9015-B3
E9016-B3 E9016-B3 TrustarcCM-A106N
Gr.22V
(2.25Cr-1Mo-V)
E9016-G E9016-G TrustarcCM-A106H
Gr.5
(5Cr)
E8018-B6 TrustarcCM-5 E8018-B6 TrustarcCM-5
Gr.9
(9Cr)
E8018-B8 TrustarcCM-9 E8018-B8 TrustarcCM-9

SAW

Grade
(Type of Steel)
DCEP AC
AWS Class. Product AWS Class. Product
Gr.11
(1.25Cr-0.5Mo)
F8P2-EG-B2 F8P2-EG-B2 TrustarcPF-200 /
TrustarcUS-511N
F8P2-EB2R-B2R
Gr.22
(2.25Cr-0.1Mo)
F9P2-EG-B3 F9P2-EG-B3 TrustarcPF-200 /
TrustarcUS-521S
Gr.22V
(2.25Cr-1Mo-V)
F9P2-EG-G TrustarcPF-500 /
TrustarcUS-521H
Gr.5
(5Cr)
F7P2-EG-B6 TrustarcPF-200S /
TrustarcUS-502

GMAW and GTAW

Grade
(Type of Steel)
AWS Class. Product
GMAW GTAW
Gr.11
(1.25Cr-0.5Mo)
ER80S-G TrustarcMG-S1CM TrustarcTG-S1CM
Gr.22
(2.25Cr-0.5Mo)
ER90S-G TrustarcTG-S2CM
Gr.22V
(2.25Cr-1Mo-V)
ER90S-G TrustarcTG-S2CMH
Gr.5
(5Cr)
ER80S-B6 TrustarcMG-S5CM TrustarcTG-S5CM
Gr.9
(9Cr)
ER80S-B8 TrustarcMG-S9CM TrustarcTG-S9CM

Welding Consumables for Overlay Cladding

For corrosion resistance, Austenite stainless are overlayed on inner wall of reactor.

Type of Steel Base Metal Layer SAW ESW
SUS 308 1st PREMIARC™ PF-B1 / PREMIARC™ US-B309L PREMIARC™ PF-B7FK / PREMIARC™ US-B309L
2nd PREMIARC™ PF-B1 / PREMIARC™ US-B308EL PREMIARC™ PF-B7FK / PREMIARC™ US-B308EL
PREMIARC™ PF-B7FK / PREMIARC™ US-B308L
SUS 316 1st PREMIARC™ PF-B7FK / PREMIARC™ US-B309L
2nd PREMIARC™ PF-B7FK / PREMIARC™ US-B316EL
SUS 317 1st PREMIARC™ PF-B7FK / PREMIARC™ US-B309L
2nd PREMIARC™ PF-B7FK / PREMIARC™ US-B317L
SUS 347 1st PREMIARC™ PF-B1FP / PREMIARC™ US-B347LP PREMIARC™ PF-B7FK / PREMIARC™ US-B309LCb
2nd PREMIARC™ PF-B1FK / PREMIARC™ US-B347LD PREMIARC™ PF-B7FK / PREMIARC™ US-B347LD
Ni-Alloy (82) PREMIARC™ PF-B70N / PREMIARC™ US-B70N PREMIARC™ MF-B70N / PREMIARC™ US-B70N

Chemical Composition of Overlaid Weld Metal

(%)

Product C Si Mn P S Ni Cr Mo Nb
PREMIARC™ PF-B7FK /
PREMIARC™ US-B309L
Base metal: A533-B-1 1layer
0.01 0.51 1.4 0.02 0.01 10.6 20.8 0.05 < 0.01
PREMIARC™ PF-B7FK /
PREMIARC™ US-B309LCb
Base metal: A387-22 1layer
0.02 0.53 1.5 0.02 < 0.01 10.1 18.2 0.18 0.45

PF-B7FK / US-B309LCb 施工例

Claddding with PREMIARC™PF-B7FK / PREMIARC™US-B309LCb

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