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Automig 90S-B9 / Tigfil 90S-B9: EN ISO 21952-A AWS A/SFA 5.28

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AUTOMIG 90S-B9 / GMAW/GTAW

LOW ALLOY STEEL


TIGFIL 90S-B9 (High Temperature)

MODIFIED 9Cr–1Mo-V-Nb COPPER COATED LOW ALLOY WIRE

CLASSIFICATION : EN ISO 21952-A AWS A/SFA 5.28 APPROVALS :


Automig 90S-B9: G CrMo91 ER90S-B9 -
Tigfil 90S-B9: W CrMo91 ER90S-B9 -
KEY FEATURES :
• Copper coated low alloy steel solid filler wire & rod • Smooth wire feeding
• Typical 9Cr-1Mo-V-Nb type weld deposit • Offers improved long-term creep properties
• Uniform copper coating • Radiographic quality weld
GMAW: DCEP
WELDING POSITION :
GTAW: DCEN
Shielding Gas Gas Flow Rate, LPM Stickout, mm
GMAW: Ar+5O2 15-22 10-20
GTAW: Ar 10-15 -
TYPICAL APPLICATIONS :

• Suitable for welding of Cr-Mo-V-Nb steels such as • For heavy wall components such as headers,
P91, T91 and F91 main steam piping and turbine rotors in power
• Suitable for material 1.4903, SA 387 Gr.91, SA 213 generating plants
T91, SA 335 P91
STORAGE / HANDLING : Keep dry and follow handling instructions mentioned on the box

CHEMICAL COMPOSITION OF BARE SOLID WIRE, Wt% :


C Mn Si Cr Mo Ni V
Specification 0.07-0.13 1.20 max 0.15-0.50 8.0-10.50 0.85-1.20 0.80 max 0.15-0.30
Cu* Al Nb N S P
Specification 0.20 max 0.04 max 0.02-0.10 0.03-0.07 0.010 max 0.010 max
* Including Cu in the coating
MECHANICAL PROPERTIES OF ALL WELD METAL :
Condition UTS, MPa YS at 0.2% offset, MPa EL%
Typical PWHT: 760°C for 2 Hrs 620 min 410 min 16 min
Mechanical properties will vary with the type of shielding gas used.
CREEP TEST DATA :
Temperature,OC Stress, MPa Duration, Hrs Strain% after 1000 Hrs
550 240 1000 2.26
600 160 1000 3.04
PACKING DATA :
Ø, mm Kg/Spool
Automig 90S-B9 1.2 15
1.6 15
Ø x L, mm Primary Box, Kg No. of Primary Boxes Net Wt. of Carton, Kg
1.6 x 1000 5 4 20
Tigfil 90S-B9
2.0 x 1000 5 4 20
2.5 x 1000 5 4 20
EQUIVALENT : SMAW Electrode: Cromoten 9M

PASSION FOR WELDING SINCE 1951 www.adorwelding.com

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